[linux-next:master 10358/12085] drivers/net/wireless/mediatek/mt76/tx.c:499:21: warning: variable 'q' set but not used

[linux-next:master 10358/12085] drivers/net/wireless/mediatek/mt76/tx.c:499:21: warning: variable 'q' set but not used

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   2f1d5c77f13fe64497c2e2601605f7d7ec4da9b1
commit: 90d494c99a99fa2eb858754345c4a9c851b409a0 [10358/12085] mt76: improve tx queue stop/wake
config: parisc-randconfig-r033-20201209 (attached as .config)
compiler: hppa-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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=90d494c99a99fa2eb858754345c4a9c851b409a0
        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 90d494c99a99fa2eb858754345c4a9c851b409a0
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc 

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/net/wireless/mediatek/mt76/tx.c: In function 'mt76_txq_schedule':
>> drivers/net/wireless/mediatek/mt76/tx.c:499:21: warning: variable 'q' set but not used [-Wunused-but-set-variable]
     499 |  struct mt76_queue *q;
         |                     ^

vim +/q +499 drivers/net/wireless/mediatek/mt76/tx.c

   496	
   497	void mt76_txq_schedule(struct mt76_phy *phy, enum mt76_txq_id qid)
   498	{
 > 499		struct mt76_queue *q;
   500		int len;
   501	
   502		if (qid >= 4)
   503			return;
   504	
   505		q = phy->q_tx[qid];
   506	
   507		rcu_read_lock();
   508	
   509		do {
   510			ieee80211_txq_schedule_start(phy->hw, qid);
   511			len = mt76_txq_schedule_list(phy, qid);
   512			ieee80211_txq_schedule_end(phy->hw, qid);
   513		} while (len > 0);
   514	
   515		rcu_read_unlock();
   516	}
   517	EXPORT_SYMBOL_GPL(mt76_txq_schedule);
   518	

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

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