On Tue, Aug 6, 2024 at 12:40 AM Vinod Koul <vkoul@xxxxxxxxxx> wrote: > > On 05-08-24, 12:58, kernel test robot wrote: > > Hi Keguang, > > > > kernel test robot noticed the following build warnings: > > > > [auto build test WARNING on 048d8cb65cde9fe7534eb4440bcfddcf406bb49c] > > > > url: https://github.com/intel-lab-lkp/linux/commits/Keguang-Zhang-via-B4-Relay/dt-bindings-dma-Add-Loongson-1-APB-DMA/20240803-111220 > > base: 048d8cb65cde9fe7534eb4440bcfddcf406bb49c > > patch link: https://lore.kernel.org/r/20240802-loongson1-dma-v11-2-85392357d4e0%40gmail.com > > patch subject: [PATCH v11 2/2] dmaengine: Loongson1: Add Loongson-1 APB DMA driver > > config: sparc64-randconfig-r063-20240804 (https://download.01.org/0day-ci/archive/20240805/202408051242.8kGK28W7-lkp@xxxxxxxxx/config) > > compiler: sparc64-linux-gcc (GCC) 14.1.0 > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240805/202408051242.8kGK28W7-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/202408051242.8kGK28W7-lkp@xxxxxxxxx/ > > > > All warnings (new ones prefixed by >>): > > > > drivers/dma/loongson1-apb-dma.c: In function 'ls1x_dma_chan_probe': > > >> drivers/dma/loongson1-apb-dma.c:520:34: warning: '%u' directive writing between 1 and 10 bytes into a region of size 2 [-Wformat-overflow=] > > 520 | sprintf(pdev_irqname, "ch%u", chan_id); > > | ^~ > > drivers/dma/loongson1-apb-dma.c:520:31: note: directive argument in the range [0, 2147483646] > > 520 | sprintf(pdev_irqname, "ch%u", chan_id); > > | ^~~~~~ > > drivers/dma/loongson1-apb-dma.c:520:9: note: 'sprintf' output between 4 and 13 bytes into a destination of size 4 > > 520 | sprintf(pdev_irqname, "ch%u", chan_id); > > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > Pls fix these warnings! > Sorry for these warnings. Will fix them ASAP. Thanks! > -- > ~Vinod -- Best regards, Keguang Zhang
