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charset=us-ascii Content-Disposition: inline tree: git://linuxtv.org/pinchartl/media.git streams/v6.0/v11 head: c8cf58f00bee6d4f43462b3e3f83ef516c594d61 commit: 808643c5623005a2502925cca09fd332545ab21b [35/49] media: subdev: use for_each_active_route() in v4l2_link_validate_get_streams() config: arm-randconfig-r002-20220907 (https://download.01.org/0day-ci/archive/20220908/202209080730.q64FJGQR-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project c55b41d5199d2394dd6cdb8f52180d8b81d809d4) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi git remote add pinchartl-media git://linuxtv.org/pinchartl/media.git git fetch --no-tags pinchartl-media streams/v6.0/v11 git checkout 808643c5623005a2502925cca09fd332545ab21b # 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=arm SHELL=/bin/bash drivers/media/v4l2-core/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): drivers/media/v4l2-core/v4l2-subdev.c:157:8: error: call to undeclared function 'v4l2_subdev_state_get_stream_format'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] if (!v4l2_subdev_state_get_stream_format(state, pad, stream)) ^ drivers/media/v4l2-core/v4l2-subdev.c:931:2: error: call to undeclared function 'for_each_active_route'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] for_each_active_route(routing, route) { ^ drivers/media/v4l2-core/v4l2-subdev.c:931:39: error: expected ';' after expression for_each_active_route(routing, route) { ^ ; drivers/media/v4l2-core/v4l2-subdev.c:955:39: error: expected ';' after expression for_each_active_route(routing, route) { ^ ; drivers/media/v4l2-core/v4l2-subdev.c:1120:2: error: call to undeclared function 'for_each_active_route'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] for_each_active_route(routing, route) { ^ drivers/media/v4l2-core/v4l2-subdev.c:1120:39: error: expected ';' after expression for_each_active_route(routing, route) { ^ ; >> drivers/media/v4l2-core/v4l2-subdev.c:1137:4: error: 'continue' statement not in loop statement continue; ^ 7 errors generated. vim +/continue +1137 drivers/media/v4l2-core/v4l2-subdev.c 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1083 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1084 static int v4l2_link_validate_get_streams(struct media_link *link, 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1085 bool is_source, u32 *out_num_streams, 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1086 const u32 **out_streams, 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1087 bool *allocated) 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1088 { 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1089 static const u32 default_streams[] = { 0 }; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1090 struct v4l2_subdev_krouting *routing; 808643c5623005 drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2022-03-17 1091 struct v4l2_subdev_route *route; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1092 struct v4l2_subdev *subdev; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1093 u32 num_streams; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1094 u32 *streams; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1095 struct v4l2_subdev_state *state; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1096 int ret; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1097 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1098 if (is_source) 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1099 subdev = media_entity_to_v4l2_subdev(link->source->entity); 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1100 else 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1101 subdev = media_entity_to_v4l2_subdev(link->sink->entity); 8227c92b696884 drivers/media/video/v4l2-subdev.c Sakari Ailus 2011-10-10 1102 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1103 if (!(subdev->flags & V4L2_SUBDEV_FL_MULTIPLEXED)) { 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1104 *out_num_streams = 1; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1105 *out_streams = default_streams; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1106 *allocated = false; 8227c92b696884 drivers/media/video/v4l2-subdev.c Sakari Ailus 2011-10-10 1107 return 0; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1108 } 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1109 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1110 state = v4l2_subdev_get_locked_active_state(subdev); 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1111 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1112 routing = &state->routing; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1113 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1114 streams = kmalloc_array(routing->num_routes, sizeof(u32), GFP_KERNEL); 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1115 if (!streams) 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1116 return -ENOMEM; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1117 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1118 num_streams = 0; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1119 808643c5623005 drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2022-03-17 1120 for_each_active_route(routing, route) { 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1121 int j; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1122 u32 route_pad; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1123 u32 route_stream; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1124 u32 link_pad; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1125 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1126 if (is_source) { 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1127 route_pad = route->source_pad; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1128 route_stream = route->source_stream; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1129 link_pad = link->source->index; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1130 } else { 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1131 route_pad = route->sink_pad; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1132 route_stream = route->sink_stream; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1133 link_pad = link->sink->index; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1134 } 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1135 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1136 if (route_pad != link_pad) 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 @1137 continue; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1138 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1139 /* look for duplicates */ 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1140 for (j = 0; j < num_streams; ++j) { 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1141 if (streams[j] == route_stream) { 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1142 ret = -EINVAL; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1143 goto free_streams; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1144 } 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1145 } 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1146 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1147 streams[num_streams++] = route_stream; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1148 } 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1149 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1150 sort(streams, num_streams, sizeof(u32), &cmp_u32, NULL); 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1151 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1152 *out_num_streams = num_streams; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1153 *out_streams = streams; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1154 *allocated = true; 8227c92b696884 drivers/media/video/v4l2-subdev.c Sakari Ailus 2011-10-10 1155 8227c92b696884 drivers/media/video/v4l2-subdev.c Sakari Ailus 2011-10-10 1156 return 0; 8227c92b696884 drivers/media/video/v4l2-subdev.c Sakari Ailus 2011-10-10 1157 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1158 free_streams: 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1159 kfree(streams); 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1160 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1161 return ret; 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1162 } 6483812d0a81cc drivers/media/v4l2-core/v4l2-subdev.c Tomi Valkeinen 2021-07-15 1163 :::::: The code at line 1137 was first introduced by commit :::::: 6483812d0a81cc28986f25b47055be15e072d147 media: subdev: use streams in v4l2_subdev_link_validate() :::::: TO: Tomi Valkeinen :::::: CC: Laurent Pinchart -- 0-DAY CI Kernel Test Service https://01.org/lkp