Hi Liu, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on shawnguo/for-next] [also build test WARNING on robh/for-next soc/for-next clk/clk-next linus/master v5.10-rc6 next-20201201] [cannot apply to xlnx/master] [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/0day-ci/linux/commits/Liu-Ying/drm-imx-Introduce-i-MX8qm-qxp-DPU-DRM/20201203-111805 base: https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git for-next config: arm-allyesconfig (attached as .config) compiler: arm-linux-gnueabi-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 # https://github.com/0day-ci/linux/commit/9782ac29f477208d26405e56ccaa08703bef8354 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Liu-Ying/drm-imx-Introduce-i-MX8qm-qxp-DPU-DRM/20201203-111805 git checkout 9782ac29f477208d26405e56ccaa08703bef8354 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/imx/dpu/dpu-gammacor.c:34: warning: "MODE_MASK" redefined 34 | #define MODE_MASK BIT(0) | In file included from arch/arm/include/asm/ptrace.h:10, from arch/arm/include/asm/irqflags.h:7, from include/linux/irqflags.h:16, from arch/arm/include/asm/bitops.h:28, from include/linux/bitops.h:29, from include/linux/kernel.h:12, from include/asm-generic/bug.h:20, from arch/arm/include/asm/bug.h:60, from include/linux/bug.h:5, from include/linux/io.h:11, from drivers/gpu/drm/imx/dpu/dpu-gammacor.c:7: arch/arm/include/uapi/asm/ptrace.h:67: note: this is the location of the previous definition 67 | #define MODE_MASK 0x0000001f | -- >> drivers/gpu/drm/imx/dpu/dpu-hscaler.c:23: warning: "MODE_MASK" redefined 23 | #define MODE_MASK 0x1 | In file included from arch/arm/include/asm/ptrace.h:10, from arch/arm/include/asm/irqflags.h:7, from include/linux/irqflags.h:16, from arch/arm/include/asm/bitops.h:28, from include/linux/bitops.h:29, from include/linux/kernel.h:12, from include/asm-generic/bug.h:20, from arch/arm/include/asm/bug.h:60, from include/linux/bug.h:5, from include/linux/io.h:11, from drivers/gpu/drm/imx/dpu/dpu-hscaler.c:7: arch/arm/include/uapi/asm/ptrace.h:67: note: this is the location of the previous definition 67 | #define MODE_MASK 0x0000001f | -- >> drivers/gpu/drm/imx/dpu/dpu-layerblend.c:32: warning: "MODE_MASK" redefined 32 | #define MODE_MASK BIT(0) | In file included from arch/arm/include/asm/ptrace.h:10, from arch/arm/include/asm/irqflags.h:7, from include/linux/irqflags.h:16, from arch/arm/include/asm/bitops.h:28, from include/linux/bitops.h:29, from include/linux/kernel.h:12, from include/asm-generic/bug.h:20, from arch/arm/include/asm/bug.h:60, from include/linux/bug.h:5, from include/linux/io.h:11, from drivers/gpu/drm/imx/dpu/dpu-layerblend.c:8: arch/arm/include/uapi/asm/ptrace.h:67: note: this is the location of the previous definition 67 | #define MODE_MASK 0x0000001f | -- >> drivers/gpu/drm/imx/dpu/dpu-vscaler.c:25: warning: "MODE_MASK" redefined 25 | #define MODE_MASK 0x1 | In file included from arch/arm/include/asm/ptrace.h:10, from arch/arm/include/asm/irqflags.h:7, from include/linux/irqflags.h:16, from arch/arm/include/asm/bitops.h:28, from include/linux/bitops.h:29, from include/linux/kernel.h:12, from include/asm-generic/bug.h:20, from arch/arm/include/asm/bug.h:60, from include/linux/bug.h:5, from include/linux/io.h:11, from drivers/gpu/drm/imx/dpu/dpu-vscaler.c:7: arch/arm/include/uapi/asm/ptrace.h:67: note: this is the location of the previous definition 67 | #define MODE_MASK 0x0000001f | vim +/MODE_MASK +34 drivers/gpu/drm/imx/dpu/dpu-gammacor.c 32 33 #define CONTROL 0x14 > 34 #define MODE_MASK BIT(0) 35 #define ALHPAMASK BIT(4) 36 #define ALHPAINVERT BIT(5) 37 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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