* [pinchartl-media:streams/v6.0/v11 34/49] 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
@ 2022-09-07 22:38 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-09-07 22:38 UTC (permalink / raw)
To: Tomi Valkeinen; +Cc: llvm, kbuild-all, linux-kernel, Laurent Pinchart
tree: git://linuxtv.org/pinchartl/media.git streams/v6.0/v11
head: c8cf58f00bee6d4f43462b3e3f83ef516c594d61
commit: 9fc634e7ac71c145523c64f734836068ee14a4e8 [34/49] media: subdev: use for_each_active_route() in v4l2_subdev_init_stream_configs()
config: arm-randconfig-r002-20220907 (https://download.01.org/0day-ci/archive/20220908/202209080614.TwoNgZoW-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 9fc634e7ac71c145523c64f734836068ee14a4e8
# 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 <lkp@intel.com>
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) {
^
;
4 errors generated.
vim +/for_each_active_route +931 drivers/media/v4l2-core/v4l2-subdev.c
917
918 static int
919 v4l2_subdev_init_stream_configs(struct v4l2_subdev_stream_configs *stream_configs,
920 const struct v4l2_subdev_krouting *routing)
921 {
922 struct v4l2_subdev_route *route;
923 u32 num_configs = 0;
924 u32 format_idx = 0;
925
926 kvfree(stream_configs->configs);
927 stream_configs->configs = NULL;
928 stream_configs->num_configs = 0;
929
930 /* Count number of formats needed */
> 931 for_each_active_route(routing, route) {
932 /*
933 * Each route needs a format on both ends of the route, except
934 * for source streams which only need one format.
935 */
936 num_configs +=
937 (route->flags & V4L2_SUBDEV_ROUTE_FL_SOURCE) ? 1 : 2;
938 }
939
940 if (!num_configs)
941 return 0;
942
943 stream_configs->configs = kvcalloc(num_configs,
944 sizeof(*stream_configs->configs), GFP_KERNEL);
945
946 if (!stream_configs->configs)
947 return -ENOMEM;
948
949 stream_configs->num_configs = num_configs;
950
951 /*
952 * Fill in the 'pad' and stream' value for each item in the array from
953 * the routing table
954 */
955 for_each_active_route(routing, route) {
956 u32 idx;
957
958 if (!(route->flags & V4L2_SUBDEV_ROUTE_FL_SOURCE)) {
959 idx = format_idx++;
960
961 stream_configs->configs[idx].pad = route->sink_pad;
962 stream_configs->configs[idx].stream = route->sink_stream;
963 }
964
965 idx = format_idx++;
966
967 stream_configs->configs[idx].pad = route->source_pad;
968 stream_configs->configs[idx].stream = route->source_stream;
969 }
970
971 return 0;
972 }
973
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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2022-09-07 22:38 [pinchartl-media:streams/v6.0/v11 34/49] 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 kernel test robot
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