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| author | Takashi Iwai <tiwai@suse.de> | 2020-01-03 11:16:49 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 11:24:23 +0300 |
| commit | 2eccd408037449ac6c1ceba1d74bd10c67dc13d7 (patch) | |
| tree | 7861e49b5ac26074bd0c9351a0d2a2fc89bd5a59 /sound/drivers/dummy.c | |
| parent | dde5199c988b16426cf9a4e0df4b7ae06790471e (diff) | |
| download | linux-2eccd408037449ac6c1ceba1d74bd10c67dc13d7.tar.xz | |
ALSA: drivers: Constify snd_kcontrol_new items
Most of snd_kcontrol_new definitions are read-only and passed as-is.
Let's declare them as const for further optimization.
Constify snd_kcontrol_new items
There should be no functional changes by this patch.
Link: https://lore.kernel.org/r/20200103081714.9560-34-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/drivers/dummy.c')
| -rw-r--r-- | sound/drivers/dummy.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index cef5b391cc44..cec682a7b88d 100644 --- a/sound/drivers/dummy.c +++ b/sound/drivers/dummy.c @@ -849,7 +849,7 @@ static int snd_dummy_iobox_put(struct snd_kcontrol *kcontrol, return changed; } -static struct snd_kcontrol_new snd_dummy_controls[] = { +static const struct snd_kcontrol_new snd_dummy_controls[] = { DUMMY_VOLUME("Master Volume", 0, MIXER_ADDR_MASTER), DUMMY_CAPSRC("Master Capture Switch", 0, MIXER_ADDR_MASTER), DUMMY_VOLUME("Synth Volume", 0, MIXER_ADDR_SYNTH), |