Hi Baokun, Thank you for the patch! Yet something to improve: [auto build test ERROR on next-20210616] url: https://github.com/0day-ci/linux/commits/Baokun-Li/media-staging-atomisp-use-list_splice_init-in-atomisp_compat_css20-c/20210617-043443 base: c7d4c1fd91ab4a6d2620497921a9c6bf54650ab8 config: i386-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/05c714d7b4e1722a75f949e40c5305f3ba28d048 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Baokun-Li/media-staging-atomisp-use-list_splice_init-in-atomisp_compat_css20-c/20210617-043443 git checkout 05c714d7b4e1722a75f949e40c5305f3ba28d048 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): drivers/staging/media/atomisp/pci/atomisp_compat_css20.c: In function 'atomisp_css_stop': >> drivers/staging/media/atomisp/pci/atomisp_compat_css20.c:2156:50: error: 'struct atomisp_sub_device' has no member named 'asd' 2156 | list_splice_init(&asd->metadata_in_css[i], &asd->asd->metadata[i]); | ^~ drivers/staging/media/atomisp/pci/atomisp_compat_css20.c:2157:49: error: 'struct atomisp_sub_device' has no member named 'asd' 2157 | list_splice_init(&asd->metadata_ready[i], &asd->asd->metadata[i]); | ^~ drivers/staging/media/atomisp/pci/atomisp_compat_css20.c:2107:31: warning: unused variable 'md_buf' [-Wunused-variable] 2107 | struct atomisp_metadata_buf *md_buf; | ^~~~~~ drivers/staging/media/atomisp/pci/atomisp_compat_css20.c:2106:26: warning: unused variable 'dis_buf' [-Wunused-variable] 2106 | struct atomisp_dis_buf *dis_buf; | ^~~~~~~ drivers/staging/media/atomisp/pci/atomisp_compat_css20.c:2105:26: warning: unused variable 's3a_buf' [-Wunused-variable] 2105 | struct atomisp_s3a_buf *s3a_buf; | ^~~~~~~ vim +2156 drivers/staging/media/atomisp/pci/atomisp_compat_css20.c 2100 2101 void atomisp_css_stop(struct atomisp_sub_device *asd, 2102 enum ia_css_pipe_id pipe_id, bool in_reset) 2103 { 2104 struct atomisp_device *isp = asd->isp; 2105 struct atomisp_s3a_buf *s3a_buf; 2106 struct atomisp_dis_buf *dis_buf; 2107 struct atomisp_metadata_buf *md_buf; 2108 unsigned long irqflags; 2109 unsigned int i; 2110 2111 /* if is called in atomisp_reset(), force destroy stream */ 2112 if (__destroy_streams(asd, true)) 2113 dev_err(isp->dev, "destroy stream failed.\n"); 2114 2115 /* if is called in atomisp_reset(), force destroy all pipes */ 2116 if (__destroy_pipes(asd, true)) 2117 dev_err(isp->dev, "destroy pipes failed.\n"); 2118 2119 atomisp_init_raw_buffer_bitmap(asd); 2120 2121 /* 2122 * SP can not be stop if other streams are in use 2123 */ 2124 if (atomisp_streaming_count(isp) == 0) 2125 ia_css_stop_sp(); 2126 2127 if (!in_reset) { 2128 struct atomisp_stream_env *stream_env; 2129 int i, j; 2130 2131 for (i = 0; i < ATOMISP_INPUT_STREAM_NUM; i++) { 2132 stream_env = &asd->stream_env[i]; 2133 for (j = 0; j < IA_CSS_PIPE_ID_NUM; j++) { 2134 ia_css_pipe_config_defaults( 2135 &stream_env->pipe_configs[j]); 2136 ia_css_pipe_extra_config_defaults( 2137 &stream_env->pipe_extra_configs[j]); 2138 } 2139 ia_css_stream_config_defaults( 2140 &stream_env->stream_config); 2141 } 2142 memset(&asd->params.config, 0, sizeof(asd->params.config)); 2143 asd->params.css_update_params_needed = false; 2144 } 2145 2146 /* move stats buffers to free queue list */ 2147 list_splice_init(&asd->s3a_stats_in_css, &asd->s3a_stats); 2148 list_splice_init(&asd->s3a_stats_ready, &asd->s3a_stats); 2149 2150 spin_lock_irqsave(&asd->dis_stats_lock, irqflags); 2151 list_splice_init(&asd->dis_stats_in_css, &asd->dis_stats); 2152 asd->params.dis_proj_data_valid = false; 2153 spin_unlock_irqrestore(&asd->dis_stats_lock, irqflags); 2154 2155 for (i = 0; i < ATOMISP_METADATA_TYPE_NUM; i++) { > 2156 list_splice_init(&asd->metadata_in_css[i], &asd->asd->metadata[i]); 2157 list_splice_init(&asd->metadata_ready[i], &asd->asd->metadata[i]); 2158 } 2159 2160 atomisp_flush_params_queue(&asd->video_out_capture); 2161 atomisp_flush_params_queue(&asd->video_out_vf); 2162 atomisp_flush_params_queue(&asd->video_out_preview); 2163 atomisp_flush_params_queue(&asd->video_out_video_capture); 2164 atomisp_free_css_parameters(&asd->params.css_param); 2165 memset(&asd->params.css_param, 0, sizeof(asd->params.css_param)); 2166 } 2167 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org