From: kernel test robot <lkp@intel.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
linux-kernel@vger.kernel.org,
Ulf Hansson <ulf.hansson@linaro.org>
Subject: drivers/mmc/host/sdhci-sprd.c:723:34: warning: unused variable 'sdhci_sprd_of_match'
Date: Fri, 20 Nov 2020 01:36:33 +0800 [thread overview]
Message-ID: <202011200127.9HJOgSmD-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: c2e7554e1b85935d962127efa3c2a76483b0b3b6
commit: 54d8454436a205682bd89d66d8d9eedbc8452d15 mmc: host: Enable compile testing of multiple drivers
date: 2 months ago
config: x86_64-randconfig-r002-20201119 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project b2613fb2f0f53691dd0211895afbb9413457fca7)
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=54d8454436a205682bd89d66d8d9eedbc8452d15
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 54d8454436a205682bd89d66d8d9eedbc8452d15
# 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@intel.com>
All warnings (new ones prefixed by >>):
drivers/mmc/host/sdhci-sprd.c:134:20: warning: unused function 'sdhci_sprd_writew' [-Wunused-function]
static inline void sdhci_sprd_writew(struct sdhci_host *host, u16 val, int reg)
^
>> drivers/mmc/host/sdhci-sprd.c:723:34: warning: unused variable 'sdhci_sprd_of_match' [-Wunused-const-variable]
static const struct of_device_id sdhci_sprd_of_match[] = {
^
2 warnings generated.
vim +/sdhci_sprd_of_match +723 drivers/mmc/host/sdhci-sprd.c
fb8bd90f83c4dd8 Chunyan Zhang 2018-08-30 722
fb8bd90f83c4dd8 Chunyan Zhang 2018-08-30 @723 static const struct of_device_id sdhci_sprd_of_match[] = {
fb8bd90f83c4dd8 Chunyan Zhang 2018-08-30 724 { .compatible = "sprd,sdhci-r11", },
fb8bd90f83c4dd8 Chunyan Zhang 2018-08-30 725 { }
fb8bd90f83c4dd8 Chunyan Zhang 2018-08-30 726 };
fb8bd90f83c4dd8 Chunyan Zhang 2018-08-30 727 MODULE_DEVICE_TABLE(of, sdhci_sprd_of_match);
fb8bd90f83c4dd8 Chunyan Zhang 2018-08-30 728
:::::: The code at line 723 was first introduced by commit
:::::: fb8bd90f83c4dd86bc7fdae406152d63c5852f92 mmc: sdhci-sprd: Add Spreadtrum's initial host controller
:::::: TO: Chunyan Zhang <chunyan.zhang@unisoc.com>
:::::: CC: Ulf Hansson <ulf.hansson@linaro.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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reply other threads:[~2020-11-19 17:37 UTC|newest]
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