drivers/devfreq/imx-bus.c:120:34: warning: unused variable 'imx_bus_of_match'

From: kernel test robot
Date: Sun Sep 27 2020 - 01:12:55 EST


Hi Leonard,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a1bffa48745afbb54cb4f873bba783b2ae8be042
commit: 5173a9756c8df9c387e04e49da0c4061951bbfec PM / devfreq: Add generic imx bus scaling driver
date: 4 months ago
config: x86_64-randconfig-r033-20200927 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project a83eb048cb9a75da7a07a9d5318bbdbf54885c87)
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=5173a9756c8df9c387e04e49da0c4061951bbfec
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 5173a9756c8df9c387e04e49da0c4061951bbfec
# 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@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/devfreq/imx-bus.c:120:34: warning: unused variable 'imx_bus_of_match' [-Wunused-const-variable]
static const struct of_device_id imx_bus_of_match[] = {
^
1 warning generated.

vim +/imx_bus_of_match +120 drivers/devfreq/imx-bus.c

119
> 120 static const struct of_device_id imx_bus_of_match[] = {
121 { .compatible = "fsl,imx8m-noc", },
122 { .compatible = "fsl,imx8m-nic", },
123 { /* sentinel */ },
124 };
125 MODULE_DEVICE_TABLE(of, imx_bus_of_match);
126

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

Attachment: .config.gz
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