diff options
| author | Takashi Iwai <tiwai@suse.de> | 2020-01-05 15:47:26 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-05 16:14:34 +0100 |
| commit | a01df925d1bbc97d6f7fe07b157aadb565315337 (patch) | |
| tree | c490bc1ce2c4be20e6b5cca3bf60cce8c6aba12b /sound/usb/stream.c | |
| parent | 1675bfc0fb040e421d15d1944dc578b76543c19f (diff) | |
ALSA: usb-audio: More constifications
Apply const prefix to the remaining places: the static table for the
unit information, the mixer maps, the validator tables, etc.
Just for minor optimization and no functional changes.
Link: https://lore.kernel.org/r/20200105144823.29547-12-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/stream.c')
| -rw-r--r-- | sound/usb/stream.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/usb/stream.c b/sound/usb/stream.c index 11785f9652ad..afd5aa574611 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -239,7 +239,7 @@ static int add_chmap(struct snd_pcm *pcm, int stream, static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits, int protocol) { - static unsigned int uac1_maps[] = { + static const unsigned int uac1_maps[] = { SNDRV_CHMAP_FL, /* left front */ SNDRV_CHMAP_FR, /* right front */ SNDRV_CHMAP_FC, /* center front */ @@ -254,7 +254,7 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits, SNDRV_CHMAP_TC, /* top */ 0 /* terminator */ }; - static unsigned int uac2_maps[] = { + static const unsigned int uac2_maps[] = { SNDRV_CHMAP_FL, /* front left */ SNDRV_CHMAP_FR, /* front right */ SNDRV_CHMAP_FC, /* front center */ |