Hi Jie, Thank you for the patch! Yet something to improve: [auto build test ERROR on vkoul-dmaengine/next] [also build test ERROR on linus/master v5.19-rc3 next-20220624] [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/intel-lab-lkp/linux/commits/Jie-Hai/dmaengine-hisilicon-Add-support-for-hisi-dma-driver/20220625-154524 base: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next config: arc-allyesconfig 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://github.com/intel-lab-lkp/linux/commit/4a79d13d35e4f95c88bc0dfb44923dbd030bb126 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jie-Hai/dmaengine-hisilicon-Add-support-for-hisi-dma-driver/20220625-154524 git checkout 4a79d13d35e4f95c88bc0dfb44923dbd030bb126 # 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 If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the linux-review/Jie-Hai/dmaengine-hisilicon-Add-support-for-hisi-dma-driver/20220625-154524 HEAD e823cc5940ad1d20993113591a7ba26946ae0840 builds fine. It only hurts bisectability. All errors (new ones prefixed by >>): drivers/dma/hisi_dma.c: In function 'hisi_dma_irq': >> drivers/dma/hisi_dma.c:441:37: error: 'q_base' undeclared (first use in this function) 441 | hisi_dma_chan_write(q_base, HISI_DMA_Q_CQ_HEAD_PTR, | ^~~~~~ drivers/dma/hisi_dma.c:441:37: note: each undeclared identifier is reported only once for each function it appears in >> drivers/dma/hisi_dma.c:441:45: error: 'HISI_DMA_Q_CQ_HEAD_PTR' undeclared (first use in this function); did you mean 'HISI_DMA_CQ_HEAD_PTR'? 441 | hisi_dma_chan_write(q_base, HISI_DMA_Q_CQ_HEAD_PTR, | ^~~~~~~~~~~~~~~~~~~~~~ | HISI_DMA_CQ_HEAD_PTR vim +/q_base +441 drivers/dma/hisi_dma.c 426 427 static irqreturn_t hisi_dma_irq(int irq, void *data) 428 { 429 struct hisi_dma_chan *chan = data; 430 struct hisi_dma_dev *hdma_dev = chan->hdma_dev; 431 struct hisi_dma_desc *desc; 432 struct hisi_dma_cqe *cqe; 433 434 spin_lock(&chan->vc.lock); 435 436 desc = chan->desc; 437 cqe = chan->cq + chan->cq_head; 438 if (desc) { 439 chan->cq_head = (chan->cq_head + 1) % 440 hdma_dev->chan_depth; > 441 hisi_dma_chan_write(q_base, HISI_DMA_Q_CQ_HEAD_PTR, 442 chan->qp_num, chan->cq_head); 443 if (FIELD_GET(STATUS_MASK, cqe->w0) == STATUS_SUCC) { 444 vchan_cookie_complete(&desc->vd); 445 } else { 446 dev_err(&hdma_dev->pdev->dev, "task error!\n"); 447 } 448 449 chan->desc = NULL; 450 } 451 452 spin_unlock(&chan->vc.lock); 453 454 return IRQ_HANDLED; 455 } 456 -- 0-DAY CI Kernel Test Service https://01.org/lkp
