linux-kernel - sound/soc/generic/simple-card-utils.c:28:33: sparse: sparse: incorrect type in initializer (different base types)

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Date:   Tue, 31 Oct 2023 06:01:47 +0800
From:   kernel test robot <lkp@...el.com>
To:     Sameer Pujar <spujar@...dia.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Mark Brown <broonie@...nel.org>
Subject: sound/soc/generic/simple-card-utils.c:28:33: sparse: sparse:
 incorrect type in initializer (different base types)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   14ab6d425e80674b6a0145f05719b11e82e64824
commit: 047a05366f4bb2e32eabbd3c8990d1d91ab87c89 ASoC: simple-card-utils: Fixup DAI sample format
date:   1 year, 3 months ago
config: x86_64-randconfig-x014-20230805 (https://download.01.org/0day-ci/archive/20231031/202310310501.Yb4dFWIo-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231031/202310310501.Yb4dFWIo-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310310501.Yb4dFWIo-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> sound/soc/generic/simple-card-utils.c:28:33: sparse: sparse: incorrect type in initializer (different base types) @@     expected unsigned int [usertype] val @@     got restricted snd_pcm_format_t [usertype] @@
   sound/soc/generic/simple-card-utils.c:28:33: sparse:     expected unsigned int [usertype] val
   sound/soc/generic/simple-card-utils.c:28:33: sparse:     got restricted snd_pcm_format_t [usertype]
   sound/soc/generic/simple-card-utils.c:29:33: sparse: sparse: incorrect type in initializer (different base types) @@     expected unsigned int [usertype] val @@     got restricted snd_pcm_format_t [usertype] @@
   sound/soc/generic/simple-card-utils.c:29:33: sparse:     expected unsigned int [usertype] val
   sound/soc/generic/simple-card-utils.c:29:33: sparse:     got restricted snd_pcm_format_t [usertype]
   sound/soc/generic/simple-card-utils.c:30:33: sparse: sparse: incorrect type in initializer (different base types) @@     expected unsigned int [usertype] val @@     got restricted snd_pcm_format_t [usertype] @@
   sound/soc/generic/simple-card-utils.c:30:33: sparse:     expected unsigned int [usertype] val
   sound/soc/generic/simple-card-utils.c:30:33: sparse:     got restricted snd_pcm_format_t [usertype]
   sound/soc/generic/simple-card-utils.c:31:33: sparse: sparse: incorrect type in initializer (different base types) @@     expected unsigned int [usertype] val @@     got restricted snd_pcm_format_t [usertype] @@
   sound/soc/generic/simple-card-utils.c:31:33: sparse:     expected unsigned int [usertype] val
   sound/soc/generic/simple-card-utils.c:31:33: sparse:     got restricted snd_pcm_format_t [usertype]
   sound/soc/generic/simple-card-utils.c:32:33: sparse: sparse: incorrect type in initializer (different base types) @@     expected unsigned int [usertype] val @@     got restricted snd_pcm_format_t [usertype] @@
   sound/soc/generic/simple-card-utils.c:32:33: sparse:     expected unsigned int [usertype] val
   sound/soc/generic/simple-card-utils.c:32:33: sparse:     got restricted snd_pcm_format_t [usertype]

vim +28 sound/soc/generic/simple-card-utils.c

    17	
    18	static void asoc_simple_fixup_sample_fmt(struct asoc_simple_data *data,
    19						 struct snd_pcm_hw_params *params)
    20	{
    21		int i;
    22		struct snd_mask *mask = hw_param_mask(params,
    23						      SNDRV_PCM_HW_PARAM_FORMAT);
    24		struct {
    25			char *fmt;
    26			u32 val;
    27		} of_sample_fmt_table[] = {
  > 28			{ "s8",		SNDRV_PCM_FORMAT_S8},
    29			{ "s16_le",	SNDRV_PCM_FORMAT_S16_LE},
    30			{ "s24_le",	SNDRV_PCM_FORMAT_S24_LE},
    31			{ "s24_3le",	SNDRV_PCM_FORMAT_S24_3LE},
    32			{ "s32_le",	SNDRV_PCM_FORMAT_S32_LE},
    33		};
    34	
    35		for (i = 0; i < ARRAY_SIZE(of_sample_fmt_table); i++) {
    36			if (!strcmp(data->convert_sample_format,
    37				    of_sample_fmt_table[i].fmt)) {
    38				snd_mask_none(mask);
    39				snd_mask_set(mask, of_sample_fmt_table[i].val);
    40				break;
    41			}
    42		}
    43	}
    44	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki