[linux-next:master 3411/9472] drivers/net/wireless/ath/ath9k/hif_usb.c:251:57: warning: suggest braces around empty body in an 'else' statement

[linux-next:master 3411/9472] drivers/net/wireless/ath/ath9k/hif_usb.c:251:57: warning: suggest braces around empty body in an 'else' statement

[kernel test robot]

Hi Pavel,

FYI, the error/warning still remains.

tree: 
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   4112a8699ae2eac797415b9be1d7901b3f79e772
commit: d7fc76039b74ad37b7056d5607b05d7cb31a5404 [3411/9472] ath9k: htc: 
clean up statistics macros
config: arc-randconfig-r043-20220711 
(https://download.01.org/0day-ci/archive/20220712/202207121528.5ZfB3AVz-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 11.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=d7fc76039b74ad37b7056d5607b05d7cb31a5404
         git remote add linux-next 
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
         git fetch --no-tags linux-next master
         git checkout d7fc76039b74ad37b7056d5607b05d7cb31a5404
         # save the config file
         mkdir build_dir && cp config build_dir/.config
         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross 
W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/net/wireless/

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

All warnings (new ones prefixed by >>):

    drivers/net/wireless/ath/ath9k/hif_usb.c: In function 
'ath9k_skb_queue_complete':
>> drivers/net/wireless/ath/ath9k/hif_usb.c:251:57: warning: suggest braces around empty body in an 'else' statement [-Wempty-body]
      251 |                         TX_STAT_INC(hif_dev, skb_failed);
          |                                                         ^


vim +/else +251 drivers/net/wireless/ath/ath9k/hif_usb.c

b587fc81a80b965 Sujith Manoharan 2011-04-13  233  b587fc81a80b965 Sujith 
Manoharan 2011-04-13  234  static inline void 
ath9k_skb_queue_complete(struct hif_device_usb *hif_dev,
b587fc81a80b965 Sujith Manoharan 2011-04-13  235  					    struct 
sk_buff_head *queue,
b587fc81a80b965 Sujith Manoharan 2011-04-13  236  					    bool txok)
b587fc81a80b965 Sujith Manoharan 2011-04-13  237  {
b587fc81a80b965 Sujith Manoharan 2011-04-13  238  	struct sk_buff *skb;
b587fc81a80b965 Sujith Manoharan 2011-04-13  239  b587fc81a80b965 Sujith 
Manoharan 2011-04-13  240  	while ((skb = __skb_dequeue(queue)) != NULL) {
68185a4b37d8790 Ben Greear       2013-06-19  241  #ifdef 
CONFIG_ATH9K_HTC_DEBUGFS
68185a4b37d8790 Ben Greear       2013-06-19  242  		int ln = skb->len;
68185a4b37d8790 Ben Greear       2013-06-19  243  #endif
b587fc81a80b965 Sujith Manoharan 2011-04-13  244  	 
ath9k_htc_txcompletion_cb(hif_dev->htc_handle,
b587fc81a80b965 Sujith Manoharan 2011-04-13  245  					  skb, txok);
68185a4b37d8790 Ben Greear       2013-06-19  246  		if (txok) {
d7fc76039b74ad3 Pavel Skripkin   2022-06-13  247  		 
TX_STAT_INC(hif_dev, skb_success);
d7fc76039b74ad3 Pavel Skripkin   2022-06-13  248  		 
TX_STAT_ADD(hif_dev, skb_success_bytes, ln);
68185a4b37d8790 Ben Greear       2013-06-19  249  		}
dfa8fc69d92f841 John W. Linville 2011-04-14  250  		else
d7fc76039b74ad3 Pavel Skripkin   2022-06-13 @251  		 
TX_STAT_INC(hif_dev, skb_failed);
c11d8f89d3b785f Sujith           2010-04-23  252  	}
c11d8f89d3b785f Sujith           2010-04-23  253  }
c11d8f89d3b785f Sujith           2010-04-23  254
-- 
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https://01.org/lkp