On 14-07-24, 05:11, kernel test robot wrote: > Hi Keguang, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on d35b2284e966c0bef3e2182a5c5ea02177dd32e4] > > url: https://github.com/intel-lab-lkp/linux/commits/Keguang-Zhang-via-B4-Relay/dt-bindings-dma-Add-Loongson-1-APB-DMA/20240711-191657 > base: d35b2284e966c0bef3e2182a5c5ea02177dd32e4 > patch link: https://lore.kernel.org/r/20240711-loongson1-dma-v9-2-5ce8b5e85a56%40gmail.com > patch subject: [PATCH RESEND v9 2/2] dmaengine: Loongson1: Add Loongson-1 APB DMA driver > config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20240714/202407140536.iIizeGVy-lkp@xxxxxxxxx/config) > compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240714/202407140536.iIizeGVy-lkp@xxxxxxxxx/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202407140536.iIizeGVy-lkp@xxxxxxxxx/ > > All warnings (new ones prefixed by >>): > > In file included from include/linux/printk.h:598, > from include/asm-generic/bug.h:22, > from arch/x86/include/asm/bug.h:87, > from include/linux/bug.h:5, > from include/linux/fortify-string.h:6, > from include/linux/string.h:374, > from include/linux/scatterlist.h:5, > from include/linux/dmapool.h:14, > from drivers/dma/loongson1-apb-dma.c:8: > drivers/dma/loongson1-apb-dma.c: In function 'ls1x_dma_start': > >> drivers/dma/loongson1-apb-dma.c:137:34: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'dma_addr_t' {aka 'long long unsigned int'} [-Wformat=] > 137 | dev_dbg(chan2dev(dchan), "cookie=%d, starting hwdesc=%x\n", You should not use %x for dma_addr_t, please see documentation -- ~Vinod
