Hi ayaka, Thank you for the patch! Yet something to improve: [auto build test ERROR on rockchip/for-next] [also build test ERROR on v4.20-rc3 next-20181119] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Randy-Li/drm-rockchip-support-hwc-layer/20181119-173536 base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=arm64 All errors (new ones prefixed by >>): drivers/gpu//drm/rockchip/rockchip_drm_vop.c: In function 'is_yuv_10bit': >> drivers/gpu//drm/rockchip/rockchip_drm_vop.c:229:7: error: 'DRM_FORMAT_NV12_10LE40' undeclared (first use in this function); did you mean 'DRM_FORMAT_NV12'? case DRM_FORMAT_NV12_10LE40: ^~~~~~~~~~~~~~~~~~~~~~ DRM_FORMAT_NV12 drivers/gpu//drm/rockchip/rockchip_drm_vop.c:229:7: note: each undeclared identifier is reported only once for each function it appears in At top level: drivers/gpu//drm/rockchip/rockchip_drm_vop.c:226:13: warning: 'is_yuv_10bit' defined but not used [-Wunused-function] static bool is_yuv_10bit (uint32_t format) ^~~~~~~~~~~~ vim +229 drivers/gpu//drm/rockchip/rockchip_drm_vop.c 225 226 static bool is_yuv_10bit (uint32_t format) 227 { 228 switch (format) { > 229 case DRM_FORMAT_NV12_10LE40: 230 return true; 231 default: 232 return false; 233 }; 234 } 235 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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