linux-kernel - drivers/bus/imx-weim.c:373:23: sparse: sparse: symbol 'weim_of_notifier' was not declared. Should it be static?

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Message-ID: <202204032238.7EWqnzoQ-lkp@intel.com>
Date:   Sun, 3 Apr 2022 22:06:50 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ivan Bornyakov <i.bornyakov@...rotek.ru>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Shawn Guo <shawnguo@...nel.org>
Subject: drivers/bus/imx-weim.c:373:23: sparse: sparse: symbol
 'weim_of_notifier' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   be2d3ecedd9911fbfd7e55cc9ceac5f8b79ae4cf
commit: e6cb5408289f4202f4088731a4ac98c7ffaedb9d bus: imx-weim: add DT overlay support for WEIM bus
date:   6 weeks ago
config: arm64-randconfig-s031-20220403 (https://download.01.org/0day-ci/archive/20220403/202204032238.7EWqnzoQ-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
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-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e6cb5408289f4202f4088731a4ac98c7ffaedb9d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout e6cb5408289f4202f4088731a4ac98c7ffaedb9d
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/bus/ drivers/firmware/meson/

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


sparse warnings: (new ones prefixed by >>)
>> drivers/bus/imx-weim.c:373:23: sparse: sparse: symbol 'weim_of_notifier' was not declared. Should it be static?

vim +/weim_of_notifier +373 drivers/bus/imx-weim.c

   372	
 > 373	struct notifier_block weim_of_notifier = {
   374		.notifier_call = of_weim_notify,
   375	};
   376	#endif /* IS_ENABLED(CONFIG_OF_DYNAMIC) */
   377	

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