tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: a7f4bf73c34996ee6cdda292e8f906a9c30879de commit: b80df10f845813bb4fc2002b5386ecdfa8be5f6c [2380/2380] DRM: Phytium display DRM driver config: arm64-randconfig-r112-20250610 (https://download.01.org/0day-ci/archive/20250610/202506100507.lISyTw9e-lkp@i...) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce: (https://download.01.org/0day-ci/archive/20250610/202506100507.lISyTw9e-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/202506100507.lISyTw9e-lkp@intel.com/ sparse warnings: (new ones prefixed by >>)

...

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:111:30: sparse: sparse: symbol 'phytium_plane_funcs' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_plane.c:503:37: 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:160:5: sparse: sparse: symbol 'phytium_gem_prime_vmap' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_gem.c:169:6: sparse: sparse: symbol 'phytium_gem_prime_vunmap' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_gem.c:181:5: sparse: sparse: symbol 'phytium_dma_transfer' was not declared. Should it be static? -- drivers/gpu/drm/phytium/phytium_crtc.c:379:23: sparse: sparse: symbol 'phytium_crtc_atomic_duplicate_state' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_crtc.c:395:1: sparse: sparse: symbol 'phytium_crtc_atomic_destroy_state' 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:948:6: sparse: sparse: symbol 'phytium_dp_hw_disable_output' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:960:6: sparse: sparse: symbol 'phytium_dp_hw_enable_output' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:972:6: sparse: sparse: symbol 'phytium_dp_hw_enable_input_source' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:983:6: sparse: sparse: symbol 'phytium_dp_hw_disable_input_source' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:993:6: sparse: sparse: symbol 'phytium_dp_hw_output_is_enable' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1030:6: sparse: sparse: symbol 'phytium_dp_hw_hpd_irq_setup' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1045:5: sparse: sparse: symbol 'phytium_dp_hw_init' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1223:6: sparse: sparse: symbol 'phytium_dp_dpcd_sink_dpms' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1448:5: sparse: sparse: symbol 'phytium_dp_get_link_train_fallback_values' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1497:5: sparse: sparse: symbol 'phytium_dp_start_link_train' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1802:6: sparse: sparse: symbol 'phytium_dp_hpd_poll_handler' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:1949:6: sparse: sparse: symbol 'phytium_dp_fast_link_train' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:2140:6: sparse: sparse: symbol 'phytium_dp_adjust_link_train_parameter' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:2200:1: sparse: sparse: symbol 'phytium_encoder_mode_valid' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:2256:6: sparse: sparse: symbol 'phytium_dp_encoder_destroy' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_dp.c:2469:5: sparse: sparse: symbol 'phytium_get_encoder_crtc_mask' was not declared. Should it be static? -- drivers/gpu/drm/phytium/phytium_fbdev.c:100:26: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected char [noderef] __iomem *screen_base @@ got void * @@ drivers/gpu/drm/phytium/phytium_fbdev.c:100:26: sparse: expected char [noderef] __iomem *screen_base drivers/gpu/drm/phytium/phytium_fbdev.c:100:26: sparse: got void * drivers/gpu/drm/phytium/phytium_fbdev.c:38:10: sparse: sparse: Initializer entry defined twice drivers/gpu/drm/phytium/phytium_fbdev.c:39:10: sparse: also defined here -- 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_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_platform.c:32:38: 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:32:38: sparse: expected void *pool_virt_addr drivers/gpu/drm/phytium/phytium_platform.c:32:38: sparse: got void [noderef] __iomem * drivers/gpu/drm/phytium/phytium_platform.c:55:21: 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:55:21: sparse: expected void volatile [noderef] __iomem *addr drivers/gpu/drm/phytium/phytium_platform.c:55:21: sparse: got void *pool_virt_addr drivers/gpu/drm/phytium/phytium_platform.c:19:5: sparse: sparse: symbol 'phytium_platform_carveout_mem_init' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_platform.c:65:29: 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:65:29: sparse: expected void volatile [noderef] __iomem *addr drivers/gpu/drm/phytium/phytium_platform.c:65:29: sparse: got void *pool_virt_addr drivers/gpu/drm/phytium/phytium_platform.c:60:6: sparse: sparse: symbol 'phytium_platform_carveout_mem_fini' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_platform.c:298:10: sparse: sparse: Initializer entry defined twice drivers/gpu/drm/phytium/phytium_platform.c:306:10: sparse: also defined here -- drivers/gpu/drm/phytium/phytium_pci.c:19:5: sparse: sparse: symbol 'dc_msi_enable' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_pci.c:23:6: sparse: sparse: symbol 'phytium_pci_vram_hw_init' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_pci.c:37:38: 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:37:38: sparse: expected void *pool_virt_addr drivers/gpu/drm/phytium/phytium_pci.c:37:38: sparse: got void [noderef] __iomem * drivers/gpu/drm/phytium/phytium_pci.c:63:38: 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:63:38: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/phytium/phytium_pci.c:63:38: sparse: got void *pool_virt_addr drivers/gpu/drm/phytium/phytium_pci.c:30:5: sparse: sparse: symbol 'phytium_pci_vram_init' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_pci.c:72:46: 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:72:46: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/phytium/phytium_pci.c:72:46: sparse: got void *pool_virt_addr drivers/gpu/drm/phytium/phytium_pci.c:68:6: sparse: sparse: symbol 'phytium_pci_vram_fini' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_pci.c:89:5: sparse: sparse: symbol 'phytium_pci_dma_init' was not declared. Should it be static? drivers/gpu/drm/phytium/phytium_pci.c:137:6: sparse: sparse: symbol 'phytium_pci_dma_fini' was not declared. Should it be static? -- drivers/gpu/drm/phytium/pe220x_dp.c:471:6: sparse: sparse: symbol 'pe220x_dp_hw_spread_is_enable' was not declared. Should it be static? drivers/gpu/drm/phytium/pe220x_dp.c:476:5: sparse: sparse: symbol 'pe220x_dp_hw_reset' was not declared. Should it be static? drivers/gpu/drm/phytium/pe220x_dp.c:491:9: sparse: sparse: symbol 'pe220x_dp_hw_get_source_lane_count' was not declared. Should it be static?

vim +/phytium_plane_destroy +30 drivers/gpu/drm/phytium/phytium_plane.c 29

30 void phytium_plane_destroy(struct drm_plane *plane) 31 { 32 struct phytium_plane *phytium_plane = to_phytium_plane(plane); 33 34 drm_plane_cleanup(plane); 35 kfree(phytium_plane); 36 } 37 38 /** 39 * phytium_plane_atomic_get_property - fetch plane property value 40 * @plane: plane to fetch property for 41 * @state: state containing the property value 42 * @property: property to look up 43 * @val: pointer to write property value into 44 * 45 * The DRM core does not store shadow copies of properties for 46 * atomic-capable drivers. This entrypoint is used to fetch 47 * the current value of a driver-specific plane property. 48 */ 49 static int 50 phytium_plane_atomic_get_property(struct drm_plane *plane, 51 const struct drm_plane_state *state, 52 struct drm_property *property, 53 uint64_t *val) 54 { 55 DRM_DEBUG_KMS("Unknown plane property [PROP:%d:%s]\n", property->base.id, property->name); 56 return -EINVAL; 57 } 58 59 /** 60 * phytium_plane_atomic_set_property - set plane property value 61 * @plane: plane to set property for 62 * @state: state to update property value in 63 * @property: property to set 64 * @val: value to set property to 65 * 66 * Writes the specified property value for a plane into the provided atomic 67 * state object. 68 * 69 * Returns 0 on success, -EINVAL on unrecognized properties 70 */ 71 int 72 phytium_plane_atomic_set_property(struct drm_plane *plane, 73 struct drm_plane_state *state, 74 struct drm_property *property, 75 uint64_t val) 76 { 77 DRM_DEBUG_KMS("Unknown plane property [PROP:%d:%s]\n", property->base.id, property->name); 78 return -EINVAL; 79 } 80 81 struct drm_plane_state * 82 phytium_plane_atomic_duplicate_state(struct drm_plane *plane) 83 { 84 struct drm_plane_state *state = NULL; 85 struct phytium_plane_state *phytium_state = NULL; 86 87 phytium_state = kmemdup(plane->state, sizeof(*phytium_state), GFP_KERNEL); 88 89 if (!phytium_state) 90 return NULL; 91 92 state = &phytium_state->base; 93 if (state->fb) 94 drm_framebuffer_get(state->fb); 95 96 state->fence = NULL; 97 state->commit = NULL; 98 99 return state; 100 } 101 102 void 103 phytium_plane_atomic_destroy_state(struct drm_plane *plane, struct drm_plane_state *state) 104 { 105 struct phytium_plane_state *phytium_state = to_phytium_plane_state(state); 106 107 __drm_atomic_helper_plane_destroy_state(state); 108 kfree(phytium_state); 109 } 110 111 const struct drm_plane_funcs phytium_plane_funcs = { 112 .update_plane = drm_atomic_helper_update_plane, 113 .disable_plane = drm_atomic_helper_disable_plane, 114 .destroy = phytium_plane_destroy, 115 .reset = drm_atomic_helper_plane_reset, 116 .atomic_get_property = phytium_plane_atomic_get_property, 117 .atomic_set_property = phytium_plane_atomic_set_property, 118 .atomic_duplicate_state = phytium_plane_atomic_duplicate_state, 119 .atomic_destroy_state = phytium_plane_atomic_destroy_state, 120 }; 121

-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki