Hi xuyan, First bad commit (maybe != root cause): tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: cd9eb9b4365b71652b2c2ac58293bea47c9f9302 commit: 3b4a5906fa714bdc9a15fc04374942888737eb4c [3541/3541] drm/phytium: Fix Phytium DRM build fail config: x86_64-randconfig-r134-20251213 (https://download.01.org/0day-ci/archive/20251213/202512132253.yDHpZZhf-lkp@i...) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251213/202512132253.yDHpZZhf-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202512132253.yDHpZZhf-lkp@intel.com/ All warnings (new ones prefixed by >>):

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drivers/gpu/drm/phytium/phytium_plane.c:30:6: warning: no previous prototype for function 'phytium_plane_destroy' [-Wmissing-prototypes] 30 | void phytium_plane_destroy(struct drm_plane *plane) | ^ drivers/gpu/drm/phytium/phytium_plane.c:30:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 30 | void phytium_plane_destroy(struct drm_plane *plane) | ^ | static drivers/gpu/drm/phytium/phytium_plane.c:72:1: warning: no previous prototype for function 'phytium_plane_atomic_set_property' [-Wmissing-prototypes] 72 | phytium_plane_atomic_set_property(struct drm_plane *plane, | ^ drivers/gpu/drm/phytium/phytium_plane.c:71:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 71 | int | ^ | static drivers/gpu/drm/phytium/phytium_plane.c:82:1: warning: no previous prototype for function 'phytium_plane_atomic_duplicate_state' [-Wmissing-prototypes] 82 | phytium_plane_atomic_duplicate_state(struct drm_plane *plane) | ^ drivers/gpu/drm/phytium/phytium_plane.c:81:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 81 | struct drm_plane_state * | ^ | static drivers/gpu/drm/phytium/phytium_plane.c:103:1: warning: no previous prototype for function 'phytium_plane_atomic_destroy_state' [-Wmissing-prototypes] 103 | phytium_plane_atomic_destroy_state(struct drm_plane *plane, struct drm_plane_state *state) | ^ drivers/gpu/drm/phytium/phytium_plane.c:102:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 102 | void | ^ | static drivers/gpu/drm/phytium/phytium_plane.c:392:20: warning: variable 'crtc_x' set but not used [-Wunused-but-set-variable] 392 | int src_x, src_y, crtc_x, crtc_y, crtc_w, crtc_h; | ^ drivers/gpu/drm/phytium/phytium_plane.c:392:28: warning: variable 'crtc_y' set but not used [-Wunused-but-set-variable] 392 | int src_x, src_y, crtc_x, crtc_y, crtc_w, crtc_h; | ^ 6 warnings generated. -- drivers/gpu/drm/phytium/phytium_crtc.c:174:1: warning: no previous prototype for function 'phytium_crtc_atomic_duplicate_state' [-Wmissing-prototypes] 174 | phytium_crtc_atomic_duplicate_state(struct drm_crtc *crtc) | ^ drivers/gpu/drm/phytium/phytium_crtc.c:173:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 173 | struct drm_crtc_state * | ^ | static drivers/gpu/drm/phytium/phytium_crtc.c:189:1: warning: no previous prototype for function 'phytium_crtc_atomic_destroy_state' [-Wmissing-prototypes] 189 | phytium_crtc_atomic_destroy_state(struct drm_crtc *crtc, | ^ drivers/gpu/drm/phytium/phytium_crtc.c:188:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 188 | void | ^ | static drivers/gpu/drm/phytium/phytium_crtc.c:402:29: warning: variable 'phytium_crtc_state' set but not used [-Wunused-but-set-variable] 402 | struct phytium_crtc_state *phytium_crtc_state = NULL; | ^ 3 warnings generated. -- drivers/gpu/drm/phytium/phytium_dp.c:506:6: warning: no previous prototype for function 'phytium_dp_coding_8b10b_need_enable' [-Wmissing-prototypes] 506 | bool phytium_dp_coding_8b10b_need_enable(unsigned char test_pattern) | ^ drivers/gpu/drm/phytium/phytium_dp.c:506:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 506 | bool phytium_dp_coding_8b10b_need_enable(unsigned char test_pattern) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:523:6: warning: no previous prototype for function 'phytium_dp_scrambled_need_enable' [-Wmissing-prototypes] 523 | bool phytium_dp_scrambled_need_enable(unsigned char test_pattern) | ^ drivers/gpu/drm/phytium/phytium_dp.c:523:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 523 | bool phytium_dp_scrambled_need_enable(unsigned char test_pattern) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:656:6: warning: no previous prototype for function 'phytium_dp_hw_enable_audio' [-Wmissing-prototypes] 656 | void phytium_dp_hw_enable_audio(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:656:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 656 | void phytium_dp_hw_enable_audio(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:825:6: warning: no previous prototype for function 'phytium_dp_hw_disable_video' [-Wmissing-prototypes] 825 | void phytium_dp_hw_disable_video(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:825:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 825 | void phytium_dp_hw_disable_video(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:836:6: warning: no previous prototype for function 'phytium_dp_hw_video_is_enable' [-Wmissing-prototypes] 836 | bool phytium_dp_hw_video_is_enable(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:836:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 836 | bool phytium_dp_hw_video_is_enable(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:847:6: warning: no previous prototype for function 'phytium_dp_hw_enable_video' [-Wmissing-prototypes] 847 | void phytium_dp_hw_enable_video(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:847:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 847 | void phytium_dp_hw_enable_video(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:859:6: warning: no previous prototype for function 'phytium_dp_hw_config_video' [-Wmissing-prototypes] 859 | void phytium_dp_hw_config_video(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:859:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 859 | void phytium_dp_hw_config_video(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:951:6: warning: no previous prototype for function 'phytium_dp_hw_disable_output' [-Wmissing-prototypes] 951 | void phytium_dp_hw_disable_output(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:951:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 951 | void phytium_dp_hw_disable_output(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:963:6: warning: no previous prototype for function 'phytium_dp_hw_enable_output' [-Wmissing-prototypes] 963 | void phytium_dp_hw_enable_output(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:963:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 963 | void phytium_dp_hw_enable_output(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:975:6: warning: no previous prototype for function 'phytium_dp_hw_enable_input_source' [-Wmissing-prototypes] 975 | void phytium_dp_hw_enable_input_source(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:975:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 975 | void phytium_dp_hw_enable_input_source(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:986:6: warning: no previous prototype for function 'phytium_dp_hw_disable_input_source' [-Wmissing-prototypes] 986 | void phytium_dp_hw_disable_input_source(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:986:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 986 | void phytium_dp_hw_disable_input_source(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:996:6: warning: no previous prototype for function 'phytium_dp_hw_output_is_enable' [-Wmissing-prototypes] 996 | bool phytium_dp_hw_output_is_enable(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:996:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 996 | bool phytium_dp_hw_output_is_enable(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:1033:6: warning: no previous prototype for function 'phytium_dp_hw_hpd_irq_setup' [-Wmissing-prototypes] 1033 | void phytium_dp_hw_hpd_irq_setup(struct phytium_dp_device *phytium_dp, bool enable) | ^ drivers/gpu/drm/phytium/phytium_dp.c:1033:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1033 | void phytium_dp_hw_hpd_irq_setup(struct phytium_dp_device *phytium_dp, bool enable) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:1048:5: warning: no previous prototype for function 'phytium_dp_hw_init' [-Wmissing-prototypes] 1048 | int phytium_dp_hw_init(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:1048:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1048 | int phytium_dp_hw_init(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:1226:6: warning: no previous prototype for function 'phytium_dp_dpcd_sink_dpms' [-Wmissing-prototypes] 1226 | void phytium_dp_dpcd_sink_dpms(struct phytium_dp_device *phytium_dp, int mode) | ^ drivers/gpu/drm/phytium/phytium_dp.c:1226:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1226 | void phytium_dp_dpcd_sink_dpms(struct phytium_dp_device *phytium_dp, int mode) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:1451:5: warning: no previous prototype for function 'phytium_dp_get_link_train_fallback_values' [-Wmissing-prototypes] 1451 | int phytium_dp_get_link_train_fallback_values(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:1451:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1451 | int phytium_dp_get_link_train_fallback_values(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:1500:5: warning: no previous prototype for function 'phytium_dp_start_link_train' [-Wmissing-prototypes] 1500 | int phytium_dp_start_link_train(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:1500:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1500 | int phytium_dp_start_link_train(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:1815:6: warning: no previous prototype for function 'phytium_dp_hpd_poll_handler' [-Wmissing-prototypes] 1815 | void phytium_dp_hpd_poll_handler(struct phytium_display_private *priv) | ^ drivers/gpu/drm/phytium/phytium_dp.c:1815:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1815 | void phytium_dp_hpd_poll_handler(struct phytium_display_private *priv) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:1962:6: warning: no previous prototype for function 'phytium_dp_fast_link_train' [-Wmissing-prototypes] 1962 | bool phytium_dp_fast_link_train(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:1962:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1962 | bool phytium_dp_fast_link_train(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:2153:6: warning: no previous prototype for function 'phytium_dp_adjust_link_train_parameter' [-Wmissing-prototypes] 2153 | void phytium_dp_adjust_link_train_parameter(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/phytium_dp.c:2153:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2153 | void phytium_dp_adjust_link_train_parameter(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:2213:1: warning: no previous prototype for function 'phytium_encoder_mode_valid' [-Wmissing-prototypes] 2213 | phytium_encoder_mode_valid(struct drm_encoder *encoder, const struct drm_display_mode *mode) | ^ drivers/gpu/drm/phytium/phytium_dp.c:2212:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2212 | enum drm_mode_status | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:2269:6: warning: no previous prototype for function 'phytium_dp_encoder_destroy' [-Wmissing-prototypes] 2269 | void phytium_dp_encoder_destroy(struct drm_encoder *encoder) | ^ drivers/gpu/drm/phytium/phytium_dp.c:2269:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2269 | void phytium_dp_encoder_destroy(struct drm_encoder *encoder) | ^ | static drivers/gpu/drm/phytium/phytium_dp.c:2482:5: warning: no previous prototype for function 'phytium_get_encoder_crtc_mask' [-Wmissing-prototypes] 2482 | int phytium_get_encoder_crtc_mask(struct phytium_dp_device *phytium_dp, int port) | ^ drivers/gpu/drm/phytium/phytium_dp.c:2482:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2482 | int phytium_get_encoder_crtc_mask(struct phytium_dp_device *phytium_dp, int port) | ^ | static 23 warnings generated. -- drivers/gpu/drm/phytium/phytium_gem.c:22:5: warning: no previous prototype for function 'phytium_memory_pool_alloc' [-Wmissing-prototypes] 22 | int phytium_memory_pool_alloc(struct phytium_display_private *priv, void **pvaddr, | ^ drivers/gpu/drm/phytium/phytium_gem.c:22:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 22 | int phytium_memory_pool_alloc(struct phytium_display_private *priv, void **pvaddr, | ^ | static drivers/gpu/drm/phytium/phytium_gem.c:37:6: warning: no previous prototype for function 'phytium_memory_pool_free' [-Wmissing-prototypes] 37 | void phytium_memory_pool_free(struct phytium_display_private *priv, void *vaddr, uint64_t size) | ^ drivers/gpu/drm/phytium/phytium_gem.c:37:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 37 | void phytium_memory_pool_free(struct phytium_display_private *priv, void *vaddr, uint64_t size) | ^ | static drivers/gpu/drm/phytium/phytium_gem.c:161:5: warning: no previous prototype for function 'phytium_gem_prime_vmap' [-Wmissing-prototypes] 161 | int phytium_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map) | ^ drivers/gpu/drm/phytium/phytium_gem.c:161:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 161 | int phytium_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map) | ^ | static drivers/gpu/drm/phytium/phytium_gem.c:170:6: warning: no previous prototype for function 'phytium_gem_prime_vunmap' [-Wmissing-prototypes] 170 | void phytium_gem_prime_vunmap(struct drm_gem_object *obj, struct iosys_map *map) | ^ drivers/gpu/drm/phytium/phytium_gem.c:170:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 170 | void phytium_gem_prime_vunmap(struct drm_gem_object *obj, struct iosys_map *map) | ^ | static drivers/gpu/drm/phytium/phytium_gem.c:174:5: warning: no previous prototype for function 'phytium_gem_prime_mmap' [-Wmissing-prototypes] 174 | int phytium_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) | ^ drivers/gpu/drm/phytium/phytium_gem.c:174:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 174 | int phytium_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) | ^ | static drivers/gpu/drm/phytium/phytium_gem.c:186:5: warning: no previous prototype for function 'phytium_dma_transfer' [-Wmissing-prototypes] 186 | int phytium_dma_transfer(struct drm_device *drm_dev, int dev_to_mem, void *addr, | ^ drivers/gpu/drm/phytium/phytium_gem.c:186:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 186 | int phytium_dma_transfer(struct drm_device *drm_dev, int dev_to_mem, void *addr, | ^ | static 6 warnings generated. -- drivers/gpu/drm/phytium/phytium_fbdev.c:108:5: warning: no previous prototype for function 'phytium_drm_fbdev_init' [-Wmissing-prototypes] 108 | int phytium_drm_fbdev_init(struct drm_device *dev) | ^ drivers/gpu/drm/phytium/phytium_fbdev.c:108:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 108 | int phytium_drm_fbdev_init(struct drm_device *dev) | ^ | static drivers/gpu/drm/phytium/phytium_fbdev.c:130:6: warning: no previous prototype for function 'phytium_drm_fbdev_fini' [-Wmissing-prototypes] 130 | void phytium_drm_fbdev_fini(struct drm_device *dev) | ^ drivers/gpu/drm/phytium/phytium_fbdev.c:130:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 130 | void phytium_drm_fbdev_fini(struct drm_device *dev) | ^ | static 2 warnings generated. -- drivers/gpu/drm/phytium/phytium_debugfs.c:376:5: warning: no previous prototype for function 'phytium_debugfs_connector_add' [-Wmissing-prototypes] 376 | int phytium_debugfs_connector_add(struct drm_connector *connector) | ^ drivers/gpu/drm/phytium/phytium_debugfs.c:376:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 376 | int phytium_debugfs_connector_add(struct drm_connector *connector) | ^ | static drivers/gpu/drm/phytium/phytium_debugfs.c:438:5: warning: no previous prototype for function 'phytium_debugfs_display_register' [-Wmissing-prototypes] 438 | int phytium_debugfs_display_register(struct phytium_display_private *priv) | ^ drivers/gpu/drm/phytium/phytium_debugfs.c:438:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 438 | int phytium_debugfs_display_register(struct phytium_display_private *priv) | ^ | static 2 warnings generated. -- drivers/gpu/drm/phytium/px210_dp.c:852:6: warning: no previous prototype for function 'px210_dp_hw_spread_is_enable' [-Wmissing-prototypes] 852 | bool px210_dp_hw_spread_is_enable(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/px210_dp.c:852:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 852 | bool px210_dp_hw_spread_is_enable(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/px210_dp.c:864:5: warning: no previous prototype for function 'px210_dp_hw_reset' [-Wmissing-prototypes] 864 | int px210_dp_hw_reset(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/px210_dp.c:864:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 864 | int px210_dp_hw_reset(struct phytium_dp_device *phytium_dp) | ^ | static drivers/gpu/drm/phytium/px210_dp.c:897:9: warning: no previous prototype for function 'px210_dp_hw_get_source_lane_count' [-Wmissing-prototypes] 897 | uint8_t px210_dp_hw_get_source_lane_count(struct phytium_dp_device *phytium_dp) | ^ drivers/gpu/drm/phytium/px210_dp.c:897:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 897 | uint8_t px210_dp_hw_get_source_lane_count(struct phytium_dp_device *phytium_dp) | ^ | static 3 warnings generated. ..

sparse warnings: (new ones prefixed by >>) drivers/gpu/drm/phytium/pe220x_dp.c:465:6: sparse: sparse: symbol 'pe220x_dp_hw_spread_is_enable' was not declared. Should it be static?

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drivers/gpu/drm/phytium/pe220x_dp.c:470:5: sparse: sparse: symbol 'pe220x_dp_hw_reset' was not declared. Should it be static? drivers/gpu/drm/phytium/pe220x_dp.c:485:9: sparse: sparse: symbol 'pe220x_dp_hw_get_source_lane_count' was not declared. Should it be static? -- drivers/gpu/drm/phytium/phytium_pci.c:20:5: sparse: sparse: symbol 'dc_msi_enable' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_pci.c:24:6: sparse: sparse: symbol 'phytium_pci_vram_hw_init' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_pci.c:57:46: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *pool_virt_addr @@ got void [noderef] __iomem * @@ drivers/gpu/drm/phytium/phytium_pci.c:57:46: sparse: expected void *pool_virt_addr drivers/gpu/drm/phytium/phytium_pci.c:57:46: sparse: got void [noderef] __iomem * drivers/gpu/drm/phytium/phytium_pci.c:61:46: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *pool_virt_addr @@ got void [noderef] __iomem * @@ drivers/gpu/drm/phytium/phytium_pci.c:61:46: sparse: expected void *pool_virt_addr drivers/gpu/drm/phytium/phytium_pci.c:61:46: sparse: got void [noderef] __iomem * drivers/gpu/drm/phytium/phytium_pci.c:88:38: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *pool_virt_addr @@ drivers/gpu/drm/phytium/phytium_pci.c:88:38: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/phytium/phytium_pci.c:88:38: sparse: got void *pool_virt_addr drivers/gpu/drm/phytium/phytium_pci.c:49:5: sparse: sparse: symbol 'phytium_pci_vram_init' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_pci.c:98:46: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *pool_virt_addr @@ drivers/gpu/drm/phytium/phytium_pci.c:98:46: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/phytium/phytium_pci.c:98:46: sparse: got void *pool_virt_addr drivers/gpu/drm/phytium/phytium_pci.c:93:6: sparse: sparse: symbol 'phytium_pci_vram_fini' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_pci.c:115:5: sparse: sparse: symbol 'phytium_pci_dma_init' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_pci.c:163:6: sparse: sparse: symbol 'phytium_pci_dma_fini' was not declared. Should it be static? -- drivers/gpu/drm/phytium/phytium_panel.c:234:6: sparse: sparse: symbol 'phytium_dp_panel_release_backlight_funcs' was not declared. Should it be static? -- drivers/gpu/drm/phytium/phytium_fbdev.c:91:26: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected char [noderef] __iomem *screen_base @@ got void * @@ drivers/gpu/drm/phytium/phytium_fbdev.c:91:26: sparse: expected char [noderef] __iomem *screen_base drivers/gpu/drm/phytium/phytium_fbdev.c:91:26: sparse: got void * drivers/gpu/drm/phytium/phytium_fbdev.c:29:10: sparse: sparse: Initializer entry defined twice drivers/gpu/drm/phytium/phytium_fbdev.c:31:10: sparse: also defined here -- drivers/gpu/drm/phytium/phytium_plane.c:30:6: sparse: sparse: symbol 'phytium_plane_destroy' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_plane.c:72:1: sparse: sparse: symbol 'phytium_plane_atomic_set_property' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_plane.c:81:24: sparse: sparse: symbol 'phytium_plane_atomic_duplicate_state' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_plane.c:103:1: sparse: sparse: symbol 'phytium_plane_atomic_destroy_state' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_plane.c:140:30: sparse: sparse: symbol 'phytium_plane_funcs' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_plane.c:543:37: sparse: sparse: symbol 'phytium_plane_helper_funcs' was not declared. Should it be static? -- drivers/gpu/drm/phytium/phytium_gem.c:22:5: sparse: sparse: symbol 'phytium_memory_pool_alloc' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_gem.c:37:6: sparse: sparse: symbol 'phytium_memory_pool_free' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_gem.c:161:5: sparse: sparse: symbol 'phytium_gem_prime_vmap' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_gem.c:170:6: sparse: sparse: symbol 'phytium_gem_prime_vunmap' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_gem.c:174:5: sparse: sparse: symbol 'phytium_gem_prime_mmap' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_gem.c:186:5: sparse: sparse: symbol 'phytium_dma_transfer' was not declared. Should it be static? -- drivers/gpu/drm/phytium/phytium_platform.c:35:38: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *pool_virt_addr @@ got void [noderef] __iomem * @@ drivers/gpu/drm/phytium/phytium_platform.c:35:38: sparse: expected void *pool_virt_addr drivers/gpu/drm/phytium/phytium_platform.c:35:38: sparse: got void [noderef] __iomem * drivers/gpu/drm/phytium/phytium_platform.c:58:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *pool_virt_addr @@ drivers/gpu/drm/phytium/phytium_platform.c:58:21: sparse: expected void volatile [noderef] __iomem *addr drivers/gpu/drm/phytium/phytium_platform.c:58:21: sparse: got void *pool_virt_addr drivers/gpu/drm/phytium/phytium_platform.c:22:5: sparse: sparse: symbol 'phytium_platform_carveout_mem_init' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_platform.c:68:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *pool_virt_addr @@ drivers/gpu/drm/phytium/phytium_platform.c:68:29: sparse: expected void volatile [noderef] __iomem *addr drivers/gpu/drm/phytium/phytium_platform.c:68:29: sparse: got void *pool_virt_addr drivers/gpu/drm/phytium/phytium_platform.c:63:6: sparse: sparse: symbol 'phytium_platform_carveout_mem_fini' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_platform.c:372:10: sparse: sparse: Initializer entry defined twice drivers/gpu/drm/phytium/phytium_platform.c:380:10: sparse: also defined here -- drivers/gpu/drm/phytium/phytium_crtc.c:173:23: sparse: sparse: symbol 'phytium_crtc_atomic_duplicate_state' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_crtc.c:189:1: sparse: sparse: symbol 'phytium_crtc_atomic_destroy_state' was not declared. Should it be static? -- drivers/gpu/drm/phytium/px210_dp.c:852:6: sparse: sparse: symbol 'px210_dp_hw_spread_is_enable' was not declared. Should it be static? drivers/gpu/drm/phytium/px210_dp.c:864:5: sparse: sparse: symbol 'px210_dp_hw_reset' was not declared. Should it be static? drivers/gpu/drm/phytium/px210_dp.c:897:9: sparse: sparse: symbol 'px210_dp_hw_get_source_lane_count' was not declared. Should it be static? -- drivers/gpu/drm/phytium/phytium_dp.c:506:6: sparse: sparse: symbol 'phytium_dp_coding_8b10b_need_enable' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:523:6: sparse: sparse: symbol 'phytium_dp_scrambled_need_enable' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:656:6: sparse: sparse: symbol 'phytium_dp_hw_enable_audio' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:825:6: sparse: sparse: symbol 'phytium_dp_hw_disable_video' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:836:6: sparse: sparse: symbol 'phytium_dp_hw_video_is_enable' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:847:6: sparse: sparse: symbol 'phytium_dp_hw_enable_video' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:859:6: sparse: sparse: symbol 'phytium_dp_hw_config_video' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:951:6: sparse: sparse: symbol 'phytium_dp_hw_disable_output' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:963:6: sparse: sparse: symbol 'phytium_dp_hw_enable_output' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:975:6: sparse: sparse: symbol 'phytium_dp_hw_enable_input_source' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:986:6: sparse: sparse: symbol 'phytium_dp_hw_disable_input_source' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:996:6: sparse: sparse: symbol 'phytium_dp_hw_output_is_enable' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1033:6: sparse: sparse: symbol 'phytium_dp_hw_hpd_irq_setup' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1048:5: sparse: sparse: symbol 'phytium_dp_hw_init' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1226:6: sparse: sparse: symbol 'phytium_dp_dpcd_sink_dpms' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1451:5: sparse: sparse: symbol 'phytium_dp_get_link_train_fallback_values' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1500:5: sparse: sparse: symbol 'phytium_dp_start_link_train' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1815:6: sparse: sparse: symbol 'phytium_dp_hpd_poll_handler' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1962:6: sparse: sparse: symbol 'phytium_dp_fast_link_train' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:2153:6: sparse: sparse: symbol 'phytium_dp_adjust_link_train_parameter' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:2213:1: sparse: sparse: symbol 'phytium_encoder_mode_valid' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:2269:6: sparse: sparse: symbol 'phytium_dp_encoder_destroy' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:2482:5: sparse: sparse: symbol 'phytium_get_encoder_crtc_mask' was not declared. Should it be static?

vim +/phytium_crtc_atomic_duplicate_state +174 drivers/gpu/drm/phytium/phytium_crtc.c b80df10f845813 lishuo 2024-01-31 172 b80df10f845813 lishuo 2024-01-31 @173 struct drm_crtc_state * b80df10f845813 lishuo 2024-01-31 @174 phytium_crtc_atomic_duplicate_state(struct drm_crtc *crtc) b80df10f845813 lishuo 2024-01-31 175 { b80df10f845813 lishuo 2024-01-31 176 struct phytium_crtc_state *phytium_crtc_state = NULL; b80df10f845813 lishuo 2024-01-31 177 b80df10f845813 lishuo 2024-01-31 178 phytium_crtc_state = kmemdup(crtc->state, sizeof(*phytium_crtc_state), b80df10f845813 lishuo 2024-01-31 179 GFP_KERNEL); b80df10f845813 lishuo 2024-01-31 180 if (!phytium_crtc_state) b80df10f845813 lishuo 2024-01-31 181 return NULL; b80df10f845813 lishuo 2024-01-31 182 __drm_atomic_helper_crtc_duplicate_state(crtc, b80df10f845813 lishuo 2024-01-31 183 &phytium_crtc_state->base); b80df10f845813 lishuo 2024-01-31 184 b80df10f845813 lishuo 2024-01-31 185 return &phytium_crtc_state->base; b80df10f845813 lishuo 2024-01-31 186 } b80df10f845813 lishuo 2024-01-31 187 b80df10f845813 lishuo 2024-01-31 188 void b80df10f845813 lishuo 2024-01-31 @189 phytium_crtc_atomic_destroy_state(struct drm_crtc *crtc, b80df10f845813 lishuo 2024-01-31 190 struct drm_crtc_state *state) b80df10f845813 lishuo 2024-01-31 191 { b80df10f845813 lishuo 2024-01-31 192 struct phytium_crtc_state *phytium_crtc_state = b80df10f845813 lishuo 2024-01-31 193 to_phytium_crtc_state(state); b80df10f845813 lishuo 2024-01-31 194 b80df10f845813 lishuo 2024-01-31 195 phytium_crtc_state = to_phytium_crtc_state(state); b80df10f845813 lishuo 2024-01-31 196 __drm_atomic_helper_crtc_destroy_state(state); b80df10f845813 lishuo 2024-01-31 197 kfree(phytium_crtc_state); b80df10f845813 lishuo 2024-01-31 198 } b80df10f845813 lishuo 2024-01-31 199 :::::: The code at line 174 was first introduced by commit :::::: b80df10f845813bb4fc2002b5386ecdfa8be5f6c DRM: Phytium display DRM driver :::::: TO: lishuo <lishuo@phytium.com.cn> :::::: CC: lishuo <lishuo@phytium.com.cn> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki