From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com
Subject: drivers/staging/rtl8723bs/hal/hal_btcoex.c:806:36: sparse: sparse: Using plain integer as NULL pointer
Date: Fri, 17 Jul 2026 17:59:25 +0800 [thread overview]
Message-ID: <202607171710.ME2MPliH-lkp@intel.com> (raw)
::::::
:::::: Manual check reason: "bisect to a FBC not belonging to original linux-review patches: branch: linux-review/Arsenii-Pashchenko/staging-rtl8723bs-remove-redundant-rtw_ap_set_group_key-wrapper/20260716-000308, commit: d3c3c6ca50c90eb361aa1c14d0a4e40c9c324b99"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Arsenii Pashchenko <ulijg308@gmail.com>
CC: 0day robot <lkp@intel.com>
tree: https://github.com/intel-lab-lkp/linux/commits/Arsenii-Pashchenko/staging-rtl8723bs-remove-redundant-rtw_ap_set_group_key-wrapper/20260716-000308
head: 849bc73defbc6ee0bef7b2e057cf51310d757e08
commit: d3c3c6ca50c90eb361aa1c14d0a4e40c9c324b99 staging: rtl8723bs: remove unimplemented halbtcoutsrc_GetBtReg helper
date: 2 days ago
:::::: branch date: 2 days ago
:::::: commit date: 2 days ago
config: openrisc-randconfig-r121-20260717 (https://download.01.org/0day-ci/archive/20260717/202607171710.ME2MPliH-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 10.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260717/202607171710.ME2MPliH-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/r/202607171710.ME2MPliH-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/staging/rtl8723bs/hal/hal_btcoex.c:806:36: sparse: sparse: Using plain integer as NULL pointer
vim +806 drivers/staging/rtl8723bs/hal/hal_btcoex.c
554c0a3abf216c Hans de Goede 2017-03-29 772
6250a57e6cf454 Nishka Dasgupta 2019-08-02 773 void hal_btcoex_Initialize(void *padapter)
554c0a3abf216c Hans de Goede 2017-03-29 774 {
9b747b01afaa1d Marco Cesati 2021-03-17 775 struct btc_coexist *pBtCoexist;
6250a57e6cf454 Nishka Dasgupta 2019-08-02 776
6250a57e6cf454 Nishka Dasgupta 2019-08-02 777 memset(&GLBtCoexist, 0, sizeof(GLBtCoexist));
6250a57e6cf454 Nishka Dasgupta 2019-08-02 778
6250a57e6cf454 Nishka Dasgupta 2019-08-02 779 pBtCoexist = &GLBtCoexist;
554c0a3abf216c Hans de Goede 2017-03-29 780
554c0a3abf216c Hans de Goede 2017-03-29 781 /* pBtCoexist->statistics.cntBind++; */
554c0a3abf216c Hans de Goede 2017-03-29 782
554c0a3abf216c Hans de Goede 2017-03-29 783 pBtCoexist->chipInterface = BTC_INTF_SDIO;
554c0a3abf216c Hans de Goede 2017-03-29 784
554c0a3abf216c Hans de Goede 2017-03-29 785 EXhalbtcoutsrc_BindBtCoexWithAdapter(padapter);
554c0a3abf216c Hans de Goede 2017-03-29 786
554c0a3abf216c Hans de Goede 2017-03-29 787 pBtCoexist->fBtcRead1Byte = halbtcoutsrc_Read1Byte;
554c0a3abf216c Hans de Goede 2017-03-29 788 pBtCoexist->fBtcWrite1Byte = halbtcoutsrc_Write1Byte;
554c0a3abf216c Hans de Goede 2017-03-29 789 pBtCoexist->fBtcWrite1ByteBitMask = halbtcoutsrc_BitMaskWrite1Byte;
554c0a3abf216c Hans de Goede 2017-03-29 790 pBtCoexist->fBtcRead2Byte = halbtcoutsrc_Read2Byte;
554c0a3abf216c Hans de Goede 2017-03-29 791 pBtCoexist->fBtcWrite2Byte = halbtcoutsrc_Write2Byte;
554c0a3abf216c Hans de Goede 2017-03-29 792 pBtCoexist->fBtcRead4Byte = halbtcoutsrc_Read4Byte;
554c0a3abf216c Hans de Goede 2017-03-29 793 pBtCoexist->fBtcWrite4Byte = halbtcoutsrc_Write4Byte;
554c0a3abf216c Hans de Goede 2017-03-29 794 pBtCoexist->fBtcWriteLocalReg1Byte = halbtcoutsrc_WriteLocalReg1Byte;
554c0a3abf216c Hans de Goede 2017-03-29 795
554c0a3abf216c Hans de Goede 2017-03-29 796 pBtCoexist->fBtcSetBbReg = halbtcoutsrc_SetBbReg;
554c0a3abf216c Hans de Goede 2017-03-29 797 pBtCoexist->fBtcGetBbReg = halbtcoutsrc_GetBbReg;
554c0a3abf216c Hans de Goede 2017-03-29 798
554c0a3abf216c Hans de Goede 2017-03-29 799 pBtCoexist->fBtcSetRfReg = halbtcoutsrc_SetRfReg;
554c0a3abf216c Hans de Goede 2017-03-29 800 pBtCoexist->fBtcGetRfReg = halbtcoutsrc_GetRfReg;
554c0a3abf216c Hans de Goede 2017-03-29 801
554c0a3abf216c Hans de Goede 2017-03-29 802 pBtCoexist->fBtcFillH2c = halbtcoutsrc_FillH2cCmd;
554c0a3abf216c Hans de Goede 2017-03-29 803
554c0a3abf216c Hans de Goede 2017-03-29 804 pBtCoexist->fBtcGet = halbtcoutsrc_Get;
554c0a3abf216c Hans de Goede 2017-03-29 805 pBtCoexist->fBtcSet = halbtcoutsrc_Set;
d3c3c6ca50c90e Arsenii Pashchenko 2026-07-15 @806 pBtCoexist->fBtcGetBtReg = 0; /*not be implemented*/
554c0a3abf216c Hans de Goede 2017-03-29 807 pBtCoexist->fBtcSetBtReg = halbtcoutsrc_SetBtReg;
554c0a3abf216c Hans de Goede 2017-03-29 808
554c0a3abf216c Hans de Goede 2017-03-29 809 pBtCoexist->boardInfo.singleAntPath = 0;
554c0a3abf216c Hans de Goede 2017-03-29 810
554c0a3abf216c Hans de Goede 2017-03-29 811 GLBtcWiFiInScanState = false;
554c0a3abf216c Hans de Goede 2017-03-29 812
554c0a3abf216c Hans de Goede 2017-03-29 813 GLBtcWiFiInIQKState = false;
554c0a3abf216c Hans de Goede 2017-03-29 814 }
554c0a3abf216c Hans de Goede 2017-03-29 815
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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