Commit Graph

399 Commits

Author SHA1 Message Date
Harsh Jain 30c39a6507 Staging:rtl8712: Fixed coding style issue
Fixes following checkpatch.pl warning
	Block comments should align the * on each line

Signed-off-by: Harsh Jain <harshjain32@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-06 10:18:07 +01:00
Shiva Kerdel 08711b876d Staging: rtl8712: rtl871x_*: Removed unnecessary else statements after a break or return
The indent code blocks of the else statements were unnecessary
and are better written without them.

Signed-off-by: Shiva Kerdel <shiva@exdev.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-11-21 11:25:41 +01:00
Vijai Kumar K 09b080f73a staging: rtl8712: Fix coding style warnings on Block comments
Fixed checkpatch.pl warnings related to Block comments in
staging/rtl8712/*.c files.

Signed-off-by: Vijai Kumar K <vijaikumar.kanagarajan@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-11-21 11:15:18 +01:00
Yamanappagouda Patil 20a035e2d8 Staging: rtl8712: Fixed 'tabstop' coding style warnings.
Fixed checkpatch warning "Statements should start on a tabstop" in
rtl8712 module.

Signed-off-by: Yamanappagouda Patil <goudapatilk@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-11-17 16:32:33 +01:00
Souptick Joarder bd4fcdaddc staging : rtl8712: Free memory when kmalloc fails
There are few functions where we need to free previously allocated
memory when kmalloc fails. Else it may lead to memory leakage. In
_init_cmd_priv() and _r8712_init_xmit_priv(), in few places we are
not freeing previously allocated memory when kmalloc fails.

Signed-off-by: Souptick joarder <jrdr.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-11-07 11:24:52 +01:00
Bhumika Goyal 340c046991 Staging: rtl8712: remove unused functions
Remove the functions sleep_schedulable, down_scanned_network,
up_scanned_network and get_free_xmit_queue as they are not used anywhere
in the kernel. Functions detected using coccinelle but changes done by
hand.
Script:

@initialize:python@
@@
def display(name,p):
        print(name,p[0].file)

@r1@
identifier func;
type T;
position p;
@@
static T func@p(...)
{
...
}

@r@
identifier r1.func;
@@
func

@script:python depends on !r@
func << r1.func;
p << r1.p;
@@
display(func,p)

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-16 10:24:51 +02:00
Zach Brown 0c1d83c495 staging: rtl8712: Change _LED_STATE enum in rtl871x driver to avoid conflicts with LED namespace
Adding led support for phy causes namespace conflicts for some
phy drivers.

The rtl871 driver declared an enum for representing LED states. The enum
contains constant LED_OFF which conflicted with declaration found in
linux/leds.h. LED_OFF changed to LED_STATE_OFF
In order to avoid a possible future collision LED_ON was changed to
LED_STATE_ON as well.

Signed-off-by: Zach Brown <zach.brown@ni.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28 11:36:45 +02:00
Matthew Kilgore 8681a1d47b Fixes: 3d44a78f0d ("staging: rtl8712: Remove unnecessary 'else'")
An "unnecessary" 'else' was removed due to complains from checkpatch.pl
as it is preceded by a 'return', however the 'else' branch is necessary
as an earlier branch of the 'if' falls through. By removing the 'else',
that route now hits the 'break' and the 'while' loop exits prematurely.

This commit reverts that change and puts the original 'else' back in
place.

Signed-off-by: Matthew Kilgore <mattkilgore12@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-28 08:10:36 +02:00
Namrata A Shettar 3d44a78f0d staging: rtl8712: Remove unnecessary 'else'
Remove unnecessary 'else' after 'return' to resolve checkpatch issue.

Signed-off-by: Namrata A Shettar <namrataashettar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-27 13:08:05 +02:00
Gonçalo Salazar 1140c8a61a staging: rtl8172: usb_intf.c: Fixed block comment coding style
Fixed a block comment indentation in the rtl8712 usb_intf.c file.

Signed-off-by: Gonçalo Salazar <glbsalazar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-26 22:22:13 +02:00
Sandhya Bankar 11975c56b6 Staging: rtl8712: rtl871x_cmd: Use !x instead of x == NULL.
Use !x instead of x == NULL. This patch was found by checkpatch.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-20 13:38:00 +02:00
Sandhya Bankar 78f70e6dfe Staging: rtl8712: rtl8712_xmit: Use !x instead of x == NULL
Use !x instead of x == NULL. This patch was found by checkpatch.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-20 13:38:00 +02:00
Sandhya Bankar a667dbce78 Staging: rtl8712: rtl8712_recv: Use !x instead of x == NULL
Use !x instead of x == NULL. This patch was found by checkpatch.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-20 13:38:00 +02:00
Sandhya Bankar c43fcdd443 Staging: rtl8712: rtl8712_efuse: Use !x instead of x == NULL.
Use !x instead of x == NULL. This patch was found by checkpatch.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-20 13:37:59 +02:00
Namrata A Shettar 9fa1f943d6 staging: rtl8712: Rename misspelt macro
Correct the word 'success' being misspelt in the macro:
- LED_BLINK_WPS_SUCESS_INTERVAL_ALPHA => LED_BLINK_WPS_SUCCESS_INTERVAL_ALPHA

Signed-off-by: Namrata A Shettar <namrataashettar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-17 23:36:53 +02:00
Wei Yongjun 4db7c0bebd staging: rtl8712: fix double lock bug in SetPSModeWorkItemCallback()
Fix a double lock bug in SetPSModeWorkItemCallback().

Fixes: 5c2ba8b85e ("rtl8712: pwrctrl_priv: Replace semaphore lock with mutex")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-16 10:05:13 +02:00
Shaily Sangwan 4a2a867f5b staging: rtl8712: fix block comments
This patch fixes the following checkpatch.pl warning:
Block comments use * on subsequent lines

Signed-off-by: Shaily Sangwan <shaily15297@yahoo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-13 14:51:53 +02:00
Omri Arad 12bc1d1e9c staging: rtl8712: fix coding style error reported from checkpatch
removed the following:
ERROR: code indent should use tabs where possible
WARNING: please, no spaces at the start of a line
WARNING: Statements should start on a tabstop

Signed-off-by: Omri Arad <omriarad3@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-13 14:51:53 +02:00
Raphaël Beamonte bef611a92e staging: rtl8712: checkpatch cleanup: block comments using a trailing */
Fix checkpatch.pl warning "Block comments use a trailing */ on
a separate line" on multiple files of the driver by editing the
affected comments.

Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-12 11:43:52 +02:00
Louie Lu 8292b4de4e staging: rtl8172: fixed comment style in rts871x_cmd.c
Fixed comment style warning by checkpatch:

* Block comments use * on subsequent lines
* Block comments use a trailing */ on a separate line

Signed-off-by: Louie Lu <louie.lu@hopebaytech.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-02 14:55:54 +02:00
Louie Lu 8f8064e4cc staging: rtl8712: delete one space before if statement
This patch fixed minor checkpatch warning:

WARNING: Statements should start on a tabstop

Signed-off-by: Louie Lu <louie.lu@hopebaytech.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-02 14:55:54 +02:00
Binoy Jayan 5c2ba8b85e rtl8712: pwrctrl_priv: Replace semaphore lock with mutex
The semaphore 'lock' in 'pwrctrl_priv' is used as a simple mutex, so it
should be written as one. Semaphores are going away in the future.
_enter_pwrlock was using down_interruptible(), so the lock could be broken
by sending a signal. This could be a bug, because nothing checks the return
code here. Hence, using mutex_lock instead of the interruptible version.
Removing the now unused _enter_pwrlock and _down_sema.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-01 17:44:01 +02:00
Larry Finger 580b410553 staging: r8712u: Handle some false positives from kmemleak
When this driver preallocates some URBs, kmemleak is unable to find that
allocated memory when it scans. When the driver is unloaded, that memory
is reclaimed, therefore, the report is a false positive.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:28:49 +02:00
Larry Finger 78ece0b945 staging: r8712u: Fix leak of skb
There are two types of messages queued for RX. The major type, which does
I/O on the device, was being handled properly. The skbs that communicated
with the firmware were being leaked.

While rewriting the code that sets up the skb, it was possible to remove
the private variable indicating that the old skb could be reused.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:28:49 +02:00
Larry Finger 74a3b060bc staging: r8712u: Check pointer before use
Routine r8712_usb_read_port() dereferences "precvbuf" before testing it
for NULL.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:28:49 +02:00
Parth Sane d25f658df2 staging: rtl8712: Fixed multiple parenthesis alignment warnings in ieee80211.c
Multiple parenthesis alignment warnings were thrown by checkpatch in ieee80211.c
This patch effectively fixes that.

Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:26:45 +02:00
Anuradha Weeraman af07477f59 Staging: rtl8712: Fixed brace and comment style issue
Fixed issues with coding style.

Signed-off-by: Anuradha Weeraman <anuradha@weeraman.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:26:45 +02:00
Binoy Jayan 7c2bb7aff9 rtl8712: intf_priv: Replace semaphore lock with completion
The semaphore 'lock' in 'intf_priv' is used as completion,
so convert it to a struct completion type.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:25:47 +02:00
Binoy Jayan 204a8ac1db rtl8712: Replace semaphore terminate_cmdthread_sema with completion
The semaphore 'terminate_cmdthread_sema' is used as completion,
so convert it to a struct completion type.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:25:47 +02:00
Binoy Jayan 0f89054a0f rtl8712: Replace semaphore cmd_queue_sema with completion
The semaphore 'cmd_queue_sema' is used as completion,
so convert it to a struct completion type.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21 18:25:47 +02:00
Parth Sane e7d992d8b6 rtl8712: Fixed alignment to match open parenthesis
Fixed alignment to match open parenthesis.

Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-05-01 13:57:12 -07:00
Geliang Tang fcc2cf12a3 staging: rtl8712: use container_of() instead of LIST_CONTAINOR()
This patch drops the local definition of LIST_CONTAINOR(), and uses
container_of() instead of it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-04-29 17:53:47 -07:00
Bhaktipriya Shridhar 4d97b69147 staging: rtl8712: mlme_linux: Clean up tests if NULL returned on failure
Some functions like kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Parth Sane 5ab2ce4305 staging: rtl8712: Fixed FSF address warning in ieee80211.c
Fixed checkpatch warning after removing FSF address block as per guidelines.

Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Parth Sane e8aad70c97 staging: rtl8712: Fixed FSF address warning in hal_init.c
Fixed checkpatch warning after removing FSF address block as per guidelines.

Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Parth Sane c7838db04d staging: rtl8712: Fixed FSF address warning in ethernet.h
Fixed checkpatch warning after removing FSF address block as per guidelines.

Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Parth Sane 501ef12a74 staging: rtl8712: Fixed FSF address warning in drv_types.h
Fixed checkpatch warning after removing FSF address block as per guidelines.

Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Parth Sane b2def44cf0 staging: rtl8712: Fixed FSF address warning in basic_types.h
Fixed checkpatch warning after removing FSF address paragraph as per guidelines.

Signed-off-by: Parth Sane <laerdevstudios@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Bhaktipriya Shridhar 0b90c305c9 staging: rtl8712: rtl871x_ioctl_linux: Clean up tests if NULL returned on failure
Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Bhaktipriya Shridhar b1d0550055 staging: rtl8712: rtl871x_cmd: Clean up tests if NULL returned on failure
Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Bhaktipriya Shridhar 670e3fef68 staging: rtl8712: rtl871x_mlme: Clean up tests if NULL returned on failure
Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Bhaktipriya Shridhar ddf6451ff9 staging: rtl8712: usb_ops_linux: Clean up tests if NULL returned on failure
Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Bhaktipriya Shridhar b7af4e6cc7 staging: rtl8712: os_intfs: Change form of NULL comparisons
Change null comparisons of the form x == NULL to !x.
This was done using Coccinelle.
@@ expression e;
@@
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Bhaktipriya Shridhar d08073d924 staging: rtl8712: rtl871x_ioctl_set: Remove unused macro
Removed Unused macro IS_MAC_ADDRESS_BROADCAST.
Grep'd to find occurences.

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Juliana Rodrigues 7fcf92c0a4 staging: rtl8712: rtl8712_cmd.c: fixed comparison to null
This patch fixes multiple "comparison to NULL"
checkpatch.pl issues:

CHECK: Comparison to NULL could be written "!pcmd"
+               if (pcmd == NULL)

Signed-off-by: Juliana Rodrigues <juliana.orod@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Juliana Rodrigues 4dadfb97b7 staging: rtl8712: hal_init.c: fix comment block code style
This patch fixes several warnings caused by
malformed comments on hal_init.c and found by
checkpatch.pl.

Signed-off-by: Juliana Rodrigues <juliana.orod@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-28 07:30:36 -07:00
Xose Vazquez Perez 586add48d4 staging: refresh TODO for rtl8712
People should not waste time and energy working on this staging driver.
At least four drivers were written for this hardware:
 https://marc.info/?l=linux-wireless&m=138358275410975
And there is a replacement using the kernel wireless stack at:
 https://github.com/chunkeey/rtl8192su
Also a fullmac/cfg80211 driver(r92su) is available.

Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Florian Schilhabel <florian.c.schilhabel@googlemail.com>
Cc: Christian Lamparter <chunkeey@googlemail.com>
Cc: Joshua Roys <Joshua.Roys@gtri.gatech.edu>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Linux Driver Project Developer List <driverdev-devel@linuxdriverproject.org>
Cc: Linux Wireless <linux-wireless@vger.kernel.org>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-22 22:22:13 -04:00
Bhumika Goyal 0df56d78d2 Staging: rtl8712: Remove function r8712_setptm_cmd and r8712_gettssi_cmd
The function r8712_setptm_cmd and r8712_gettssi_cmd are not used
anywhere in the kernel so remove them. Also, remove their function
prototypes.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar 336e8320e9 staging: rtl8712: Remove unnecessary else after return
This patch fixes the checkpatch warning that else is not generally
useful after a break or return.

This was done using Coccinelle:
@@
expression e2;
statement s1;
@@
if(e2) { ... return ...; }
-else
         s1

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Sandhya Bankar 8558ace8b7 Staging: rtl8712: Avoid multiple assignments.
Avoid multiple assignments.This isssue is found by checkpatch.pl script.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00