Commit Graph

16 Commits

Author SHA1 Message Date
Anirudh Rayabharam 1aa8f9da5c staging: wimax/i2400m: fix some byte order issues found by sparse
Fix sparse byte-order warnings in the i2400m_bm_cmd_prepare()
function:

wimax/i2400m/fw.c:194:36: warning: restricted __le32 degrades to integer
wimax/i2400m/fw.c:195:34: warning: invalid assignment: +=
wimax/i2400m/fw.c:195:34:    left side has type unsigned int
wimax/i2400m/fw.c:195:34:    right side has type restricted __le32
wimax/i2400m/fw.c:196:32: warning: restricted __le32 degrades to integer
wimax/i2400m/fw.c:196:47: warning: restricted __le32 degrades to integer
wimax/i2400m/fw.c:196:66: warning: restricted __le32 degrades to integer

Signed-off-by: Anirudh Rayabharam <mail@anirudhrb.com>
Link: https://lore.kernel.org/r/20210212153843.8554-1-mail@anirudhrb.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-13 22:37:50 +01:00
Ayush 403119601b staging: wimax: i2400m: fix some incorrect type warnings
Fix some "incorrect type in assignment" warnings reported
by sparse in tx.c

sparse warnings:
wimax/i2400m/tx.c:788:35: warning: cast to restricted __le16
wimax/i2400m/tx.c:788:33: warning: incorrect type in assignment
(different base types)
wimax/i2400m/tx.c:788:33:    expected restricted __le16 [usertype] num_pls
wimax/i2400m/tx.c:788:33:    got unsigned short [usertype]
wimax/i2400m/tx.c:896:32: warning: cast to restricted __le32
wimax/i2400m/tx.c:896:30: warning: incorrect type in assignment
(different base types)
wimax/i2400m/tx.c:896:30:    expected restricted __le32 [usertype] barker
wimax/i2400m/tx.c:896:30:    got unsigned int [usertype]
wimax/i2400m/tx.c:897:34: warning: cast to restricted __le32
wimax/i2400m/tx.c:897:32: warning: incorrect type in assignment
(different base types)
wimax/i2400m/tx.c:897:32:    expected restricted __le32 [usertype] sequence
wimax/i2400m/tx.c:897:32:    got unsigned int [usertype]
wimax/i2400m/tx.c:899:15: warning: cast to restricted __le32
wimax/i2400m/tx.c:899:15: warning: cast from restricted __le16

Signed-off-by: Ayush <ayush@disroot.org>
Link: https://lore.kernel.org/r/20210212213628.801642-1-ayush@disroot.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-13 22:37:50 +01:00
Hemansh Agnihotri f34df6764c staging: wimax: Fix some coding style problem
This fixes checkpatch error "open brace '{' following struct go on
the same line" in file drivers/staging/wimax/i2400m/rx.c .

Signed-off-by: Hemansh Agnihotri <hemanshagnihotri27@gmail.com>
Link: https://lore.kernel.org/r/20210212033256.2116-1-hemanshagnihotri27@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-12 09:48:46 +01:00
Kumar Kartikeya Dwivedi 18a2615c1f staging: wimax: Switch from strlcpy to strscpy
strlcpy is marked as deprecated in Documentation/process/deprecated.rst,
and there is no functional difference when the caller expects truncation
(when not checking the return value). strscpy is relatively better as it
also avoids scanning the whole source string.

This silences the related checkpatch warnings from:
5dbdb2d87c ("checkpatch: prefer strscpy to strlcpy")

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20210131172838.146706-14-memxor@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-04 17:16:07 +01:00
Anirudh Rayabharam c38e1fb9b6 staging: wimax/i2400m: fix pointer declaration style
Fix a couple of pointer declarations where the pointer qualifier '*'
is not attached to the variable name. This fixes the checkpatch
error: "foo * bar" should be "foo *bar".

Signed-off-by: Anirudh Rayabharam <mail@anirudhrb.com>
Link: https://lore.kernel.org/r/20210130174454.11810-1-mail@anirudhrb.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-31 13:36:52 +01:00
Colin Ian King d730b1e1c3 staging: net: wimax: i2400m: fw: remove redundant initialization of variable result
The variable result 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.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Addresses-Coverity: ("Unused value")
Link: https://lore.kernel.org/r/20210128173703.645328-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-29 16:45:57 +01:00
Linus Torvalds 3db1a3fa98 Staging / IIO driver patches for 5.11-rc1
Here is the big staging and IIO driver pull request for 5.11-rc1
 
 Lots of different things in here:
   - loads of driver updates
   - so many coding style cleanups
   - new IIO drivers
   - Android ION code is finally removed from the tree
   - wimax drivers are moved to staging on their way out of the kernel
 
 Nothing really exciting, just the constant grind of kernel development :)
 
 All have been in linux-next for a while with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging / IIO driver updates from Greg KH:
 "Here is the big staging and IIO driver pull request for 5.11-rc1

  Lots of different things in here:

   - loads of driver updates

   - so many coding style cleanups

   - new IIO drivers

   - Android ION code is finally removed from the tree

   - wimax drivers are moved to staging on their way out of the kernel

  Nothing really exciting, just the constant grind of kernel development :)

  All have been in linux-next for a while with no reported issues"

* tag 'staging-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (341 commits)
  staging: olpc_dcon: Do not call platform_device_unregister() in dcon_probe()
  staging: most: Fix spelling mistake "tranceiver" -> "transceiver"
  staging: qlge: remove duplicate word in comment
  staging: comedi: mf6x4: Fix AI end-of-conversion detection
  staging: greybus: Add TODO item about modernizing the pwm code
  pinctrl: ralink: add a pinctrl driver for the rt2880 family
  dt-bindings: pinctrl: rt2880: add binding document
  staging: rtl8723bs: remove ELEMENT_ID enum
  staging: rtl8723bs: remove unused macros
  staging: rtl8723bs: replace EID_EXTCapability
  staging: rtl8723bs: replace EID_BSSIntolerantChlReport
  staging: rtl8723bs: replace EID_BSSCoexistence
  staging: rtl8723bs: replace _MME_IE_
  staging: rtl8723bs: replace _WAPI_IE_
  staging: rtl8723bs: replace _EXT_SUPPORTEDRATES_IE_
  staging: rtl8723bs: replace _ERPINFO_IE_
  staging: rtl8723bs: replace _CHLGETXT_IE_
  staging: rtl8723bs: replace _COUNTRY_IE_
  staging: rtl8723bs: replace _IBSS_PARA_IE_
  staging: rtl8723bs: replace _TIM_IE_
  ...
2020-12-15 14:18:40 -08:00
Jakub Kicinski cc69837fca net: don't include ethtool.h from netdevice.h
linux/netdevice.h is included in very many places, touching any
of its dependecies causes large incremental builds.

Drop the linux/ethtool.h include, linux/netdevice.h just needs
a forward declaration of struct ethtool_ops.

Fix all the places which made use of this implicit include.

Acked-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Shannon Nelson <snelson@pensando.io>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Link: https://lore.kernel.org/r/20201120225052.1427503-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-23 17:27:04 -08:00
Lee Jones b809984ca2 staging: net: wimax: i2400m: fw: Fix incorrectly spelt function parameter in documentation
Fixes the following W=1 kernel build warning(s):

 drivers/net/wimax/i2400m/fw.c:647: warning: Function parameter or member '__chunk_len' not described in 'i2400m_download_chunk'
 drivers/net/wimax/i2400m/fw.c:647: warning: Excess function parameter 'chunk_len' description in 'i2400m_download_chunk'

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Cc: linux-wimax@intel.com
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Yanir Lubetkin <yanirx.lubetkin@intel.com>
Cc: netdev@vger.kernel.org
Cc: devel@driverdev.osuosl.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20201112131959.2213841-7-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-13 16:26:54 +01:00
Lee Jones b5f236da89 staging: net: wimax: i2400m: tx: Fix a few kernel-doc misdemeanours
Fixes the following W=1 kernel build warning(s):

 drivers/net/wimax/i2400m/tx.c:715: warning: Function parameter or member 'i2400m' not described in 'i2400m_tx'
 drivers/net/wimax/i2400m/tx.c:964: warning: Function parameter or member 'i2400m' not described in 'i2400m_tx_setup'
 drivers/net/wimax/i2400m/tx.c:1005: warning: Function parameter or member 'i2400m' not described in 'i2400m_tx_release'

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Cc: linux-wimax@intel.com
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Yanir Lubetkin <yanirx.lubetkin@intel.com>
Cc: netdev@vger.kernel.org
Cc: devel@driverdev.osuosl.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20201112131959.2213841-6-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-13 16:26:53 +01:00
Lee Jones c01bba5d34 staging: net: wimax: i2400m: netdev: Demote non-conformant function header
Fixes the following W=1 kernel build warning(s):

 drivers/net/wimax/i2400m/netdev.c:583: warning: Function parameter or member 'net_dev' not described in 'i2400m_netdev_setup'

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Cc: linux-wimax@intel.com
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Yanir Lubetkin <yanirx.lubetkin@intel.com>
Cc: netdev@vger.kernel.org
Cc: devel@driverdev.osuosl.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20201112131959.2213841-5-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-13 16:26:53 +01:00
Lee Jones 5d98f6a42c staging: net: wimax: i2400m: fw: Fix some function header misdemeanours
Fixes the following W=1 kernel build warning(s):

 drivers/net/wimax/i2400m/fw.c:584: warning: Function parameter or member 'i2400m' not described in 'i2400m_bm_cmd'
 drivers/net/wimax/i2400m/fw.c:584: warning: Excess function parameter 'returns' description in 'i2400m_bm_cmd'
 drivers/net/wimax/i2400m/fw.c:646: warning: Function parameter or member 'chunk' not described in 'i2400m_download_chunk'
 drivers/net/wimax/i2400m/fw.c:646: warning: Function parameter or member '__chunk_len' not described in 'i2400m_download_chunk'
 drivers/net/wimax/i2400m/fw.c:646: warning: Excess function parameter 'buf' description in 'i2400m_download_chunk'
 drivers/net/wimax/i2400m/fw.c:646: warning: Excess function parameter 'buf_len' description in 'i2400m_download_chunk'
 drivers/net/wimax/i2400m/fw.c:1548: warning: Function parameter or member 'flags' not described in 'i2400m_dev_bootstrap'

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Cc: linux-wimax@intel.com
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Yanir Lubetkin <yanirx.lubetkin@intel.com>
Cc: netdev@vger.kernel.org
Cc: devel@driverdev.osuosl.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20201112131959.2213841-4-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-13 16:26:53 +01:00
Lee Jones 80594fb405 staging: net: wimax: i2400m: driver: Demote some non-conformant kernel-docs, fix others
Fixes the following W=1 kernel build warning(s):

 drivers/net/wimax/i2400m/driver.c:681: warning: Function parameter or member 'i2400m' not described in 'i2400m_dev_reset_handle'
 drivers/net/wimax/i2400m/driver.c:681: warning: Function parameter or member 'reason' not described in 'i2400m_dev_reset_handle'
 drivers/net/wimax/i2400m/driver.c:775: warning: Function parameter or member 'i2400m' not described in 'i2400m_init'
 drivers/net/wimax/i2400m/driver.c:842: warning: Function parameter or member 'bm_flags' not described in 'i2400m_setup'
 drivers/net/wimax/i2400m/driver.c:942: warning: Function parameter or member 'i2400m' not described in 'i2400m_release'

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Cc: linux-wimax@intel.com
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Cc: devel@driverdev.osuosl.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20201112131959.2213841-3-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-13 16:26:53 +01:00
Lee Jones 24f4aee92e staging: net: wimax: i2400m: control: Fix some misspellings in i2400m_set_init_config()'s docs
Fixes the following W=1 kernel build warning(s):

 drivers/net/wimax/i2400m/control.c:1195: warning: Function parameter or member 'arg' not described in 'i2400m_set_init_config'
 drivers/net/wimax/i2400m/control.c:1195: warning: Excess function parameter 'arg_size' description in 'i2400m_set_init_config'

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Cc: linux-wimax@intel.com
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Cc: devel@driverdev.osuosl.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20201112131959.2213841-2-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-13 16:26:53 +01:00
Randy Dunlap 9364a2cf56 staging: wimax: depends on NET
Fix build errors when CONFIG_NET is not enabled. E.g. (trimmed):

ld: drivers/staging/wimax/op-msg.o: in function `wimax_msg_alloc':
op-msg.c:(.text+0xa9): undefined reference to `__alloc_skb'
ld: op-msg.c:(.text+0xcc): undefined reference to `genlmsg_put'
ld: op-msg.c:(.text+0xfc): undefined reference to `nla_put'
ld: op-msg.c:(.text+0x168): undefined reference to `kfree_skb'
ld: drivers/staging/wimax/op-msg.o: in function `wimax_msg_data_len':
op-msg.c:(.text+0x1ba): undefined reference to `nla_find'
ld: drivers/staging/wimax/op-msg.o: in function `wimax_msg_send':
op-msg.c:(.text+0x311): undefined reference to `init_net'
ld: op-msg.c:(.text+0x326): undefined reference to `netlink_broadcast'
ld: drivers/staging/wimax/stack.o: in function `__wimax_state_change':
stack.c:(.text+0x433): undefined reference to `netif_carrier_off'
ld: stack.c:(.text+0x46b): undefined reference to `netif_carrier_on'
ld: stack.c:(.text+0x478): undefined reference to `netif_tx_wake_queue'
ld: drivers/staging/wimax/stack.o: in function `wimax_subsys_exit':
stack.c:(.exit.text+0xe): undefined reference to `genl_unregister_family'
ld: drivers/staging/wimax/stack.o: in function `wimax_subsys_init':
stack.c:(.init.text+0x1a): undefined reference to `genl_register_family'

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: netdev@vger.kernel.org
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20201102072456.20303-1-rdunlap@infradead.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-02 13:47:33 +01:00
Arnd Bergmann f54ec58fee wimax: move out to staging
There are no known users of this driver as of October 2020, and it will
be removed unless someone turns out to still need it in future releases.

According to https://en.wikipedia.org/wiki/List_of_WiMAX_networks, there
have been many public wimax networks, but it appears that many of these
have migrated to LTE or discontinued their service altogether.
As most PCs and phones lack WiMAX hardware support, the remaining
networks tend to use standalone routers. These almost certainly
run Linux, but not a modern kernel or the mainline wimax driver stack.

NetworkManager appears to have dropped userspace support in 2015
https://bugzilla.gnome.org/show_bug.cgi?id=747846, the
www.linuxwimax.org
site had already shut down earlier.

WiMax is apparently still being deployed on airport campus networks
("AeroMACS"), but in a frequency band that was not supported by the old
Intel 2400m (used in Sandy Bridge laptops and earlier), which is the
only driver using the kernel's wimax stack.

Move all files into drivers/staging/wimax, including the uapi header
files and documentation, to make it easier to remove it when it gets
to that. Only minimal changes are made to the source files, in order
to make it possible to port patches across the move.

Also remove the MAINTAINERS entry that refers to a broken mailing
list and website.

Acked-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-By: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Suggested-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-10-29 19:27:45 +01:00