Hi Michael,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 913ec3c22ef425d63dd0bc81fb008ce7f9bcb07b
commit: d74d4e2359ec7985831192f9b5ee22ed5e55b81c media: allegro: move driver out of staging
date: 6 months ago
config: arm-randconfig-r021-20210620 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d1baf2895467735ab14f4b3415fce204c0cc8e7f)
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
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d74d4e2359ec7985831192f9b5ee22ed5e55b81c
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout d74d4e2359ec7985831192f9b5ee22ed5e55b81c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>
All warnings (new ones prefixed by >>):
>> drivers/media/platform/allegro-dvt/allegro-core.c:3206:34: warning: unused variable 'allegro_dt_ids' [-Wunused-const-variable]
static const struct of_device_id allegro_dt_ids[] = {
^
1 warning generated.
vim +/allegro_dt_ids +3206 drivers/media/platform/allegro-dvt/allegro-core.c
f20387dfd06569 drivers/staging/media/allegro-dvt/allegro-core.c Michael Tretter 2019-05-28 3205
f20387dfd06569 drivers/staging/media/allegro-dvt/allegro-core.c Michael Tretter 2019-05-28 @3206 static const struct of_device_id allegro_dt_ids[] = {
f20387dfd06569 drivers/staging/media/allegro-dvt/allegro-core.c Michael Tretter 2019-05-28 3207 { .compatible = "allegro,al5e-1.1" },
f20387dfd06569 drivers/staging/media/allegro-dvt/allegro-core.c Michael Tretter 2019-05-28 3208 { /* sentinel */ }
f20387dfd06569 drivers/staging/media/allegro-dvt/allegro-core.c Michael Tretter 2019-05-28 3209 };
f20387dfd06569 drivers/staging/media/allegro-dvt/allegro-core.c Michael Tretter 2019-05-28 3210
:::::: The code at line 3206 was first introduced by commit
:::::: f20387dfd065693ba7ea2788a2f893bf653c9cb8 media: allegro: add Allegro DVT video IP core driver
:::::: TO: Michael Tretter <[email protected]>
:::::: CC: Mauro Carvalho Chehab <[email protected]>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]