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ALSA: oss: More constifications

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Apply const prefix to the static tables for strings and formats.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-41-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-05 15:47:55 +01:00
parent f98903fce9
commit b40fe4bbc7
2 changed files with 2 additions and 2 deletions
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2
sound/core/oss/mixer_oss.c
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@ -1109,7 +1109,7 @@ static int snd_mixer_oss_build_input(struct snd_mixer_oss *mixer,
/*
*/
#define MIXER_VOL(name) [SOUND_MIXER_##name] = #name
static char *oss_mixer_names[SNDRV_OSS_MAX_MIXERS] = {
static const char * const oss_mixer_names[SNDRV_OSS_MAX_MIXERS] = {
MIXER_VOL(VOLUME),
MIXER_VOL(BASS),
MIXER_VOL(TREBLE),

2
sound/core/oss/pcm_plugin.c
View File

@ -288,7 +288,7 @@ static int snd_pcm_plug_formats(const struct snd_mask *mask,
return snd_mask_test(&formats, (__force int)format);
}
static snd_pcm_format_t preferred_formats[] = {
static const snd_pcm_format_t preferred_formats[] = {
SNDRV_PCM_FORMAT_S16_LE,
SNDRV_PCM_FORMAT_S16_BE,
SNDRV_PCM_FORMAT_U16_LE,