Re: [PATCH 11/11] staging: rtl8723bs: rtw_ieee80211: Reduce global symbols
From: kernel test robot
Date: Fri Feb 20 2026 - 20:29:04 EST
Hi Priit,
kernel test robot noticed the following build warnings:
[auto build test WARNING on staging/staging-testing]
url: https://github.com/intel-lab-lkp/linux/commits/Priit-Laes/staging-rtl8723bs-Remove-unused-BIT32-BIT36-definitions/20260221-013719
base: staging/staging-testing
patch link: https://lore.kernel.org/r/20260220173104.2410217-1-plaes%40plaes.org
patch subject: [PATCH 11/11] staging: rtl8723bs: rtw_ieee80211: Reduce global symbols
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20260221/202602210910.tUaMjS3m-lkp@xxxxxxxxx/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260221/202602210910.tUaMjS3m-lkp@xxxxxxxxx/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202602210910.tUaMjS3m-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
>> drivers/staging/rtl8723bs/core/rtw_ieee80211.c:19:17: warning: unused variable 'WPA_CIPHER_SUITE_WRAP' [-Wunused-const-variable]
19 | static const u8 WPA_CIPHER_SUITE_WRAP[] = { 0x00, 0x50, 0xf2, 3 };
| ^~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/rtl8723bs/core/rtw_ieee80211.c:27:17: warning: unused variable 'RSN_CIPHER_SUITE_WRAP' [-Wunused-const-variable]
27 | static const u8 RSN_CIPHER_SUITE_WRAP[] = { 0x00, 0x0f, 0xac, 3 };
| ^~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
vim +/WPA_CIPHER_SUITE_WRAP +19 drivers/staging/rtl8723bs/core/rtw_ieee80211.c
14
15 #define WPA_SELECTOR_LEN 4
16 static const u8 WPA_CIPHER_SUITE_NONE[] = { 0x00, 0x50, 0xf2, 0 };
17 static const u8 WPA_CIPHER_SUITE_WEP40[] = { 0x00, 0x50, 0xf2, 1 };
18 static const u8 WPA_CIPHER_SUITE_TKIP[] = { 0x00, 0x50, 0xf2, 2 };
> 19 static const u8 WPA_CIPHER_SUITE_WRAP[] = { 0x00, 0x50, 0xf2, 3 };
20 static const u8 WPA_CIPHER_SUITE_CCMP[] = { 0x00, 0x50, 0xf2, 4 };
21 static const u8 WPA_CIPHER_SUITE_WEP104[] = { 0x00, 0x50, 0xf2, 5 };
22
23 #define RSN_SELECTOR_LEN 4
24 static const u8 RSN_CIPHER_SUITE_NONE[] = { 0x00, 0x0f, 0xac, 0 };
25 static const u8 RSN_CIPHER_SUITE_WEP40[] = { 0x00, 0x0f, 0xac, 1 };
26 static const u8 RSN_CIPHER_SUITE_TKIP[] = { 0x00, 0x0f, 0xac, 2 };
> 27 static const u8 RSN_CIPHER_SUITE_WRAP[] = { 0x00, 0x0f, 0xac, 3 };
28 static const u8 RSN_CIPHER_SUITE_CCMP[] = { 0x00, 0x0f, 0xac, 4 };
29 static const u8 RSN_CIPHER_SUITE_WEP104[] = { 0x00, 0x0f, 0xac, 5 };
30
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