drivers/mfd/atc260x-i2c.c:45:34: warning: unused variable 'atc260x_i2c_of_match'

From: kernel test robot
Date: Tue Sep 28 2021 - 00:36:02 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 92477dd1faa650e50bd3bb35a6c0b8d09198cc35
commit: c0d46b89ddeae419ee3ee8679fe6836119a83e14 mfd: Make symbol 'atc260x_i2c_of_match' static
date: 6 months ago
config: x86_64-randconfig-a002-20210928 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498)
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
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c0d46b89ddeae419ee3ee8679fe6836119a83e14
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout c0d46b89ddeae419ee3ee8679fe6836119a83e14
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/mfd/atc260x-i2c.c:45:34: warning: unused variable 'atc260x_i2c_of_match' [-Wunused-const-variable]
static const struct of_device_id atc260x_i2c_of_match[] = {
^
1 warning generated.


vim +/atc260x_i2c_of_match +45 drivers/mfd/atc260x-i2c.c

44
> 45 static const struct of_device_id atc260x_i2c_of_match[] = {
46 { .compatible = "actions,atc2603c", .data = (void *)ATC2603C },
47 { .compatible = "actions,atc2609a", .data = (void *)ATC2609A },
48 { }
49 };
50 MODULE_DEVICE_TABLE(of, atc260x_i2c_of_match);
51

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip