drivers/net/dsa/ocelot/seville_vsc9953.c:1107:34: warning: 'seville_of_match' defined but not used

From: kernel test robot
Date: Tue Jun 14 2022 - 19:23:01 EST


Hi Vladimir,

First bad commit (maybe != root cause):

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 018ab4fabddd94f1c96f3b59e180691b9e88d5d8
commit: d60bc62de4ae068ed4b215c24cdfdd5035aa986e net: dsa: seville: build as separate module
date: 1 year, 9 months ago
config: i386-randconfig-s032-20220613 (https://download.01.org/0day-ci/archive/20220615/202206150743.1cNDGvnK-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-30-g92122700-dirty
# 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 config file
mkdir build_dir && cp config build_dir/.config
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/dsa/ocelot/

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

All warnings (new ones prefixed by >>):

>> drivers/net/dsa/ocelot/seville_vsc9953.c:1107:34: warning: 'seville_of_match' defined but not used [-Wunused-const-variable=]
1107 | static const struct of_device_id seville_of_match[] = {
| ^~~~~~~~~~~~~~~~


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>

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https://01.org/lkp