linux-kernel - sound/soc/codecs/cs42l83-i2c.c:148:28: sparse: sparse: symbol 'cs42l83_regmap' was not declared. Should it be static?

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Date:   Wed, 12 Oct 2022 20:05:41 +0800
From:   kernel test robot <lkp@...el.com>
To:     Martin Povišer <povik+lin@...ebit.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Mark Brown <broonie@...nel.org>
Subject: sound/soc/codecs/cs42l83-i2c.c:148:28: sparse: sparse: symbol
 'cs42l83_regmap' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   49da070062390094112b423ba443ea193527b2e4
commit: 94d5f62a91aab6ac9c3f4abfd048cbe5f77153ac ASoC: cs42l83: Extend CS42L42 support to new part
date:   3 weeks ago
config: arc-randconfig-s033-20221012
compiler: arc-elf-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=94d5f62a91aab6ac9c3f4abfd048cbe5f77153ac
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 94d5f62a91aab6ac9c3f4abfd048cbe5f77153ac
        # 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=arc SHELL=/bin/bash sound/soc/codecs/

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 >>)
>> sound/soc/codecs/cs42l83-i2c.c:148:28: sparse: sparse: symbol 'cs42l83_regmap' was not declared. Should it be static?

vim +/cs42l83_regmap +148 sound/soc/codecs/cs42l83-i2c.c

   143	
   144	/*
   145	 * This is all the same as for CS42L42 but we
   146	 * replace the on-reset register defaults.
   147	 */
 > 148	const struct regmap_config cs42l83_regmap = {
   149		.reg_bits = 8,
   150		.val_bits = 8,
   151	
   152		.readable_reg = cs42l42_readable_register,
   153		.volatile_reg = cs42l42_volatile_register,
   154	
   155		.ranges = &cs42l42_page_range,
   156		.num_ranges = 1,
   157	
   158		.max_register = CS42L42_MAX_REGISTER,
   159		.reg_defaults = cs42l83_reg_defaults,
   160		.num_reg_defaults = ARRAY_SIZE(cs42l83_reg_defaults),
   161		.cache_type = REGCACHE_RBTREE,
   162	
   163		.use_single_read = true,
   164		.use_single_write = true,
   165	};
   166	

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

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