linux-kernel - drivers/platform/mellanox/nvsw-sn2201.c:329:42: sparse: sparse: symbol 'nvsw_sn2201_i2c_data' was not declared. Should it be static?

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Message-ID: <202206021946.HcEMyEHG-lkp@intel.com>
Date:   Thu, 2 Jun 2022 20:02:17 +0800
From:   kernel test robot <lkp@...el.com>
To:     Michael Shych <michaelsh@...dia.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Hans de Goede <hdegoede@...hat.com>,
        Vadim Pasternak <vadimp@...dia.com>
Subject: drivers/platform/mellanox/nvsw-sn2201.c:329:42: sparse: sparse:
 symbol 'nvsw_sn2201_i2c_data' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   d1dc87763f406d4e67caf16dbe438a5647692395
commit: 662f24826f954d49d56211822bcd7b3109287961 platform/mellanox: Add support for new SN2201 system
date:   3 weeks ago
config: s390-randconfig-s031-20220602 (https://download.01.org/0day-ci/archive/20220602/202206021946.HcEMyEHG-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 11.3.0
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: v0.6.4-14-g5a0004b5-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=662f24826f954d49d56211822bcd7b3109287961
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 662f24826f954d49d56211822bcd7b3109287961
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=s390 SHELL=/bin/bash drivers/platform/mellanox/

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/platform/mellanox/nvsw-sn2201.c:329:42: sparse: sparse: symbol 'nvsw_sn2201_i2c_data' was not declared. Should it be static?

vim +/nvsw_sn2201_i2c_data +329 drivers/platform/mellanox/nvsw-sn2201.c

   327	
   328	/* SN2201 I2C platform data. */
 > 329	struct mlxreg_core_hotplug_platform_data nvsw_sn2201_i2c_data = {
   330		.irq = NVSW_SN2201_CPLD_SYSIRQ,
   331	};
   332	

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