Hi Pavel,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on staging/staging-testing]

url:    https://github.com/0day-ci/linux/commits/Pavel-Skripkin/staging-r8188eu-avoid-uninit-value-bugs/20210821-010950
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 093991aaadf0fbb34184fa37a46e7a157da3f386
config: nds32-allyesconfig (attached as .config)
compiler: nds32le-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/8d87387f4b20dda71cac89849786695d608f9e84
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Pavel-Skripkin/staging-r8188eu-avoid-uninit-value-bugs/20210821-010950
        git checkout 8d87387f4b20dda71cac89849786695d608f9e84
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=nds32 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/staging/r8188eu/hal/hal_com.c: In function 'c2h_evt_read':
>> drivers/staging/r8188eu/hal/hal_com.c:347:17: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
     347 |                 ;
         |                 ^


vim +/if +347 drivers/staging/r8188eu/hal/hal_com.c

   317	
   318	s32 c2h_evt_read(struct adapter *adapter, u8 *buf)
   319	{
   320		s32 ret = _FAIL;
   321		struct c2h_evt_hdr *c2h_evt;
   322		int i, error;
   323		u8 trigger;
   324	
   325		if (!buf)
   326			goto exit;
   327	
   328		trigger = rtw_read8(adapter, REG_C2HEVT_CLEAR, &error);
   329		if (error)
   330			goto exit;
   331	
   332		if (trigger == C2H_EVT_HOST_CLOSE)
   333			goto exit; /* Not ready */
   334		else if (trigger != C2H_EVT_FW_CLOSE)
   335			goto clear_evt; /* Not a valid value */
   336	
   337		c2h_evt = (struct c2h_evt_hdr *)buf;
   338	
   339		memset(c2h_evt, 0, 16);
   340	
   341		*buf = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL, &error);
   342		if (error)
   343			goto clear_evt;
   344	
   345		*(buf + 1) = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + 1, &error);
   346		if (error)
 > 347			;

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org