Messages in this thread | | | Date | Mon, 2 May 2022 13:19:55 +0800 | From | kernel test robot <> | Subject | [drm-msm:msm-next-staging 56/96] drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c:273:2: warning: unannotated fall-through between switch labels |
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tree: https://gitlab.freedesktop.org/drm/msm.git msm-next-staging head: f1fc2b87de4719cfa8e193e0746cc524dd9f7472 commit: 6d084806c8c107dc0b652d6792c7aea9b6b0d66f [56/96] drm/msm/dpu: add changes to support writeback in hw_ctl config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220502/202205021302.tnSsOIBN-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 09325d36061e42b495d1f4c7e933e260eac260ed) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu git remote add drm-msm https://gitlab.freedesktop.org/drm/msm.git git fetch --no-tags drm-msm msm-next-staging git checkout 6d084806c8c107dc0b652d6792c7aea9b6b0d66f # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/dma/ti/ drivers/gpu/drm/msm/ drivers/pci/controller/dwc/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c:273:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] default: ^ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c:273:2: note: insert 'break;' to avoid fall-through default: ^ break; 1 warning generated.
vim +273 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
264 265 static void dpu_hw_ctl_update_pending_flush_wb(struct dpu_hw_ctl *ctx, 266 enum dpu_wb wb) 267 { 268 switch (wb) { 269 case WB_0: 270 case WB_1: 271 case WB_2: 272 ctx->pending_flush_mask |= BIT(WB_IDX); > 273 default: 274 break; 275 } 276 } 277
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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