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Date: Sun, 25 Mar 2018 22:05:24 +0800
From: kbuild test robot <lkp@...el.com>
To: Quytelda Kahja <quytelda@...alin.org>
Cc: kbuild-all@...org, johannes@...solutions.net,
linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
Quytelda Kahja <quytelda@...alin.org>
Subject: Re: [PATCH 1/3] ieee80211: Replace bit shifts with the BIT() macro
for WLAN_CAPABILITY_*.
Hi Quytelda,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on mac80211-next/master]
[also build test WARNING on v4.16-rc6 next-20180323]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Quytelda-Kahja/ieee80211-Replace-bit-shifts-with-the-BIT-macro-for-WLAN_CAPABILITY_/20180325-211645
base: https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git master
config: i386-randconfig-s1-03251817 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
In file included from drivers/staging/rtl8723bs/include/drv_types.h:33:0,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
>> drivers/staging/rtl8723bs/include/ieee80211.h:444:0: warning: "WLAN_CAPABILITY_IBSS" redefined
#define WLAN_CAPABILITY_IBSS (1<<1)
In file included from include/net/cfg80211.h:23:0,
from drivers/staging/rtl8723bs/include/osdep_service_linux.h:50,
from drivers/staging/rtl8723bs/include/osdep_service.h:23,
from drivers/staging/rtl8723bs/include/drv_types.h:29,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
include/linux/ieee80211.h:1593:0: note: this is the location of the previous definition
#define WLAN_CAPABILITY_IBSS BIT(1)
In file included from drivers/staging/rtl8723bs/include/drv_types.h:33:0,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
>> drivers/staging/rtl8723bs/include/ieee80211.h:445:0: warning: "WLAN_CAPABILITY_CF_POLLABLE" redefined
#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
In file included from include/net/cfg80211.h:23:0,
from drivers/staging/rtl8723bs/include/osdep_service_linux.h:50,
from drivers/staging/rtl8723bs/include/osdep_service.h:23,
from drivers/staging/rtl8723bs/include/drv_types.h:29,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
include/linux/ieee80211.h:1603:0: note: this is the location of the previous definition
#define WLAN_CAPABILITY_CF_POLLABLE BIT(2)
In file included from drivers/staging/rtl8723bs/include/drv_types.h:33:0,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
>> drivers/staging/rtl8723bs/include/ieee80211.h:446:0: warning: "WLAN_CAPABILITY_CF_POLL_REQUEST" redefined
#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
In file included from include/net/cfg80211.h:23:0,
from drivers/staging/rtl8723bs/include/osdep_service_linux.h:50,
from drivers/staging/rtl8723bs/include/osdep_service.h:23,
from drivers/staging/rtl8723bs/include/drv_types.h:29,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
include/linux/ieee80211.h:1604:0: note: this is the location of the previous definition
#define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3)
In file included from drivers/staging/rtl8723bs/include/drv_types.h:33:0,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
>> drivers/staging/rtl8723bs/include/ieee80211.h:447:0: warning: "WLAN_CAPABILITY_PRIVACY" redefined
#define WLAN_CAPABILITY_PRIVACY (1<<4)
In file included from include/net/cfg80211.h:23:0,
from drivers/staging/rtl8723bs/include/osdep_service_linux.h:50,
from drivers/staging/rtl8723bs/include/osdep_service.h:23,
from drivers/staging/rtl8723bs/include/drv_types.h:29,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
include/linux/ieee80211.h:1605:0: note: this is the location of the previous definition
#define WLAN_CAPABILITY_PRIVACY BIT(4)
In file included from drivers/staging/rtl8723bs/include/drv_types.h:33:0,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
>> drivers/staging/rtl8723bs/include/ieee80211.h:448:0: warning: "WLAN_CAPABILITY_SHORT_PREAMBLE" redefined
#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
In file included from include/net/cfg80211.h:23:0,
from drivers/staging/rtl8723bs/include/osdep_service_linux.h:50,
from drivers/staging/rtl8723bs/include/osdep_service.h:23,
from drivers/staging/rtl8723bs/include/drv_types.h:29,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
include/linux/ieee80211.h:1606:0: note: this is the location of the previous definition
#define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5)
In file included from drivers/staging/rtl8723bs/include/drv_types.h:33:0,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
>> drivers/staging/rtl8723bs/include/ieee80211.h:449:0: warning: "WLAN_CAPABILITY_PBCC" redefined
#define WLAN_CAPABILITY_PBCC (1<<6)
In file included from include/net/cfg80211.h:23:0,
from drivers/staging/rtl8723bs/include/osdep_service_linux.h:50,
from drivers/staging/rtl8723bs/include/osdep_service.h:23,
from drivers/staging/rtl8723bs/include/drv_types.h:29,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
include/linux/ieee80211.h:1607:0: note: this is the location of the previous definition
#define WLAN_CAPABILITY_PBCC BIT(6)
In file included from drivers/staging/rtl8723bs/include/drv_types.h:33:0,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
>> drivers/staging/rtl8723bs/include/ieee80211.h:450:0: warning: "WLAN_CAPABILITY_CHANNEL_AGILITY" redefined
#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
In file included from include/net/cfg80211.h:23:0,
from drivers/staging/rtl8723bs/include/osdep_service_linux.h:50,
from drivers/staging/rtl8723bs/include/osdep_service.h:23,
from drivers/staging/rtl8723bs/include/drv_types.h:29,
from drivers/staging/rtl8723bs/hal/rtl8723b_dm.c:20:
include/linux/ieee80211.h:1608:0: note: this is the location of the previous definition
#define WLAN_CAPABILITY_CHANNEL_AGILITY BIT(7)
vim +/WLAN_CAPABILITY_IBSS +444 drivers/staging/rtl8723bs/include/ieee80211.h
554c0a3a Hans de Goede 2017-03-29 442
554c0a3a Hans de Goede 2017-03-29 443 #define WLAN_CAPABILITY_BSS (1<<0)
554c0a3a Hans de Goede 2017-03-29 @444 #define WLAN_CAPABILITY_IBSS (1<<1)
554c0a3a Hans de Goede 2017-03-29 @445 #define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
554c0a3a Hans de Goede 2017-03-29 @446 #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
554c0a3a Hans de Goede 2017-03-29 @447 #define WLAN_CAPABILITY_PRIVACY (1<<4)
554c0a3a Hans de Goede 2017-03-29 @448 #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
554c0a3a Hans de Goede 2017-03-29 @449 #define WLAN_CAPABILITY_PBCC (1<<6)
554c0a3a Hans de Goede 2017-03-29 @450 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
554c0a3a Hans de Goede 2017-03-29 451 #define WLAN_CAPABILITY_SHORT_SLOT (1<<10)
554c0a3a Hans de Goede 2017-03-29 452
:::::: The code at line 444 was first introduced by commit
:::::: 554c0a3abf216c991c5ebddcdb2c08689ecd290b staging: Add rtl8723bs sdio wifi driver
:::::: TO: Hans de Goede <hdegoede@...hat.com>
:::::: CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
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