linux-kernel - drivers/clk/clk-stm32mp1.c:158:30: sparse: sparse: symbol 'ethrx_src' was not declared. Should it be static?

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Date:   Sun, 7 Aug 2022 22:28:34 +0800
From:   kernel test robot <lkp@...el.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: drivers/clk/clk-stm32mp1.c:158:30: sparse: sparse: symbol
 'ethrx_src' was not declared. Should it be static?

Hi Mark,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   1612c382ffbdf1f673caec76502b1c00e6d35363
commit: 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 ARM: dove: multiplatform support
date:   4 months ago
config: arm-randconfig-s053-20220804 (https://download.01.org/0day-ci/archive/20220807/202208072229.r4Bp7nZD-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash drivers/clk/

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

sparse warnings: (new ones prefixed by >>)
>> drivers/clk/clk-stm32mp1.c:158:30: sparse: sparse: symbol 'ethrx_src' was not declared. Should it be static?

vim +/ethrx_src +158 drivers/clk/clk-stm32mp1.c

1f80590b6bdabf Gabriel Fernandez 2018-03-08  157  
e9ed1ef18a37a9 Marek Vasut       2022-01-18 @158  const struct clk_parent_data ethrx_src[] = {
e9ed1ef18a37a9 Marek Vasut       2022-01-18  159  	{ .name = "ethck_k", .fw_name = "ETH_RX_CLK/ETH_REF_CLK" },
e9ed1ef18a37a9 Marek Vasut       2022-01-18  160  };
e9ed1ef18a37a9 Marek Vasut       2022-01-18  161  

:::::: The code at line 158 was first introduced by commit
:::::: e9ed1ef18a37a97899dca8d5b2693d5c218bb774 clk: stm32mp1: Add parent_data to ETHRX clock

:::::: TO: Marek Vasut <marex@...x.de>
:::::: CC: Stephen Boyd <sboyd@...nel.org>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp