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

From: kernel test robot
Date: Mon Oct 30 2023 - 18:02:42 EST


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@xxxxxxxxx/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@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310310501.Yb4dFWIo-lkp@xxxxxxxxx/

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

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