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ALSA: led: Use restricted type for iface assignment 

Fix a sparse warning that complains about the inconsistent type
assignment for iface, which is a restricted type of
snd_ctl_elem_iface_t.

Fixes: a135dfb5de ("ALSA: led control - add sysfs kcontrol LED marking layer")
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/202111201028.xduVYgH5-lkp@intel.com
Link: https://lore.kernel.org/r/20211123170247.2962-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2021-11-23 18:02:47 +01:00
parent de2f29c439
commit 7c72665c56
1 changed files with 1 additions and 1 deletions
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2
sound/core/control_led.c
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@ -509,7 +509,7 @@ static char *parse_string(char *s, char *val, size_t val_size)
return s;
}
static char *parse_iface(char *s, unsigned int *val)
static char *parse_iface(char *s, snd_ctl_elem_iface_t *val)
{
if (!strncasecmp(s, "card", 4))
*val = SNDRV_CTL_ELEM_IFACE_CARD;