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path: root/drivers/staging/rtl8712/rtl871x_mp.c
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2016-09-12staging: rtl8712: checkpatch cleanup: block comments using a trailing */Raphaël Beamonte
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>
2016-03-11staging: rtl8712: Remove the unnecessary paranthesesG Pooja Shamili
The unnecessary parantheses on the right side of assignments were removed, as in most cases (expect for ==, >=, <=, !=), they are futile. This was done using Coccinelle, the semantic patch being: @@ expression E1,E2,E3; binary operator bin_op = {==,>=,<=,!=}; @@ E1 = ( ( E2 bin_op E3 ) | -( E2 -) ) ; Signed-off-by: G Pooja Shamili <poojashamili@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11Staging: rtl8712: Clean up tests if NULL returned on failureBhumika Goyal
Some functions like kmalloc/usb_alloc_urb/kmalloc_array returns NULL as their return value on failure. !x is generally preferred over x==NULL or NULL==x so make use of !x if the value returned on failure by these functions is NULL. Done using coccinelle: @@ expression e; statement S; @@ e = \(kmalloc\|devm_kzalloc\|kmalloc_array \|devm_ioremap\|usb_alloc_urb\|alloc_netdev\)(...); - if(e==NULL) + if(!e) S Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27staging: rtl8712: rtl871x_mp: Remove unused functionAmitoj Kaur Chawla
Drop unused function that is defined but is not called anywhere. Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-27staging: rtl8712: Remove unnecessary variablesAmitoj Kaur Chawla
Remove unnecessary variables that can be replaced with a single line of code. The semantic patch used to find this is: // <smpl> @@ expression ret; @@ - if (ret) return ret; - return 0; + return ret; @@ local idexpression ret; expression e; @@ - ret = e; - return ret; + return e; @@ type T; identifier i; expression E; @@ - T i = E; ... when != i @@ type T; identifier i; @@ - T i; ... when != i // </smpl> Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-24staging: rtl8712: spaces preferred around operandsLuis de Bethencourt
Clean up all instances of checkpatch.pl checks: CHECK: spaces preferred around that '+' (and other operands) Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-24staging: rtl8712: braces should be used on all armsLuis de Bethencourt
Fix all instances of the following checkpatch.pl check: CHECK: braces {} should be used on all arms of this statement Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-06staging: rtl8712: remove extra parentheses around right bit shift operationAya Mahfouz
Removes extra parentheses around bitwise right shift operation. The cases handled are when the resultant value is assigned to a variable or when a shift operation is carried out for a function argument. The issues were detected and resolved using the following coccinelle script: @@ expression e, e1; constant c; @@ e = -(e1 +e1 >> -c); +c; @@ identifier i; constant c; type t; expression e; @@ t i = -(e +e >> -c); +c; @@ expression e, e1; identifier f; constant c; @@ e1 = f(..., -(e +e >> -c) +c ,...); Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-20staging: rtl8712: Delete explicit comparison with false and NULLTapasweni Pathak
This patch delete explicit comparison to false and NULL in files of rtl8712. Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-28staging: rtl8712: add new line after declarationsTapasweni Pathak
This patch fixes checkpatch.pl warning in hal_init.c file WARNING : Missing a blank line after declarations Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-23staging: rtl8712: merge lines and remove unused variable for immediate returnTapasweni Pathak
This patch merge two lines in a single line if immediate return is found. Unused variables in each case were removed manually as they are no longer needed. This is done using Coccinelle. Semantic patch used for this is as follows : @@ expression ret; identifier f; @@ -ret = +return f(...); -return ret; Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-23Staging: rtl8712 : Fix line over 80 charactersTapasweni Pathak
This patch fixes checkpatch.pl warning in files of rtl8712 WARNING : line over 80 characters Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-26staging: rtl8712: remove wrapper function list_insert_tailJames A Shackleford
list_insert_tail is just an inline wrapper around list_add_tail. This patch removes the wrapper and directly uses list_add_tail. Signed-off-by: James A Shackleford <shack@linux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-26staging: rtl8712: remove wrapper function _init_listheadJames A Shackleford
_init_listhead is just an inline wrapper around INIT_LIST_HEAD. This patch removes the wrapper and directly uses INIT_LIST_HEAD instead. Signed-off-by: James A Shackleford <shack@linux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-19staging: rtl8712: replace kmalloc(..., sizeof(T))Vitaly Osipov
As suggested by Andy Shevchenko on driverdev-devel, replace v = ... sizeof(struct type_of_v) -> sizeof(*v) Based on a cocci patch along the lines of @@ type T; expression E; identifier V; @@ T *V; ... - V = kmalloc(sizeof(T), E); + V = kmalloc(sizeof(*V), E); @@ type T; expression E; identifier V; @@ T *V; ... - V = kzalloc(sizeof(T), E); + V = kzalloc(sizeof(*V), E); Signed-off-by: Vitaly Osipov <vitaly.osipov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-05-25staging: rtl8712: remove _malloc()Vitaly Osipov
This patch removes all usage of _malloc() and the function itself. Most uses are straightforward replacements by kmalloc(..., GFP_ATOMIC), because this was the definition of _malloc(). In a few places it was possible to use kzalloc() or memdup_user. A further improvement would be to replace GFP_ATOMIC with GFP_KERNEL where possible. Verified by compilation only. Initial replacement done by running a Coccinelle script along the lines of: @@ type T; expression E; identifier V; @@ - V = (T) _malloc(E); + V = kmalloc(E, GFP_ATOMIC); @@ expression E, E1; @@ - E1 = _malloc(E); + E1 = kmalloc(E, GFP_ATOMIC); Signed-off-by: Vitaly Osipov <vitaly.osipov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-05-24staging: r8712u: Remove useless return variablesPeter Senna Tschudin
This patch remove variables that are initialized with a constant, are never updated, and are only used as parameter of return. Return the constant instead of using a variable. Verified by compilation only. The coccinelle script that find and fixes this issue is: // <smpl> @@ type T; constant C; identifier ret; @@ - T ret = C; ... when != ret - return ret; + return C; // </smpl> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-03Staging: rtl8712: fix spaces before semicolonsThomas Cort
Resolve all of the 'WARNING: space prohibited before semicolon' checkpatch warnings for rtl8712. Signed-off-by: Thomas Cort <linuxgeek@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2011-09-06staging: r8712u: Merging Realtek's latest (v2.6.6). Copyright banners.Ali Bahar
Only copyright banners have been added to these files. No functional changes. Signed-off-by: Ali Bahar <ali@internetDog.org> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-20staging: rtl8712: fixed coding style issuesJavier M. Mellid
Fixed some style and format issues with code. Signed-off-by: Javier M. Mellid <jmunhoz@igalia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-20Staging: rtl8712: redundant null check before kfree()Alexander Beregalov
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-31staging: r8712u: Fix sparse warningsLarry Finger
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-20staging: r8712u: Add the new driver to the mainline kernelLarry Finger
This code is for a completely new version of the Realtek 8192 USB devices such as the D-Link DWA-130. The Realtek code, which was originally for Linux, Windows XP and Windows CE, has been stripped of all code not needed for Linux. In addition, only one additional configuration variable, which enables AP mode, remains. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Florian Schilhabel <florian.c.schilhabel@googlemail.com> Tested-by: Frederic Leroy <fredo@starox.org>