Hi Fabio, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on staging/staging-testing] url: https://github.com/0day-ci/linux/commits/Fabio-Aiuto/staging-rtl8723bs-remove-DBG_8192C-tracing-macro/20210410-222529 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 32abcac8037da5dc570c22abf266cbb92eee9fc9 config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/a140b646e0cc8d3db3e30fc46b3491ecbb2d0b47 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Fabio-Aiuto/staging-rtl8723bs-remove-DBG_8192C-tracing-macro/20210410-222529 git checkout a140b646e0cc8d3db3e30fc46b3491ecbb2d0b47 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/staging/rtl8723bs/hal/sdio_halinit.c: In function 'CardDisableRTL8723BSdio': >> drivers/staging/rtl8723bs/hal/sdio_halinit.c:881:5: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 881 | u8 ret = _FAIL; | ^~~ drivers/staging/rtl8723bs/hal/sdio_halinit.c: In function '_ReadAdapterInfo8723BS': drivers/staging/rtl8723bs/hal/sdio_halinit.c:1156:16: warning: variable 'start' set but not used [-Wunused-but-set-variable] 1156 | unsigned long start; | ^~~~~ vim +/ret +881 drivers/staging/rtl8723bs/hal/sdio_halinit.c 554c0a3abf216c Hans de Goede 2017-03-29 870 554c0a3abf216c Hans de Goede 2017-03-29 871 /* */ 554c0a3abf216c Hans de Goede 2017-03-29 872 /* Description: */ 554c0a3abf216c Hans de Goede 2017-03-29 873 /* RTL8723e card disable power sequence v003 which suggested by Scott. */ 554c0a3abf216c Hans de Goede 2017-03-29 874 /* */ 554c0a3abf216c Hans de Goede 2017-03-29 875 /* First created by tynli. 2011.01.28. */ 554c0a3abf216c Hans de Goede 2017-03-29 876 /* */ 554c0a3abf216c Hans de Goede 2017-03-29 877 static void CardDisableRTL8723BSdio(struct adapter *padapter) 554c0a3abf216c Hans de Goede 2017-03-29 878 { 554c0a3abf216c Hans de Goede 2017-03-29 879 u8 u1bTmp; 554c0a3abf216c Hans de Goede 2017-03-29 880 u8 bMacPwrCtrlOn; 554c0a3abf216c Hans de Goede 2017-03-29 @881 u8 ret = _FAIL; 554c0a3abf216c Hans de Goede 2017-03-29 882 554c0a3abf216c Hans de Goede 2017-03-29 883 /* Run LPS WL RFOFF flow */ 554c0a3abf216c Hans de Goede 2017-03-29 884 ret = HalPwrSeqCmdParsing(padapter, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, rtl8723B_enter_lps_flow); 554c0a3abf216c Hans de Goede 2017-03-29 885 554c0a3abf216c Hans de Goede 2017-03-29 886 /* ==== Reset digital sequence ====== */ 554c0a3abf216c Hans de Goede 2017-03-29 887 554c0a3abf216c Hans de Goede 2017-03-29 888 u1bTmp = rtw_read8(padapter, REG_MCUFWDL); 554c0a3abf216c Hans de Goede 2017-03-29 889 if ((u1bTmp & RAM_DL_SEL) && padapter->bFWReady) /* 8051 RAM code */ 554c0a3abf216c Hans de Goede 2017-03-29 890 rtl8723b_FirmwareSelfReset(padapter); 554c0a3abf216c Hans de Goede 2017-03-29 891 554c0a3abf216c Hans de Goede 2017-03-29 892 /* Reset MCU 0x2[10]= 0. Suggested by Filen. 2011.01.26. by tynli. */ 554c0a3abf216c Hans de Goede 2017-03-29 893 u1bTmp = rtw_read8(padapter, REG_SYS_FUNC_EN + 1); 554c0a3abf216c Hans de Goede 2017-03-29 894 u1bTmp &= ~BIT(2); /* 0x2[10], FEN_CPUEN */ 554c0a3abf216c Hans de Goede 2017-03-29 895 rtw_write8(padapter, REG_SYS_FUNC_EN + 1, u1bTmp); 554c0a3abf216c Hans de Goede 2017-03-29 896 554c0a3abf216c Hans de Goede 2017-03-29 897 /* MCUFWDL 0x80[1:0]= 0 */ 554c0a3abf216c Hans de Goede 2017-03-29 898 /* reset MCU ready status */ 554c0a3abf216c Hans de Goede 2017-03-29 899 rtw_write8(padapter, REG_MCUFWDL, 0); 554c0a3abf216c Hans de Goede 2017-03-29 900 554c0a3abf216c Hans de Goede 2017-03-29 901 /* Reset MCU IO Wrapper, added by Roger, 2011.08.30 */ 554c0a3abf216c Hans de Goede 2017-03-29 902 u1bTmp = rtw_read8(padapter, REG_RSV_CTRL + 1); 554c0a3abf216c Hans de Goede 2017-03-29 903 u1bTmp &= ~BIT(0); 554c0a3abf216c Hans de Goede 2017-03-29 904 rtw_write8(padapter, REG_RSV_CTRL + 1, u1bTmp); 554c0a3abf216c Hans de Goede 2017-03-29 905 u1bTmp = rtw_read8(padapter, REG_RSV_CTRL + 1); 554c0a3abf216c Hans de Goede 2017-03-29 906 u1bTmp |= BIT(0); 554c0a3abf216c Hans de Goede 2017-03-29 907 rtw_write8(padapter, REG_RSV_CTRL+1, u1bTmp); 554c0a3abf216c Hans de Goede 2017-03-29 908 554c0a3abf216c Hans de Goede 2017-03-29 909 /* ==== Reset digital sequence end ====== */ 554c0a3abf216c Hans de Goede 2017-03-29 910 554c0a3abf216c Hans de Goede 2017-03-29 911 bMacPwrCtrlOn = false; /* Disable CMD53 R/W */ 554c0a3abf216c Hans de Goede 2017-03-29 912 ret = false; 554c0a3abf216c Hans de Goede 2017-03-29 913 rtw_hal_set_hwreg(padapter, HW_VAR_APFM_ON_MAC, &bMacPwrCtrlOn); 554c0a3abf216c Hans de Goede 2017-03-29 914 ret = HalPwrSeqCmdParsing(padapter, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, rtl8723B_card_disable_flow); 554c0a3abf216c Hans de Goede 2017-03-29 915 } 554c0a3abf216c Hans de Goede 2017-03-29 916 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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