Hi Michael, Thank you for the patch! Yet something to improve: [auto build test ERROR on staging/staging-testing] url: https://github.com/0day-ci/linux/commits/Michael-Straube/staging-r8188eu-convert-type-of-HalData-in-struct-adapter/20211207-220628 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git c601ab0eb478f66ca30efd2534a818f3d1b91a25 config: nios2-allyesconfig (https://download.01.org/0day-ci/archive/20211208/202112080251.yDzenEtM-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 11.2.0 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/056bebd5149575caa282e91f6bab60f936c06484 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Michael-Straube/staging-r8188eu-convert-type-of-HalData-in-struct-adapter/20211207-220628 git checkout 056bebd5149575caa282e91f6bab60f936c06484 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=nios2 SHELL=/bin/bash drivers/staging/r8188eu/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): drivers/staging/r8188eu/hal/rtl8188eu_led.c: In function 'SwLedOff': >> drivers/staging/r8188eu/hal/rtl8188eu_led.c:39:45: error: implicit declaration of function 'GET_HAL_DATA' [-Werror=implicit-function-declaration] 39 | struct hal_data_8188e *pHalData = GET_HAL_DATA(padapter); | ^~~~~~~~~~~~ >> drivers/staging/r8188eu/hal/rtl8188eu_led.c:39:45: warning: initialization of 'struct hal_data_8188e *' from 'int' makes pointer from integer without a cast [-Wint-conversion] cc1: some warnings being treated as errors -- drivers/staging/r8188eu/hal/usb_halinit.c: In function '_ReadLEDSetting': >> drivers/staging/r8188eu/hal/usb_halinit.c:946:44: error: implicit declaration of function 'GET_HAL_DATA' [-Werror=implicit-function-declaration] 946 | struct hal_data_8188e *haldata = GET_HAL_DATA(Adapter); | ^~~~~~~~~~~~ >> drivers/staging/r8188eu/hal/usb_halinit.c:946:44: warning: initialization of 'struct hal_data_8188e *' from 'int' makes pointer from integer without a cast [-Wint-conversion] cc1: some warnings being treated as errors vim +/GET_HAL_DATA +39 drivers/staging/r8188eu/hal/rtl8188eu_led.c 8cd574e6af5463 Phillip Potter 2021-07-28 33 8cd574e6af5463 Phillip Potter 2021-07-28 34 /* Description: */ 8cd574e6af5463 Phillip Potter 2021-07-28 35 /* Turn off LED according to LedPin specified. */ 8cd574e6af5463 Phillip Potter 2021-07-28 36 void SwLedOff(struct adapter *padapter, struct LED_871x *pLed) 8cd574e6af5463 Phillip Potter 2021-07-28 37 { 8cd574e6af5463 Phillip Potter 2021-07-28 38 u8 LedCfg; 8cd574e6af5463 Phillip Potter 2021-07-28 @39 struct hal_data_8188e *pHalData = GET_HAL_DATA(padapter); 8cd574e6af5463 Phillip Potter 2021-07-28 40 8cd574e6af5463 Phillip Potter 2021-07-28 41 if (padapter->bSurpriseRemoved || padapter->bDriverStopped) 8cd574e6af5463 Phillip Potter 2021-07-28 42 goto exit; 8cd574e6af5463 Phillip Potter 2021-07-28 43 8cd574e6af5463 Phillip Potter 2021-07-28 44 LedCfg = rtw_read8(padapter, REG_LEDCFG2);/* 0x4E */ 8cd574e6af5463 Phillip Potter 2021-07-28 45 8cd574e6af5463 Phillip Potter 2021-07-28 46 switch (pLed->LedPin) { 8cd574e6af5463 Phillip Potter 2021-07-28 47 case LED_PIN_LED0: 8cd574e6af5463 Phillip Potter 2021-07-28 48 if (pHalData->bLedOpenDrain) { 8cd574e6af5463 Phillip Potter 2021-07-28 49 /* Open-drain arrangement for controlling the LED) */ 8cd574e6af5463 Phillip Potter 2021-07-28 50 LedCfg &= 0x90; /* Set to software control. */ dcda94c9412a07 Larry Finger 2021-08-10 51 rtw_write8(padapter, REG_LEDCFG2, (LedCfg | BIT(3))); 8cd574e6af5463 Phillip Potter 2021-07-28 52 LedCfg = rtw_read8(padapter, REG_MAC_PINMUX_CFG); 8cd574e6af5463 Phillip Potter 2021-07-28 53 LedCfg &= 0xFE; 8cd574e6af5463 Phillip Potter 2021-07-28 54 rtw_write8(padapter, REG_MAC_PINMUX_CFG, LedCfg); 8cd574e6af5463 Phillip Potter 2021-07-28 55 } else { dcda94c9412a07 Larry Finger 2021-08-10 56 rtw_write8(padapter, REG_LEDCFG2, (LedCfg | BIT(3) | BIT(5) | BIT(6))); 8cd574e6af5463 Phillip Potter 2021-07-28 57 } 8cd574e6af5463 Phillip Potter 2021-07-28 58 break; 8cd574e6af5463 Phillip Potter 2021-07-28 59 case LED_PIN_LED1: 8cd574e6af5463 Phillip Potter 2021-07-28 60 LedCfg &= 0x0f; /* Set to software control. */ dcda94c9412a07 Larry Finger 2021-08-10 61 rtw_write8(padapter, REG_LEDCFG2, (LedCfg | BIT(3))); 8cd574e6af5463 Phillip Potter 2021-07-28 62 break; 8cd574e6af5463 Phillip Potter 2021-07-28 63 default: 8cd574e6af5463 Phillip Potter 2021-07-28 64 break; 8cd574e6af5463 Phillip Potter 2021-07-28 65 } 8cd574e6af5463 Phillip Potter 2021-07-28 66 exit: 8cd574e6af5463 Phillip Potter 2021-07-28 67 pLed->bLedOn = false; 8cd574e6af5463 Phillip Potter 2021-07-28 68 } 8cd574e6af5463 Phillip Potter 2021-07-28 69 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx