Hi oushixiong, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on drm/drm-next] [also build test WARNING on drm-intel/for-linux-next linus/master v5.19 next-20220811] [cannot apply to drm-misc/drm-misc-next drm-tip/drm-tip] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/oushixiong/drm-ast-radeon-amdgpu-for-ast-add-prime/20220811-115710 base: git://anongit.freedesktop.org/drm/drm drm-next config: arm64-randconfig-r033-20220810 (https://download.01.org/0day-ci/archive/20220812/202208120134.9nxigv1q-...@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5f1c7e2cc5a3c07cbc2412e851a7283c1841f520) 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 # https://github.com/intel-lab-lkp/linux/commit/1b9b79a00132f2917ca66bea714a6f21fc939b0f git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review oushixiong/drm-ast-radeon-amdgpu-for-ast-add-prime/20220811-115710 git checkout 1b9b79a00132f2917ca66bea714a6f21fc939b0f # 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/gpu/drm/ast/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/ast/ast_drv.c:54:24: warning: no previous prototype for >> function 'ast_gem_prime_import_sg_table' [-Wmissing-prototypes] struct drm_gem_object *ast_gem_prime_import_sg_table(struct drm_device *dev, ^ drivers/gpu/drm/ast/ast_drv.c:54:1: note: declare 'static' if the function is not intended to be used outside of this translation unit struct drm_gem_object *ast_gem_prime_import_sg_table(struct drm_device *dev, ^ static 1 warning generated. -- >> drivers/gpu/drm/ast/ast_mode.c:1713:5: warning: no previous prototype for >> function 'ast_handle_damage' [-Wmissing-prototypes] int ast_handle_damage(struct drm_framebuffer *fb, int x, int y, ^ drivers/gpu/drm/ast/ast_mode.c:1713:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int ast_handle_damage(struct drm_framebuffer *fb, int x, int y, ^ static >> drivers/gpu/drm/ast/ast_mode.c:1772:5: warning: no previous prototype for >> function 'ast_user_framebuffer_dirty' [-Wmissing-prototypes] int ast_user_framebuffer_dirty(struct drm_framebuffer *fb, ^ drivers/gpu/drm/ast/ast_mode.c:1772:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int ast_user_framebuffer_dirty(struct drm_framebuffer *fb, ^ static >> drivers/gpu/drm/ast/ast_mode.c:1815:1: warning: no previous prototype for >> function 'ast_gem_fb_create_with_dirty' [-Wmissing-prototypes] ast_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file, ^ drivers/gpu/drm/ast/ast_mode.c:1814:1: note: declare 'static' if the function is not intended to be used outside of this translation unit struct drm_framebuffer * ^ static 3 warnings generated. vim +/ast_gem_prime_import_sg_table +54 drivers/gpu/drm/ast/ast_drv.c 53 > 54 struct drm_gem_object *ast_gem_prime_import_sg_table(struct drm_device *dev, 55 struct dma_buf_attachment *attach, 56 struct sg_table *sg) 57 { 58 struct drm_gem_vram_object *gbo; 59 struct dma_resv *resv = attach->dmabuf->resv; 60 61 ww_mutex_lock(&resv->lock, NULL); 62 gbo = drm_gem_vram_create(dev, attach->dmabuf->size, 0, sg, resv); 63 ww_mutex_unlock(&resv->lock); 64 65 if (IS_ERR(gbo)) 66 return NULL; 67 68 return &gbo->bo.base; 69 } 70 -- 0-DAY CI Kernel Test Service https://01.org/lkp
