9:04 a.m.
tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-5.10.y
head: 3772fcad17273ce669d79cdb635eabeb2ad799ee
commit: 5a7a1e8de7d07253f79407210a0ed9d5ab8e4b7f [6386/9635] drm/omap: Enable
COLOR_ENCODING and COLOR_RANGE properties for planes
config: arm-randconfig-r021-20211217
(https://download.01.org/0day-ci/archive/20211218/202112180643.ME8Mlacw-lk...)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
9043c3d65b11b442226015acfbf8167684586cfa)
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 ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
git fetch --no-tags ti ti-rt-linux-5.10.y
git checkout 5a7a1e8de7d07253f79407210a0ed9d5ab8e4b7f
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir
ARCH=arm SHELL=/bin/bash drivers/clocksource/ drivers/gpu/drm/omapdrm/dss/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> drivers/gpu/drm/omapdrm/dss/dispc.c:928:38: warning: unused
variable 'coefs_rgb2yuv_bt601_lim' [-Wunused-const-variable]
static const
struct csc_coef_rgb2yuv coefs_rgb2yuv_bt601_lim = {
^
> drivers/gpu/drm/omapdrm/dss/dispc.c:944:38: warning: unused
variable 'coefs_rgb2yuv_bt701_lim' [-Wunused-const-variable]
static const
struct csc_coef_rgb2yuv coefs_rgb2yuv_bt701_lim = {
^
2 warnings generated.
vim +/coefs_rgb2yuv_bt601_lim +928 drivers/gpu/drm/omapdrm/dss/dispc.c
926
927 /* RGB -> YUV, ITU-R BT.601, limited range */
928 static const struct csc_coef_rgb2yuv coefs_rgb2yuv_bt601_lim = {
929 66, 129, 25, /* yr, yg, yb | 0.257 0.504 0.098|*/
930 -38, -74, 112, /* cbr, cbg, cbb |-0.148 -0.291 0.439|*/
931 112, -94, -18, /* crr, crg, crb | 0.439 -0.368 -0.071|*/
932 false, /* limited range */
933 };
934
935 /* RGB -> YUV, ITU-R BT.601, full range */
936 static const struct csc_coef_rgb2yuv coefs_rgb2yuv_bt601_full = {
937 77, 150, 29, /* yr, yg, yb | 0.299 0.587 0.114|*/
938 -43, -85, 128, /* cbr, cbg, cbb |-0.173 -0.339 0.511|*/
939 128, -107, -21, /* crr, crg, crb | 0.511 -0.428 -0.083|*/
940 true, /* full range */
941 };
942
943 /* RGB -> YUV, ITU-R BT.709, limited range */
944 static const struct csc_coef_rgb2yuv coefs_rgb2yuv_bt701_lim = {
945 47, 157, 16, /* yr, yg, yb | 0.1826 0.6142 0.0620|*/
946 -26, -87, 112, /* cbr, cbg, cbb |-0.1006 -0.3386 0.4392|*/
947 112, -102, -10, /* crr, crg, crb | 0.4392 -0.3989 -0.0403|*/
948 false, /* limited range */
949 };
950
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org