From: kernel test robot <lkp@intel.com>
To: Michael Tretter <m.tretter@pengutronix.de>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-media@vger.kernel.org, Hans Verkuil <hverkuil@xs4all.nl>
Subject: drivers/media/platform/allegro-dvt/allegro-core.c:3206:34: warning: unused variable 'allegro_dt_ids'
Date: Wed, 12 Jan 2022 21:04:37 +0800 [thread overview]
Message-ID: <202201122143.NO6WA9tr-lkp@intel.com> (raw)
Hi Michael,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: daadb3bd0e8d3e317e36bc2c1542e86c528665e5
commit: d74d4e2359ec7985831192f9b5ee22ed5e55b81c media: allegro: move driver out of staging
date: 1 year ago
config: mips-buildonly-randconfig-r004-20220112 (https://download.01.org/0day-ci/archive/20220112/202201122143.NO6WA9tr-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 244dd2913a43a200f5a6544d424cdc37b771028b)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# 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 config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/media/platform/allegro-dvt/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
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
f20387dfd065693 drivers/staging/media/allegro-dvt/allegro-core.c Michael Tretter 2019-05-28 3205
f20387dfd065693 drivers/staging/media/allegro-dvt/allegro-core.c Michael Tretter 2019-05-28 @3206 static const struct of_device_id allegro_dt_ids[] = {
f20387dfd065693 drivers/staging/media/allegro-dvt/allegro-core.c Michael Tretter 2019-05-28 3207 { .compatible = "allegro,al5e-1.1" },
f20387dfd065693 drivers/staging/media/allegro-dvt/allegro-core.c Michael Tretter 2019-05-28 3208 { /* sentinel */ }
f20387dfd065693 drivers/staging/media/allegro-dvt/allegro-core.c Michael Tretter 2019-05-28 3209 };
f20387dfd065693 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 <m.tretter@pengutronix.de>
:::::: CC: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
next reply other threads:[~2022-01-12 13:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-12 13:04 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-06-20 0:25 drivers/media/platform/allegro-dvt/allegro-core.c:3206:34: warning: unused variable 'allegro_dt_ids' kernel test robot
2021-06-09 7:30 kernel test robot
2021-03-20 1:29 kernel test robot
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