linux-kernel - drivers/mfd/arizona-i2c.c:108:27: sparse: sparse: symbol 'arizona_i2c_of_match' was not declared. Should it be static?

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Date:   Tue, 16 Nov 2021 22:07:25 +0800
From:   kernel test robot <lkp@...el.com>
To:     Charles Keepax <ckeepax@...nsource.cirrus.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Lee Jones <lee.jones@...aro.org>
Subject: drivers/mfd/arizona-i2c.c:108:27: sparse: sparse: symbol
 'arizona_i2c_of_match' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8ab774587903771821b59471cc723bba6d893942
commit: 3f65555c417c9c2eee235a137b5e5088a65439e4 mfd: arizona: Split of_match table into I2C and SPI versions
date:   11 days ago
config: sparc64-randconfig-s031-20211116 (attached as .config)
compiler: sparc64-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=3f65555c417c9c2eee235a137b5e5088a65439e4
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 3f65555c417c9c2eee235a137b5e5088a65439e4
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sparc64 SHELL=/bin/bash drivers/mfd/

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/mfd/arizona-i2c.c:108:27: sparse: sparse: symbol 'arizona_i2c_of_match' was not declared. Should it be static?
--
>> drivers/mfd/arizona-spi.c:229:27: sparse: sparse: symbol 'arizona_spi_of_match' was not declared. Should it be static?

vim +/arizona_i2c_of_match +108 drivers/mfd/arizona-i2c.c

   106	
   107	#ifdef CONFIG_OF
 > 108	const struct of_device_id arizona_i2c_of_match[] = {
   109		{ .compatible = "wlf,wm5102", .data = (void *)WM5102 },
   110		{ .compatible = "wlf,wm5110", .data = (void *)WM5110 },
   111		{ .compatible = "wlf,wm8280", .data = (void *)WM8280 },
   112		{ .compatible = "wlf,wm8997", .data = (void *)WM8997 },
   113		{ .compatible = "wlf,wm8998", .data = (void *)WM8998 },
   114		{ .compatible = "wlf,wm1814", .data = (void *)WM1814 },
   115		{},
   116	};
   117	#endif
   118	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (37107 bytes)