drivers/soc/ixp4xx/ixp4xx-npe.c:737:34: warning: unused variable 'ixp4xx_npe_of_match'

From: kernel test robot
Date: Mon Sep 27 2021 - 10:14:13 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 92477dd1faa650e50bd3bb35a6c0b8d09198cc35
commit: 7f94b69ece515ac82defa60ef7cba2cf26180216 ARM: ixp4xx: fix compile-testing soc drivers
date: 8 weeks ago
config: hexagon-randconfig-r041-20210927 (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=7f94b69ece515ac82defa60ef7cba2cf26180216
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 7f94b69ece515ac82defa60ef7cba2cf26180216
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=hexagon

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/soc/ixp4xx/ixp4xx-npe.c:737:34: warning: unused variable 'ixp4xx_npe_of_match' [-Wunused-const-variable]
static const struct of_device_id ixp4xx_npe_of_match[] = {
^
1 warning generated.


vim +/ixp4xx_npe_of_match +737 drivers/soc/ixp4xx/ixp4xx-npe.c

82a96f5790ac93 arch/arm/mach-ixp4xx/ixp4xx_npe.c Krzysztof Halasa 2008-01-01 736
e00797f2e05b7f drivers/soc/ixp4xx/ixp4xx-npe.c Linus Walleij 2019-02-10 @737 static const struct of_device_id ixp4xx_npe_of_match[] = {
e00797f2e05b7f drivers/soc/ixp4xx/ixp4xx-npe.c Linus Walleij 2019-02-10 738 {
e00797f2e05b7f drivers/soc/ixp4xx/ixp4xx-npe.c Linus Walleij 2019-02-10 739 .compatible = "intel,ixp4xx-network-processing-engine",
e00797f2e05b7f drivers/soc/ixp4xx/ixp4xx-npe.c Linus Walleij 2019-02-10 740 },
e00797f2e05b7f drivers/soc/ixp4xx/ixp4xx-npe.c Linus Walleij 2019-02-10 741 {},
e00797f2e05b7f drivers/soc/ixp4xx/ixp4xx-npe.c Linus Walleij 2019-02-10 742 };
e00797f2e05b7f drivers/soc/ixp4xx/ixp4xx-npe.c Linus Walleij 2019-02-10 743

:::::: The code at line 737 was first introduced by commit
:::::: e00797f2e05b7f3758bb96e6248aff8d95999cec soc: ixp4xx: npe: Add DT probe code

:::::: TO: Linus Walleij <linus.walleij@xxxxxxxxxx>
:::::: CC: Linus Walleij <linus.walleij@xxxxxxxxxx>

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

Attachment: .config.gz
Description: application/gzip