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/commi... 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(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/net/wireless/mediatek/mt76/tx.c: In function 'mt76_txq_schedule': 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 { 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