lkml.org 
[lkml]   [2021]   [Mar]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subjectdrivers/scsi/ufs/ufs-exynos.c:1268:34: warning: unused variable 'exynos_ufs_of_match'
Hi Alim,

First bad commit (maybe != root cause):

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 1e28eed17697bcf343c6743f0028cc3b5dd88bf0
commit: d31503fe395d1d7e17b85eb7b291cc1a4bff2671 scsi: ufs: Allow exynos ufs driver to build as module
date: 9 months ago
config: x86_64-randconfig-a002-20210316 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project a28facba1ccdc957f386b7753f4958307f1bfde8)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d31503fe395d1d7e17b85eb7b291cc1a4bff2671
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout d31503fe395d1d7e17b85eb7b291cc1a4bff2671
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64

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/scsi/ufs/ufs-exynos.c:1268:34: warning: unused variable 'exynos_ufs_of_match' [-Wunused-const-variable]
static const struct of_device_id exynos_ufs_of_match[] = {
^
1 warning generated.


vim +/exynos_ufs_of_match +1268 drivers/scsi/ufs/ufs-exynos.c

55f4b1f73631a0 Alim Akhtar 2020-05-28 1267
55f4b1f73631a0 Alim Akhtar 2020-05-28 @1268 static const struct of_device_id exynos_ufs_of_match[] = {
55f4b1f73631a0 Alim Akhtar 2020-05-28 1269 { .compatible = "samsung,exynos7-ufs",
55f4b1f73631a0 Alim Akhtar 2020-05-28 1270 .data = &exynos_ufs_drvs },
55f4b1f73631a0 Alim Akhtar 2020-05-28 1271 {},
55f4b1f73631a0 Alim Akhtar 2020-05-28 1272 };
55f4b1f73631a0 Alim Akhtar 2020-05-28 1273

:::::: The code at line 1268 was first introduced by commit
:::::: 55f4b1f73631a0817717fe6e98517de51b4c3527 scsi: ufs: ufs-exynos: Add UFS host support for Exynos SoCs

:::::: TO: Alim Akhtar <alim.akhtar@samsung.com>
:::::: CC: Martin K. Petersen <martin.petersen@oracle.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[unhandled content-type:application/gzip]
\
 
 \ /
  Last update: 2021-03-15 21:27    [W:0.095 / U:0.396 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site