linux-kernel - sound/soc/codecs/src4xxx-i2c.c:28:34: warning: 'src4xxx_of

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Date:   Tue, 15 Nov 2022 03:00:04 +0800
From:   kernel test robot <lkp@...el.com>
To:     Matt Flax <flatmax@...tmax.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Mark Brown <broonie@...nel.org>
Subject: sound/soc/codecs/src4xxx-i2c.c:28:34: warning: 'src4xxx_of_match'
 defined but not used

Hi Matt,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   094226ad94f471a9f19e8f8e7140a09c2625abaa
commit: 4e6bedd3c396014ba70de2b4c9995c8e024e82b3 ASoC: codecs: add support for the TI SRC4392 codec
date:   3 months ago
config: x86_64-buildonly-randconfig-r003-20221114
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4e6bedd3c396014ba70de2b4c9995c8e024e82b3
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 4e6bedd3c396014ba70de2b4c9995c8e024e82b3
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 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>

All warnings (new ones prefixed by >>):

>> sound/soc/codecs/src4xxx-i2c.c:28:34: warning: 'src4xxx_of_match' defined but not used [-Wunused-const-variable=]
      28 | static const struct of_device_id src4xxx_of_match[] = {
         |                                  ^~~~~~~~~~~~~~~~


vim +/src4xxx_of_match +28 sound/soc/codecs/src4xxx-i2c.c

    27	
  > 28	static const struct of_device_id src4xxx_of_match[] = {
    29		{ .compatible = "ti,src4392", },
    30		{ }
    31	};
    32	MODULE_DEVICE_TABLE(of, src4xxx_of_match);
    33	
    34	

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

View attachment "config" of type "text/plain" (210459 bytes)