[kbuild-all] Re: [PATCH v1 2/2] Revert "mailbox: mediatek: remove implementation related to atomic_exec"

Hi Yongqiang, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.12-rc2 next-20210310] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Yongqiang-Niu/Revert-mailbox-med... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 05a59d79793d482f628a31753c671f2e92178a21 config: microblaze-randconfig-r011-20210308 (attached as .config) compiler: microblaze-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://github.com/0day-ci/linux/commit/876bcec7aee51ac5f6f0697523f91a72b... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Yongqiang-Niu/Revert-mailbox-mediatek-remove-implementation-related-to-atomic_exec/20210310-154512 git checkout 876bcec7aee51ac5f6f0697523f91a72b85d6a5d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/mailbox/mtk-cmdq-mailbox.c: In function 'cmdq_task_insert_into_thread': 173 | (task->pa_base >> cmdq->shift_pa); | ^~~~ drivers/mailbox/mtk-cmdq-mailbox.c:173:21: note: each undeclared identifier is reported only once for each function it appears in vim +/cmdq +173 drivers/mailbox/mtk-cmdq-mailbox.c 159 160 static void cmdq_task_insert_into_thread(struct cmdq_task *task) 161 { 162 struct device *dev = task->cmdq->mbox.dev; 163 struct cmdq_thread *thread = task->thread; 164 struct cmdq_task *prev_task = list_last_entry( 165 &thread->task_busy_list, typeof(*task), list_entry); 166 u64 *prev_task_base = prev_task->pkt->va_base; 167 168 /* let previous task jump to this task */ 169 dma_sync_single_for_cpu(dev, prev_task->pa_base, 170 prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE); 171 prev_task_base[CMDQ_NUM_CMD(prev_task->pkt) - 1] = 172 (u64)CMDQ_JUMP_BY_PA << 32 | 174 dma_sync_single_for_device(dev, prev_task->pa_base, 175 prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE); 176 177 cmdq_thread_invalidate_fetched_data(thread); 178 } 179 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org