Commit Graph

819 Commits

Author SHA1 Message Date
Colin Ian King 871a825c39 brcmfmac: remove redundant assignment to pointer 'entry'
The pointer 'entry' is being initialized with a value that is never read
and it is being updated later with a new value.  The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201204180459.1148257-1-colin.king@canonical.com
2020-12-07 18:36:11 +02:00
Jakub Kicinski 846c3c9cfe wireless-drivers-next patches for v5.11
First set of patches for v5.11. rtw88 getting improvements to work
 better with Bluetooth and other driver also getting some new features.
 mhi-ath11k-immutable branch was pulled from mhi tree to avoid
 conflicts with mhi tree.
 
 Major changes:
 
 rtw88
 
 * major bluetooth co-existance improvements
 
 wilc1000
 
 * Wi-Fi Multimedia (WMM) support
 
 ath11k
 
 * Fast Initial Link Setup (FILS) discovery and unsolicited broadcast
   probe response support
 
 * qcom,ath11k-calibration-variant Device Tree setting
 
 * cold boot calibration support
 
 * new DFS region: JP
 
 wnc36xx
 
 * enable connection monitoring and keepalive in firmware
 
 ath10k
 
 * firmware IRAM recovery feature
 
 mhi
 
 * merge mhi-ath11k-immutable branch to make MHI API change go smoothly
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJfyTQyAAoJEG4XJFUm622bCdcIAIyVnqdW7pnoDmWIyQmAEnD9
 vGARkzghPHXnufpOzohyDdxT12X9klhrxSVIgzEgH1/pl3i1PpnF6KXyGFCC44Lw
 wrLXhQygPzmIW1IZtJJE3G72WExXoRjWx6LD1I7C7oEIduqFixXADmK2tKzFp795
 Jxum+sOeT6+Dk1OvO/fIroBHX73mRE9zAuiTIMpt2G1j8uXs9QVfcTbTrUshLASN
 0sX9J6JutltBuM4G7+bFpVzKnLnlQ7ebUaF6nvTCQsgHWZwkS7yAubSWX9sFohbR
 UXgQHNE83s/esOg7nBxAfqTKP8mbxsobmxZtxE5GR5vFY5FJDxqP9Zc2KzPp39w=
 =CbX/
 -----END PGP SIGNATURE-----

Merge tag 'wireless-drivers-next-2020-12-03' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.11

First set of patches for v5.11. rtw88 getting improvements to work
better with Bluetooth and other driver also getting some new features.
mhi-ath11k-immutable branch was pulled from mhi tree to avoid
conflicts with mhi tree.

Major changes:

rtw88
 * major bluetooth co-existance improvements
wilc1000
 * Wi-Fi Multimedia (WMM) support
ath11k
 * Fast Initial Link Setup (FILS) discovery and unsolicited broadcast
   probe response support
 * qcom,ath11k-calibration-variant Device Tree setting
 * cold boot calibration support
 * new DFS region: JP
wnc36xx
 * enable connection monitoring and keepalive in firmware
ath10k
 * firmware IRAM recovery feature
mhi
 * merge mhi-ath11k-immutable branch to make MHI API change go smoothly

* tag 'wireless-drivers-next-2020-12-03' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next: (180 commits)
  wl1251: remove trailing semicolon in macro definition
  airo: remove trailing semicolon in macro definition
  wilc1000: added queue support for WMM
  wilc1000: call complete() for failure in wilc_wlan_txq_add_cfg_pkt()
  wilc1000: free resource in wilc_wlan_txq_add_mgmt_pkt() for failure path
  wilc1000: free resource in wilc_wlan_txq_add_net_pkt() for failure path
  wilc1000: added 'ndo_set_mac_address' callback support
  brcmfmac: expose firmware config files through modinfo
  wlcore: Switch to using the new API kobj_to_dev()
  rtw88: coex: add feature to enhance HID coexistence performance
  rtw88: coex: upgrade coexistence A2DP mechanism
  rtw88: coex: add action for coexistence in hardware initial
  rtw88: coex: add function to avoid cck lock
  rtw88: coex: change the coexistence mechanism for WLAN connected
  rtw88: coex: change the coexistence mechanism for HID
  rtw88: coex: update AFH information while in free-run mode
  rtw88: coex: update the mechanism for A2DP + PAN
  rtw88: coex: add debug message
  rtw88: coex: run coexistence when WLAN entering/leaving LPS
  Revert "rtl8xxxu: Add Buffalo WI-U3-866D to list of supported devices"
  ...
====================

Link: https://lore.kernel.org/r/20201203185732.9CFA5C433ED@smtp.codeaurora.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-04 10:56:37 -08:00
Matthias Brugger 75729e110e brcmfmac: expose firmware config files through modinfo
Apart from a firmware binary the chip needs a config file used by the
FW. Add the config files to modinfo so that they can be read by
userspace.

Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201124120018.31358-1-matthias.bgg@kernel.org
2020-12-02 21:37:36 +02:00
Dmitry Safonov 01c195de62 brcmsmac: ampdu: Check BA window size before checking block ack
bindex can be out of BA window (64):
  tid 0 seq 2983, start_seq 2915, bindex 68, index 39
  tid 0 seq 2984, start_seq 2915, bindex 69, index 40
  tid 0 seq 2985, start_seq 2915, bindex 70, index 41
  tid 0 seq 2986, start_seq 2915, bindex 71, index 42
  tid 0 seq 2879, start_seq 2915, bindex 4060, index 63
  tid 0 seq 2854, start_seq 2915, bindex 4035, index 38
  tid 0 seq 2795, start_seq 2915, bindex 3976, index 43
  tid 0 seq 2989, start_seq 2924, bindex 65, index 45
  tid 0 seq 2992, start_seq 2924, bindex 68, index 48
  tid 0 seq 2993, start_seq 2924, bindex 69, index 49
  tid 0 seq 2994, start_seq 2924, bindex 70, index 50
  tid 0 seq 2997, start_seq 2924, bindex 73, index 53
  tid 0 seq 2795, start_seq 2941, bindex 3950, index 43
  tid 0 seq 2921, start_seq 2941, bindex 4076, index 41
  tid 0 seq 2929, start_seq 2941, bindex 4084, index 49
  tid 0 seq 3011, start_seq 2946, bindex 65, index 3
  tid 0 seq 3012, start_seq 2946, bindex 66, index 4
  tid 0 seq 3013, start_seq 2946, bindex 67, index 5

In result isset() will try to dereference something on the stack,
causing panics:
  BUG: unable to handle page fault for address: ffffa742800ed01f
  #PF: supervisor read access in kernel mode
  #PF: error_code(0x0000) - not-present page
  PGD 6a4e9067 P4D 6a4e9067 PUD 6a4ec067 PMD 6a4ed067 PTE 0
  Oops: 0000 [#1] PREEMPT SMP PTI
  CPU: 1 PID: 0 Comm: swapper/1 Kdump: loaded Not tainted 5.8.5-arch1-1-kdump #1
  Hardware name: Apple Inc. MacBookAir3,1/Mac-942452F5819B1C1B, BIOS    MBA31.88Z.0061.B07.1201241641 01/24/12
  RIP: 0010:brcms_c_ampdu_dotxstatus+0x343/0x9f0 [brcmsmac]
  Code: 54 24 20 66 81 e2 ff 0f 41 83 e4 07 89 d1 0f b7 d2 66 c1 e9 03 0f b7 c9 4c 8d 5c 0c 48 49 8b 4d 10 48 8b 79 68 41 57 44 89 e1 <41> 0f b6 33 41 d3 e0 48 c7 c1 38 e0 ea c0 48 83 c7 10 44 21 c6 4c
  RSP: 0018:ffffa742800ecdd0 EFLAGS: 00010207
  RAX: 0000000000000019 RBX: 000000000000000b RCX: 0000000000000006
  RDX: 0000000000000ffe RSI: 0000000000000004 RDI: ffff8fc6ad776800
  RBP: ffff8fc6855acb00 R08: 0000000000000001 R09: 00000000000005d9
  R10: 00000000fffffffe R11: ffffa742800ed01f R12: 0000000000000006
  R13: ffff8fc68d75a000 R14: 00000000000005db R15: 0000000000000019
  FS:  0000000000000000(0000) GS:ffff8fc6aad00000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  CR2: ffffa742800ed01f CR3: 000000002480a000 CR4: 00000000000406e0
  Call Trace:
   <IRQ>
   brcms_c_dpc+0xb46/0x1020 [brcmsmac]
   ? wlc_intstatus+0xc8/0x180 [brcmsmac]
   ? __raise_softirq_irqoff+0x1a/0x80
   brcms_dpc+0x37/0xd0 [brcmsmac]
   tasklet_action_common.constprop.0+0x51/0xb0
   __do_softirq+0xff/0x340
   ? handle_level_irq+0x1a0/0x1a0
   asm_call_on_stack+0x12/0x20
   </IRQ>
   do_softirq_own_stack+0x5f/0x80
   irq_exit_rcu+0xcb/0x120
   common_interrupt+0xd1/0x200
   asm_common_interrupt+0x1e/0x40
  RIP: 0010:cpuidle_enter_state+0xb3/0x420

Check if the block is within BA window and only then check block's
status. Otherwise as Behan wrote: "When I came back to Dublin I
was courtmartialed in my absence and sentenced to death in my absence,
so I said they could shoot me in my absence."

Also reported:
https://bbs.archlinux.org/viewtopic.php?id=258428
https://lore.kernel.org/linux-wireless/87tuwgi92n.fsf@yujinakao.com/

Reported-by: Yuji Nakao <contact@yujinakao.com>
Signed-off-by: Dmitry Safonov <dima@arista.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201116030635.645811-1-dima@arista.com
2020-11-24 17:03:51 +02:00
Remi Depommier fa3622bbea brcmfmac: Fix incorrect type in assignment
The left-hand side of the assignment from cpu_to_le32() should be of
type __le32. This commit clears the warning reported by sparse when
building with C=1 CF="-D__CHECK_ENDIAN__".

Fixes: d56fd83cf9 ("brcmfmac: fix SDIO access for big-endian host")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Remi Depommier <rde@setrix.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201116001639.31958-1-rde@setrix.com
2020-11-24 17:03:25 +02:00
Zhang Changzhong 37ff144d29 brcmfmac: fix error return code in brcmf_cfg80211_connect()
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 3b1e0a7bdf ("brcmfmac: add support for SAE authentication offload")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Reviewed-by: Chi-hsien Lin <chi-hsien.lin@infineon.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1605248896-16812-1-git-send-email-zhangchangzhong@huawei.com
2020-11-24 17:00:16 +02:00
Johannes Berg 8c21fc4569 b43legacy: remove WDS code
The ability to reach this code was hidden behind
CONFIG_WIRELESS_WDS, which was just removed. Clean
up the driver accordingly.

Link: https://lore.kernel.org/r/20201109105103.daa66065cc71.Ie6280e1606fa9aa892b2a342a62aabd42e241f9c@changeid
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-11-11 08:39:13 +01:00
Johannes Berg 81c9b7d408 b43: remove WDS code
The ability to reach this code was hidden behind
CONFIG_WIRELESS_WDS, which was just removed. Clean
up the driver accordingly.

Link: https://lore.kernel.org/r/20201109105103.f1d9486874fc.I081f5771478ec3a45c2a22c158ed9aea661336e1@changeid
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-11-11 08:39:13 +01:00
Seung-Woo Kim 9db946284e brcmfmac: Fix memory leak for unpaired brcmf_{alloc/free}
There are missig brcmf_free() for brcmf_alloc(). Fix memory leak
by adding missed brcmf_free().

Reported-by: Jaehoon Chung <jh80.chung@samsung.com>
Fixes: a1f5aac176 ("brcmfmac: don't realloc wiphy during PCIe reset")
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1603849967-22817-1-git-send-email-sw0312.kim@samsung.com
2020-11-07 18:19:23 +02:00
Lee Jones 9bd28c6607 brcmfmac: fweh: Add missing description for 'gfp'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:394: warning: Function parameter or member 'gfp' not described in 'brcmf_fweh_process_event'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-19-lee.jones@linaro.org
2020-11-07 18:04:07 +02:00
Lee Jones 05cefa989e brcmfmac: pcie: Provide description for missing function parameter 'devinfo'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:766: warning: Function parameter or member 'devinfo' not described in 'brcmf_pcie_bus_console_read'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Cc: linux-media@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-8-lee.jones@linaro.org
2020-11-07 18:04:05 +02:00
Lee Jones 6f0d044fc8 brcmfmac: bcmsdh: Fix description for function parameter 'pktlist'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c:380: warning: Function parameter or member 'pktlist' not described in 'brcmf_sdiod_sglist_rw'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c:380: warning: Excess function parameter 'pkt' description in 'brcmf_sdiod_sglist_rw'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201102112410.1049272-7-lee.jones@linaro.org
2020-11-07 18:04:04 +02:00
Remi Depommier d56fd83cf9 brcmfmac: fix SDIO access for big-endian host
These full-mac chips use little-endian byte ordering. This patch
adds a few missing conversions to/from little-endian so that the
driver may be used with a big-endian host.

Signed-off-by: Remi Depommier <rde@setrix.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201020174639.28892-1-rde@setrix.com
2020-11-07 17:49:20 +02:00
David S. Miller 14c914fcb5 wireless-drivers-next patches for v5.10
Third set of patches for v5.10. Lots of iwlwifi patches this time, but
 also few patches ath11k and of course smaller changes to other
 drivers.
 
 Major changes:
 
 rtw88
 
 * properly recover from firmware crashes on 8822c
 
 * dump firmware crash log
 
 iwlwifi
 
 * protected Target Wake Time (TWT) implementation
 
 * support disabling 5.8GHz channels via ACPI
 
 * support VHT extended NSS capability
 
 * enable Target Wake Time (TWT) by default
 
 ath11k
 
 * improvements to QCA6390 PCI support to make it more usable
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJfdzOKAAoJEG4XJFUm622bAxEH/2XBLA6RJ0/ypDYt32qj7q5/
 hgV3tQkaCXTKnXo0O/6DtihdLD1gARg3Y8s1BY4wHzIZ57iR2LxKumzDS9f6S2oq
 6/7OmBubZVzK8oii2bTleOu524Dfq6B019uOgtQJMAOT5S5X5uk25PDIfVCksv5m
 ZKSNZINFqC2K9cQkXKP0cD0SSJDDHvcMjI8/nZ91mNLJ7StO3En4WDNMQJ7Jfa3M
 VX18GI6XB/pqb18+QJwTXUKN4jODTYHH8zJ6LvYfDFq9vhN2GomdK5f3W9teIUwY
 omQavKAFCPAhBja61IVGyo47ZB3MH57ECyuuBtAPv/ydcwAGXlJToHO8avM4K7I=
 =WApP
 -----END PGP SIGNATURE-----

Merge tag 'wireless-drivers-next-2020-10-02' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.10

Third set of patches for v5.10. Lots of iwlwifi patches this time, but
also few patches ath11k and of course smaller changes to other
drivers.

Major changes:

rtw88

* properly recover from firmware crashes on 8822c

* dump firmware crash log

iwlwifi

* protected Target Wake Time (TWT) implementation

* support disabling 5.8GHz channels via ACPI

* support VHT extended NSS capability

* enable Target Wake Time (TWT) by default

ath11k

* improvements to QCA6390 PCI support to make it more usable
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-10-02 15:42:40 -07:00
Wright Feng 6aa5a83a7e brcmfmac: Fix warning message after dongle setup failed
Brcmfmac showed warning message in fweh.c when checking the size of event
queue which is not initialized. Therefore, we only cancel the worker and
reset event handler only when it is initialized.

[  145.505899] brcmfmac 0000:02:00.0: brcmf_pcie_setup: Dongle setup
[  145.929970] ------------[ cut here ]------------
[  145.929994] WARNING: CPU: 0 PID: 288 at drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:312
brcmf_fweh_detach+0xbc/0xd0 [brcmfmac]
...
[  145.930029] Call Trace:
[  145.930036]  brcmf_detach+0x77/0x100 [brcmfmac]
[  145.930043]  brcmf_pcie_remove+0x79/0x130 [brcmfmac]
[  145.930046]  pci_device_remove+0x39/0xc0
[  145.930048]  device_release_driver_internal+0x141/0x200
[  145.930049]  device_release_driver+0x12/0x20
[  145.930054]  brcmf_pcie_setup+0x101/0x3c0 [brcmfmac]
[  145.930060]  brcmf_fw_request_done+0x11d/0x1f0 [brcmfmac]
[  145.930062]  ? lock_timer_base+0x7d/0xa0
[  145.930063]  ? internal_add_timer+0x1f/0xa0
[  145.930064]  ? add_timer+0x11a/0x1d0
[  145.930066]  ? __kmalloc_track_caller+0x18c/0x230
[  145.930068]  ? kstrdup_const+0x23/0x30
[  145.930069]  ? add_dr+0x46/0x80
[  145.930070]  ? devres_add+0x3f/0x50
[  145.930072]  ? usermodehelper_read_unlock+0x15/0x20
[  145.930073]  ? _request_firmware+0x288/0xa20
[  145.930075]  request_firmware_work_func+0x36/0x60
[  145.930077]  process_one_work+0x144/0x360
[  145.930078]  worker_thread+0x4d/0x3c0
[  145.930079]  kthread+0x112/0x150
[  145.930080]  ? rescuer_thread+0x340/0x340
[  145.930081]  ? kthread_park+0x60/0x60
[  145.930083]  ret_from_fork+0x25/0x30

Signed-off-by: Wright Feng <wright.feng@cypress.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200928054922.44580-3-wright.feng@cypress.com
2020-10-01 16:26:23 +03:00
Wright Feng d0151c2bad brcmfmac: Fix warning when hitting FW crash with flow control feature
Brcmfmac got warning message when hitting FW crash in TX throughput test
with fcmode=2. It's caused by FMAC flushed TXQ in brcmf_sdio_bus_stop
but without doing hanger slot cleanup. Therefore, we move
brcmf_remove_interface before brcmf_bus_stop to make sure the hanger
slot is clean when flushing TXQ.

[ 1891.512234] WARNING: CPU: 1 PID: 2765 at drivers/net/wireless/broadcom/brcm80211/brcmutil/utils.c:49 brcmu_pkt_buf_free_skb+0x21/0x30 [brcmutil]
[ 1891.512234] Modules linked in: brcmfmac(OE-) brcmutil(OE)
cfg80211(OE) compat(OE) rfkill mmc_block(OE) sdhci_pci(OE) sdhci(OE)
mmc_core(OE) ip6table_filter ip6_tables ebtable_nat ebtables
dns_resolver fscache e1000e ppdev iTCO_wdt iTCO_vendor_support tpm_tis
tpm_tis_core tpm mei_me mei pcspkr lpc_ich i2c_i801 mfd_core ptp
pps_core parport_pc parport wmi tcp_bic uinput i915 iosf_mbi
i2c_algo_bit drm_kms_helper drm i2c_core video [last unloaded: brcmfmac]
[ 1891.512247] CPU: 1 PID: 2765 Comm: rmmod Tainted: G        W  OE
4.12.0 #1
[ 1891.512247] Hardware name:                  /DH77EB, BIOS
EBH7710H.86A.0100.2013.0312.1351 03/12/2013
[ 1891.512248] task: ffff880118f08000 task.stack: ffffc90001180000
[ 1891.512249] RIP: 0010:brcmu_pkt_buf_free_skb+0x21/0x30 [brcmutil]
[ 1891.512249] RSP: 0018:ffffc90001183cc0 EFLAGS: 00010086
[ 1891.512250] RAX: 0000000000000000 RBX: 0000000000000000 RCX:
0000000000000006
[ 1891.512251] RDX: 0000000000000000 RSI: 0000000000000086 RDI:
ffff880118e3ab00
[ 1891.512251] RBP: ffffc90001183cc0 R08: 0000000000000000 R09:
000000000000a050
[ 1891.512252] R10: 0000000000000001 R11: 0000000000aaaaaa R12:
00000000000000bc
[ 1891.512253] R13: ffff880118b40c78 R14: 0000000000000002 R15:
ffff880118e3ab00
[ 1891.512253] FS:  00007f2a49760740(0000) GS:ffff88011f280000(0000)
knlGS:0000000000000000
[ 1891.512254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1891.512254] CR2: 00000000012994a8 CR3: 000000011a3c4000 CR4:
00000000001406e0
[ 1891.512255] Call Trace:
[ 1891.512259]  brcmf_fws_cleanup+0x1ea/0x240 [brcmfmac]
[ 1891.512264]  brcmf_fws_detach+0x42/0x60 [brcmfmac]
[ 1891.512268]  brcmf_proto_bcdc_detach+0x26/0x40 [brcmfmac]
[ 1891.512273]  brcmf_proto_detach+0x57/0x70 [brcmfmac]
[ 1891.512277]  brcmf_detach+0x89/0x100 [brcmfmac]
[ 1891.512282]  brcmf_sdio_remove+0x76/0x180 [brcmfmac]
[ 1891.512286]  brcmf_sdiod_remove+0x25/0xb0 [brcmfmac]
[ 1891.512291]  brcmf_ops_sdio_remove+0xbd/0x120 [brcmfmac]
[ 1891.512294]  sdio_bus_remove+0x33/0x100 [mmc_core]
[ 1891.512295]  device_release_driver_internal+0x141/0x200
[ 1891.512297]  driver_detach+0x38/0x70
[ 1891.512298]  bus_remove_driver+0x55/0xd0
[ 1891.512299]  driver_unregister+0x2c/0x50
[ 1891.512303]  sdio_unregister_driver+0x1a/0x20 [mmc_core]
[ 1891.512307]  brcmf_sdio_exit+0x2f/0x40 [brcmfmac]
[ 1891.512312]  brcmf_core_exit+0x15/0xd7 [brcmfmac]
[ 1891.512316]  __exit_compat+0x9/0x2b [brcmfmac]
[ 1891.512318]  SyS_delete_module+0x155/0x230
[ 1891.512319]  ? exit_to_usermode_loop+0x70/0x99
[ 1891.512321]  do_syscall_64+0x54/0xc0
[ 1891.512322]  entry_SYSCALL64_slow_path+0x25/0x25

Signed-off-by: Wright Feng <wright.feng@cypress.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200928054922.44580-2-wright.feng@cypress.com
2020-10-01 16:26:22 +03:00
Sebastian Andrzej Siewior c597ede403 net: brcmfmac: Convey allocation mode as argument
The usage of in_interrupt() in drivers is phased out and Linus clearly
requested that code which changes behaviour depending on context should
either be seperated or the context be conveyed in an argument passed by the
caller, which usually knows the context.

brcmf_fweh_process_event() uses in_interrupt() to select the allocation
mode GFP_KERNEL/GFP_ATOMIC. Aside of the above reasons this check is
incomplete as it cannot detect contexts which just have preemption or
interrupts disabled.

All callchains leading to brcmf_fweh_process_event() can clearly identify
the calling context. Convey a 'gfp' argument through the callchains and let
the callers hand in the appropriate GFP mode.

This has also the advantage that any change of execution context or
preemption/interrupt state in these callchains will be detected by the
memory allocator for all GFP_KERNEL allocations.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29 14:02:55 -07:00
Thomas Gleixner 687006e20c net: brcmfmac: Convey execution context via argument to brcmf_netif_rx()
bcrmgf_netif_rx() uses in_interrupt to chose between netif_rx() and
netif_rx_ni(). in_interrupt() usage in drivers is phased out.

Convey the execution mode via an 'inirq' argument through the various
callchains leading to brcmf_netif_rx():

brcmf_pcie_isr_thread()		    <- Task context
  brcmf_proto_msgbuf_rx_trigger()
    brcmf_msgbuf_process_rx()
      brcmf_msgbuf_process_msgtype()
        brcmf_msgbuf_process_rx_complete()
	  brcmf_netif_mon_rx()
	     brcmf_netif_rx(isirq = false)
	  brcmf_netif_rx(isirq = false)

brcmf_sdio_readframes()  <- Task context sdio_claim_host() might sleep
  brcmf_rx_frame(isirq = false)

brcmf_sdio_rxglom()      <- Task context sdio_claim_host() might sleep
  brcmf_rx_frame(isirq = false)

brcmf_usb_rx_complete()  <- Interrupt context
  brcmf_rx_frame(isirq = true)

brcmf_rx_frame()
  brcmf_proto_rxreorder()
    brcmf_proto_bcdc_rxreorder()
      brcmf_fws_rxreorder()
        brcmf_netif_rx()
      brcmf_netif_rx()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29 14:02:55 -07:00
Sebastian Andrzej Siewior d067c0fa29 net: brcmfmac: Replace in_interrupt()
brcmf_sdio_isr() is using in_interrupt() to distinguish if it is called
from a interrupt service routine or from a worker thread.

Passing such information from the calling context is preferred and
requested by Linus, so add an argument `in_isr' to brcmf_sdio_isr() and let
the callers pass the information about the calling context.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29 14:02:55 -07:00
David S. Miller 7806f6561c wireless-drivers-next patches for v5.10
Second set of patches for v5.10. Biggest change here is wcn3680
 support to wcn36xx driver, otherwise smaller features. And naturally
 the usual fixes and cleanups.
 
 Major changes:
 
 brcmfmac
 
 * support 4-way handshake offloading for WPA/WPA2-PSK in AP mode
 
 * support SAE authentication offload in AP mode
 
 mt76
 
 * mt7663 runtime power management improvements
 
 * mt7915 A-MSDU offload
 
 wcn36xx
 
 * add support wcn3680 Wi-Fi 5 devices
 
 ath11k
 
 * spectral scan support for ipq6018
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJfbhn8AAoJEG4XJFUm622bFnMH/jI1Q+DXi2/sn3L01onNABqE
 0M/HiZj/Gli2kYrIFiXKzCCVZBA/5CIZefh8Q+brsH4ZonJriTJ/VnJcGdDU68FK
 ZqWSAkJ6+pJSaq7O/LofoTw+G0N64GPVN88ZqDMSoCyS8LDsE2QSjX6WEdeX7i9t
 BWLcdXJ/brPzxtoH43c+w05syM+NCzPACUEKADa0KU5pg+MKHqtL/2FN8CecyU8k
 ylzwH7w99mLBU3dDi8Q+EcUzOa0E+B7h56+BCcy/opCPZl0u2KGKcX/bRib1BwIB
 wAChlEppwK/x8G8ViqxkrDVn1IiY2mnlFvdExuOlWqmVqwcccY8lEe19iAnzrV4=
 =Xrmx
 -----END PGP SIGNATURE-----

Merge tag 'wireless-drivers-next-2020-09-25' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.10

Second set of patches for v5.10. Biggest change here is wcn3680
support to wcn36xx driver, otherwise smaller features. And naturally
the usual fixes and cleanups.

Major changes:

brcmfmac

* support 4-way handshake offloading for WPA/WPA2-PSK in AP mode

* support SAE authentication offload in AP mode

mt76

* mt7663 runtime power management improvements

* mt7915 A-MSDU offload

wcn36xx

* add support wcn3680 Wi-Fi 5 devices

ath11k

* spectral scan support for ipq6018
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-25 13:16:29 -07:00
Zhang Changzhong 72a398a63b brcmfmac: check return value of driver_for_each_device()
Fixes the following W=1 kernel build warning(s):

drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c:1576:6: warning:
 variable 'ret' set but not used [-Wunused-but-set-variable]
  1576 |  int ret;
       |      ^~~

driver_for_each_device() has been declared with __must_check, so the
return value should be checked.

Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600481191-14250-1-git-send-email-zhangchangzhong@huawei.com
2020-09-24 18:47:55 +03:00
David S. Miller 3ab0a7a0c3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Two minor conflicts:

1) net/ipv4/route.c, adding a new local variable while
   moving another local variable and removing it's
   initial assignment.

2) drivers/net/dsa/microchip/ksz9477.c, overlapping changes.
   One pretty prints the port mode differently, whilst another
   changes the driver to try and obtain the port mode from
   the port node rather than the switch node.

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-22 16:45:34 -07:00
Jason Yan b09a2b3265 brcmsmac: main: Eliminate empty brcms_c_down_del_timer()
This function does nothing so remove it. This addresses the following
coccicheck warning:

drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:5103:6-15:
Unneeded variable: "callbacks". Return "0" on line 5105

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910140446.1168049-1-yanaijie@huawei.com
Link: https://lore.kernel.org/r/20200910140455.1168174-1-yanaijie@huawei.com
2020-09-16 09:04:48 +03:00
Lee Jones e343388216 brcmsmac: phy_lcn: Remove unused variable 'lcnphy_rx_iqcomp_table_rev0'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:361:25: warning: unused variable 'lcnphy_rx_iqcomp_table_rev0' [-Wunused-const-variable]
 struct lcnphy_rx_iqcomp lcnphy_rx_iqcomp_table_rev0[] = {
                         ^
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-30-lee.jones@linaro.org
Link: https://lore.kernel.org/r/20200910140505.1168317-1-yanaijie@huawei.com
Link: https://lore.kernel.org/r/20200910035600.21736-1-yuehaibing@huawei.com
2020-09-16 08:57:45 +03:00
Lee Jones f75738a09f brcmsmac: phytbl_lcn: Remove unused array 'dot11lcn_gain_tbl_rev1'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.c:108:18: warning: unused variable 'dot11lcn_gain_tbl_rev1' [-Wunused-const-variable]
 static const u32 dot11lcn_gain_tbl_rev1[] = {

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-29-lee.jones@linaro.org
2020-09-16 08:57:44 +03:00
Chung-Hsien Hsu d5f59c964e brcmfmac: support SAE authentication offload in AP mode
Firmware may have SAE authenticator code built-in. This is detected by
the driver and indicated in the wiphy features flags. User space can use
this flag to determine whether or not to provide the password material
in the nl80211 start AP command to offload the SAE authentication in AP
mode.

Signed-off-by: Chung-Hsien Hsu <stanley.hsu@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200817073316.33402-5-stanley.hsu@cypress.com
2020-09-16 08:56:05 +03:00
Chung-Hsien Hsu 787fb926f8 brcmfmac: support 4-way handshake offloading for WPA/WPA2-PSK in AP mode
Firmware may have authenticator code built-in. This is detected by the
driver and indicated in the wiphy features flags. User space can use
this flag to determine whether or not to provide the pre-shared key
material in the nl80211 start AP command to offload the 4-way handshake
in AP mode.

Signed-off-by: Chung-Hsien Hsu <stanley.hsu@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200817073316.33402-3-stanley.hsu@cypress.com
2020-09-16 08:56:04 +03:00
Keita Suzuki f4443293d7 brcmsmac: fix memory leak in wlc_phy_attach_lcnphy
When wlc_phy_txpwr_srom_read_lcnphy fails in wlc_phy_attach_lcnphy,
the allocated pi->u.pi_lcnphy is leaked, since struct brcms_phy will be
freed in the caller function.

Fix this by calling wlc_phy_detach_lcnphy in the error handler of
wlc_phy_txpwr_srom_read_lcnphy before returning.

Signed-off-by: Keita Suzuki <keitasuzuki.park@sslab.ics.keio.ac.jp>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200908121743.23108-1-keitasuzuki.park@sslab.ics.keio.ac.jp
2020-09-09 10:32:29 +03:00
Dmitry Osipenko cc95fa8152 brcmfmac: set F2 SDIO block size to 128 bytes for BCM4329
Setting F2 block size to 128 bytes for BCM4329 allows to significantly
improve RX throughput on NVIDIA Tegra20. Before this change the throughput
was capped to 30 Mbit/s on Tegra, now throughput is at 40 Mbit/s, which is
a maximum throughput for the BCM4329 chip. The F2 block size is borrowed
from the downstream BCMDHD driver. The comment in the BCMDHD driver says
that 128B improves throughput and turns out that it works for the brcmfmac
as well.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200830191439.10017-4-digetx@gmail.com
2020-09-07 11:51:45 +03:00
Dmitry Osipenko 1a867a6230 brcmfmac: drop chip id from debug messages
The chip ID was already printed out at the time when debug message about
the changed F2 watermark is printed, hence let's drop the unnecessary part
of the debug messages. This cleans code a tad and also allows to re-use
the F2 watermark debug messages by multiple chips.

Suggested-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200830191439.10017-3-digetx@gmail.com
2020-09-07 11:51:44 +03:00
Dmitry Osipenko 317da69d10 brcmfmac: increase F2 watermark for BCM4329
This patch fixes SDHCI CRC errors during of RX throughput testing on
BCM4329 chip if SDIO BUS is clocked above 25MHz. In particular the
checksum problem is observed on NVIDIA Tegra20 SoCs. The good watermark
value is borrowed from downstream BCMDHD driver and it's matching to the
value that is already used for the BCM4339 chip, hence let's re-use it
for BCM4329.

Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200830191439.10017-2-digetx@gmail.com
2020-09-07 11:51:43 +03:00
Lee Jones e1920d6ae6 brcmsmac: phytbl_n: Remove a few unused arrays
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c:9218:18: warning: ‘papd_cal_scalars_tbl_core1_rev3’ defined but not used [-Wunused-const-variable=]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c:9151:18: warning: ‘papd_comp_epsilon_tbl_core1_rev3’ defined but not used [-Wunused-const-variable=]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c:9084:18: warning: ‘papd_cal_scalars_tbl_core0_rev3’ defined but not used [-Wunused-const-variable=]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c:9017:18: warning: ‘papd_comp_epsilon_tbl_core0_rev3’ defined but not used [-Wunused-const-variable=]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200826093401.1458456-31-lee.jones@linaro.org
2020-09-01 16:16:25 +03:00
Lee Jones ebcfc66f56 brcmsmac: phytbl_lcn: Remove unused array 'dot11lcnphytbl_rx_gain_info_rev1'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.c:1510:33: warning: ‘dot11lcnphytbl_rx_gain_info_rev1’ defined but not used [-Wunused-const-variable=]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200826093401.1458456-30-lee.jones@linaro.org
2020-09-01 16:16:24 +03:00
Lee Jones a36e4e4a89 brcmsmac: phy_n: Remove a bunch of unused variables
Fixes the following W=1 kernel build warning(s):

 In file included from drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:16:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_spurwar_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:19036:6: warning: variable ‘tempval’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_tempsense_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:21983:28: warning: variable ‘RfctrlMiscReg6_save’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_rssi_compute_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:22986:6: warning: variable ‘phyRx0_l’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_runsamples_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:23101:6: warning: variable ‘lpf_bw_ctl_miscreg4’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:23100:50: warning: variable ‘lpf_bw_ctl_miscreg3’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_iqcal_gainparams_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:23406:6: warning: variable ‘idx’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_a2_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:24707:7: warning: variable ‘phy_a6’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_a3_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:24999:7: warning: variable ‘phy_a11’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: zhong jiang <zhongjiang@huawei.com>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200826093401.1458456-29-lee.jones@linaro.org
2020-09-01 16:16:23 +03:00
Lee Jones 38c95e0258 brcmsmac: phy_lcn: Remove a bunch of unused variables
Fixes the following W=1 kernel build warning(s):

 In file included from drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:11:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c: In function ‘wlc_lcnphy_rx_iq_cal’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:1366:29: warning: variable ‘RFOverride0_old’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c: In function ‘wlc_lcnphy_radio_2064_channel_tune_4313’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:1667:21: warning: variable ‘qFvco’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:1667:14: warning: variable ‘qFref’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:1667:6: warning: variable ‘qFxtal’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c: In function ‘wlc_lcnphy_idle_tssi_est’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:2856:6: warning: variable ‘idleTssi’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c: In function ‘wlc_lcnphy_tx_iqlo_soft_cal_full’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:3861:53: warning: variable ‘locc4’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:3861:46: warning: variable ‘locc3’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:3861:39: warning: variable ‘locc2’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:3861:32: warning: variable ‘iqcc0’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c: In function ‘wlc_lcnphy_periodic_cal’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:4196:6: warning: variable ‘rx_iqcomp_sz’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:4195:33: warning: variable ‘rx_iqcomp’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:4194:16: warning: variable ‘full_cal’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c: In function ‘wlc_phy_txpwr_srom_read_lcnphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:4919:7: warning: variable ‘opo’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200826093401.1458456-28-lee.jones@linaro.org
2020-09-01 16:16:22 +03:00
Lee Jones e769ab5359 brcmfmac: fwsignal: Finish documenting 'brcmf_fws_mac_descriptor'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:389: warning: Function parameter or member 'name' not described in 'brcmf_fws_mac_descriptor'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:389: warning: Function parameter or member 'requested_packet' not described in 'brcmf_fws_mac_descriptor'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:389: warning: Function parameter or member 'suppr_transit_count' not described in 'brcmf_fws_mac_descriptor'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:389: warning: Function parameter or member 'send_tim_signal' not described in 'brcmf_fws_mac_descriptor'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:389: warning: Function parameter or member 'traffic_pending_bmp' not described in 'brcmf_fws_mac_descriptor'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:389: warning: Function parameter or member 'traffic_lastreported_bmp' not described in 'brcmf_fws_mac_descriptor'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200826093401.1458456-14-lee.jones@linaro.org
2020-09-01 16:14:43 +03:00
Lee Jones 1d2389b53c brcmsmac: phy_cmn: Remove a unused variables 'vbat' and 'temp'
Fixes the following W=1 kernel build warning(s):

 In file included from drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c:12:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c: In function ‘wlc_phy_upd_env_txpwr_rate_limits’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c:1516:11: warning: variable ‘vbat’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c:1516:5: warning: variable ‘temp’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200826093401.1458456-9-lee.jones@linaro.org
2020-09-01 16:05:06 +03:00
Lee Jones 78211e026b brcmfmac: p2p: Fix a couple of function headers
Most likely caused by doc-rot.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:977: warning: Function parameter or member 'wdev' not described in 'brcmf_p2p_remain_on_channel'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:2048: warning: Function parameter or member 'cfg' not described in 'brcmf_p2p_ifchange'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:2048: warning: Excess function parameter 'mac' description in 'brcmf_p2p_ifchange'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200826093401.1458456-7-lee.jones@linaro.org
2020-09-01 16:05:04 +03:00
Lee Jones f5c3bf15f3 brcmsmac: ampdu: Remove a couple set but unused variables
Fixes the following W=1 kernel build warning(s):

 from drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:18:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c: In function ‘brcms_c_ampdu_dotxstatus_complete’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:850:7: warning: variable ‘update_rate’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c: In function ‘brcms_c_ampdu_dotxstatus’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:1027:20: warning: variable ‘scb_ampdu’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200826093401.1458456-3-lee.jones@linaro.org
2020-09-01 16:04:59 +03:00
Lee Jones a940977aaf brcmfmac: fwsignal: Remove unused variable 'brcmf_fws_prio2fifo'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:504:18: warning: ‘brcmf_fws_prio2fifo’ defined but not used [-Wunused-const-variable=]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821071644.109970-25-lee.jones@linaro.org
2020-09-01 12:22:43 +03:00
Lee Jones 03a7c2ea60 b43: phy_ht: Remove 9 year old TODO
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/b43/phy_ht.c: In function ‘b43_phy_ht_op_init’:
 drivers/net/wireless/broadcom/b43/phy_ht.c:904:3: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: "Alexander A. Klimov" <grandmaster@al2klimov.de>
Cc: linux-wireless@vger.kernel.org
Cc: b43-dev@lists.infradead.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821071644.109970-18-lee.jones@linaro.org
2020-09-01 12:22:38 +03:00
Lee Jones 9d16c38590 brcmfmac: btcoex: Update 'brcmf_btcoex_state' and demote others
The function headers are either very weakly documented or not at all.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:94: warning: Function parameter or member 'reg50' not described in 'brcmf_btcoex_info'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:94: warning: Function parameter or member 'saved_regs_part2' not described in 'brcmf_btcoex_info'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:233: warning: Function parameter or member 'btci' not described in 'btcmf_btcoex_save_part1'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:253: warning: Function parameter or member 'btci' not described in 'brcmf_btcoex_restore_part1'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:273: warning: Function parameter or member 't' not described in 'brcmf_btcoex_timerfunc'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:453: warning: Function parameter or member 'vif' not described in 'brcmf_btcoex_set_mode'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:453: warning: Function parameter or member 'duration' not described in 'brcmf_btcoex_set_mode'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:453: warning: Excess function parameter 'cfg' description in 'brcmf_btcoex_set_mode'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821071644.109970-17-lee.jones@linaro.org
2020-09-01 12:22:37 +03:00
Lee Jones 866cf939f2 brcmfmac: firmware: Demote seemingly unintentional kernel-doc header
The function parameter is not documented and either are any of the
other functions in this source file.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:69: warning: Function parameter or member 'c' not described in 'is_nvram_char'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821071644.109970-13-lee.jones@linaro.org
2020-09-01 12:20:16 +03:00
Lee Jones dceb807b2f brcmsmac: main: Remove a bunch of unused variables
Fixes the following W=1 kernel build warning(s):

 from drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:27:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_dotxstatus’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:845:6: warning: variable ‘mcl’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_b_phy_reset’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:1779:7: warning: variable ‘phy_in_reset’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_ucode_download’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:2273:23: warning: variable ‘wlc’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_b_coreinit’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:3176:6: warning: variable ‘sflags’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_set_chanspec’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:3902:7: warning: variable ‘switchband’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_down’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:5182:7: warning: variable ‘dev_gone’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_ofdm_rateset_war’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:5393:5: warning: variable ‘r’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘mac80211_wlc_set_nrate’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:5876:6: warning: variable ‘bcmerror’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_d11hdrs_mac80211’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:6213:7: warning: variable ‘short_preamble’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821071644.109970-10-lee.jones@linaro.org
2020-09-01 12:20:13 +03:00
Lee Jones 5763605890 brcmfmac: p2p: Fix a bunch of function docs
Some formatting issues, some missing and some extra descriptions.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:162: warning: Function parameter or member 'oui' not described in 'brcmf_p2p_pub_act_frame'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:162: warning: Function parameter or member 'elts' not described in 'brcmf_p2p_pub_act_frame'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:181: warning: Function parameter or member 'oui' not described in 'brcmf_p2p_action_frame'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:181: warning: Function parameter or member 'elts' not described in 'brcmf_p2p_action_frame'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:196: warning: Function parameter or member 'query_data' not described in 'brcmf_p2psd_gas_pub_act_frame'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:210: warning: Function parameter or member 'extra_listen' not described in 'brcmf_config_af_params'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:776: warning: Function parameter or member 'ifp' not described in 'brcmf_p2p_run_escan'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:776: warning: Excess function parameter 'ndev' description in 'brcmf_p2p_run_escan'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:776: warning: Excess function parameter 'action' description in 'brcmf_p2p_run_escan'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:977: warning: Function parameter or member 'wdev' not described in 'brcmf_p2p_remain_on_channel'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:977: warning: Function parameter or member 'cookie' not described in 'brcmf_p2p_remain_on_channel'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:1063: warning: Function parameter or member 'channel' not described in 'brcmf_p2p_act_frm_search'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:1337: warning: Function parameter or member 'mac' not described in 'brcmf_p2p_gon_req_collision'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:2046: warning: Function parameter or member 'cfg' not described in 'brcmf_p2p_ifchange'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:2046: warning: Function parameter or member 'if_type' not described in 'brcmf_p2p_ifchange'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:2046: warning: Excess function parameter 'mac' description in 'brcmf_p2p_ifchange'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821071644.109970-6-lee.jones@linaro.org
2020-09-01 12:20:11 +03:00
Lee Jones d7f95d9204 brcmsmac: ampdu: Remove a bunch of unused variables
Fixes the following W=1 kernel build warning(s):

 from drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:18:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c: In function ‘brcms_c_ampdu_finalize’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:648:25: warning: variable ‘sgi’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c: In function ‘brcms_c_ampdu_dotxstatus_complete’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:856:18: warning: variable ‘rr_retry_limit’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:855:5: warning: variable ‘antselid’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:853:41: warning: variable ‘tx_error’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:853:7: warning: variable ‘update_rate’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c: In function ‘brcms_c_ampdu_dotxstatus’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:1037:28: warning: variable ‘tx_info’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:1035:28: warning: variable ‘ini’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821071644.109970-5-lee.jones@linaro.org
2020-09-01 12:20:10 +03:00
Lee Jones 2de64ca7c9 brcmfmac: p2p: Deal with set but unused variables
'vif' is a function parameter which is oddly overwritten within the
function, but never read back.  'timeout' is set, but never checked.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c: In function ‘brcmf_p2p_scan_prep’:
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:894:31: warning: parameter ‘vif’ set but not used [-Wunused-but-set-parameter]
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c: In function ‘brcmf_p2p_tx_action_frame’:
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:1549:6: warning: variable ‘timeout’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200819072402.3085022-26-lee.jones@linaro.org
2020-09-01 12:06:18 +03:00
Allen Pais 427a06beb0 brcmsmac: convert tasklets to use new tasklet_setup() API
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200817090637.26887-8-allen.cryptic@gmail.com
2020-08-27 16:22:05 +03:00
Allen Pais fc67223014 b43legacy: convert tasklets to use new tasklet_setup() API
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200817090637.26887-7-allen.cryptic@gmail.com
2020-08-27 16:22:04 +03:00
Gustavo A. R. Silva ce3b6845fc b43legacy: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1].

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821064412.GA20612@embeddedor
2020-08-27 16:08:48 +03:00