drivers/net/dsa/ocelot/seville_vsc9953.c:1107:34: warning: unused variable 'seville_of_match'
From: kernel test robot
Date: Tue May 11 2021 - 03:10:37 EST
Hi Vladimir,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 1140ab592e2ebf8153d2b322604031a8868ce7a5
commit: d60bc62de4ae068ed4b215c24cdfdd5035aa986e net: dsa: seville: build as separate module
date: 8 months ago
config: arm-randconfig-r021-20210511 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project a0fed635fe1701470062495a6ffee1c608f3f1bc)
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 arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d60bc62de4ae068ed4b215c24cdfdd5035aa986e
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout d60bc62de4ae068ed4b215c24cdfdd5035aa986e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm
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/net/dsa/ocelot/seville_vsc9953.c:1107:34: warning: unused variable 'seville_of_match' [-Wunused-const-variable]
static const struct of_device_id seville_of_match[] = {
^
1 warning generated.
vim +/seville_of_match +1107 drivers/net/dsa/ocelot/seville_vsc9953.c
84705fc165526e Maxim Kochetkov 2020-07-13 1106
84705fc165526e Maxim Kochetkov 2020-07-13 @1107 static const struct of_device_id seville_of_match[] = {
84705fc165526e Maxim Kochetkov 2020-07-13 1108 { .compatible = "mscc,vsc9953-switch" },
84705fc165526e Maxim Kochetkov 2020-07-13 1109 { },
84705fc165526e Maxim Kochetkov 2020-07-13 1110 };
84705fc165526e Maxim Kochetkov 2020-07-13 1111 MODULE_DEVICE_TABLE(of, seville_of_match);
84705fc165526e Maxim Kochetkov 2020-07-13 1112
:::::: The code at line 1107 was first introduced by commit
:::::: 84705fc165526e8e55d208b2b10a48cc720a106a net: dsa: felix: introduce support for Seville VSC9953 switch
:::::: TO: Maxim Kochetkov <fido_max@xxxxxxxx>
:::::: CC: David S. Miller <davem@xxxxxxxxxxxxx>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
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