tree: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git topic/tasklet head: 59cd818763e8b12e85f28e27fa0a6821faf45660 commit: ab2a98ae4105d805383f840c54fabbb6560e2fc7 [66/81] dmaengine: pl330: convert tasklets to use new tasklet_setup() API config: arm64-randconfig-r006-20200918 (attached as .config) compiler: aarch64-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 git checkout ab2a98ae4105d805383f840c54fabbb6560e2fc7 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 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/dma/pl330.c: In function 'pl330_issue_pending': 2487 | pl330_tasklet((unsigned long)pch); | ^~~~~~~~~~~~~~~~~~ | | | long unsigned int drivers/dma/pl330.c:2065:50: note: expected 'struct tasklet_struct *' but argument is of type 'long unsigned int' 2065 | static void pl330_tasklet(struct tasklet_struct *t) | ~~~~~~~~~~~~~~~~~~~~~~~^ # https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git/commi... git remote add vkoul-dmaengine https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git git fetch --no-tags vkoul-dmaengine topic/tasklet git checkout ab2a98ae4105d805383f840c54fabbb6560e2fc7 vim +/pl330_tasklet +2487 drivers/dma/pl330.c b3040e40675ec2c Jassi Brar 2010-05-23 2467 b3040e40675ec2c Jassi Brar 2010-05-23 2468 static void pl330_issue_pending(struct dma_chan *chan) b3040e40675ec2c Jassi Brar 2010-05-23 2469 { 04abf5daf7df852 Lars-Peter Clausen 2014-01-11 2470 struct dma_pl330_chan *pch = to_pchan(chan); 04abf5daf7df852 Lars-Peter Clausen 2014-01-11 2471 unsigned long flags; 04abf5daf7df852 Lars-Peter Clausen 2014-01-11 2472 04abf5daf7df852 Lars-Peter Clausen 2014-01-11 2473 spin_lock_irqsave(&pch->lock, flags); ae43b3289186480 Krzysztof Kozlowski 2014-11-14 2474 if (list_empty(&pch->work_list)) { ae43b3289186480 Krzysztof Kozlowski 2014-11-14 2475 /* ae43b3289186480 Krzysztof Kozlowski 2014-11-14 2476 * Warn on nothing pending. Empty submitted_list may ae43b3289186480 Krzysztof Kozlowski 2014-11-14 2477 * break our pm_runtime usage counter as it is ae43b3289186480 Krzysztof Kozlowski 2014-11-14 2478 * updated on work_list emptiness status. ae43b3289186480 Krzysztof Kozlowski 2014-11-14 2479 */ ae43b3289186480 Krzysztof Kozlowski 2014-11-14 2480 WARN_ON(list_empty(&pch->submitted_list)); 5c9e6c2b2ba3ec3 Marek Szyprowski 2016-12-16 2481 pch->active = true; ae43b3289186480 Krzysztof Kozlowski 2014-11-14 2482 pm_runtime_get_sync(pch->dmac->ddma.dev); ae43b3289186480 Krzysztof Kozlowski 2014-11-14 2483 } 04abf5daf7df852 Lars-Peter Clausen 2014-01-11 2484 list_splice_tail_init(&pch->submitted_list, &pch->work_list); 04abf5daf7df852 Lars-Peter Clausen 2014-01-11 2485 spin_unlock_irqrestore(&pch->lock, flags); 04abf5daf7df852 Lars-Peter Clausen 2014-01-11 2486 04abf5daf7df852 Lars-Peter Clausen 2014-01-11 @2487 pl330_tasklet((unsigned long)pch); b3040e40675ec2c Jassi Brar 2010-05-23 2488 } b3040e40675ec2c Jassi Brar 2010-05-23 2489 :::::: The code at line 2487 was first introduced by commit :::::: 04abf5daf7df852566e5a4782d5954daa40e2542 dma: pl330: Differentiate between submitted and issued descriptors :::::: TO: Lars-Peter Clausen <lars(a)metafoo.de&gt; :::::: CC: Vinod Koul <vinod.koul(a)intel.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org