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| author |   Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:16:55 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:24:33 +0100 |
| commit | f8a32d94f31fc9e28732b73602adc072e620e466 (patch) | |
| tree | 185d58194ebca96c87b5b07fc9d2bcd6581e83f4 /sound/sparc/cs4231.c | |
| parent | ALSA: ppc: Constify snd_kcontrol_new items (diff) | |
| download | linux-dev-f8a32d94f31fc9e28732b73602adc072e620e466.tar.xz linux-dev-f8a32d94f31fc9e28732b73602adc072e620e466.zip | |
ALSA: sparc: 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.
There should be no functional changes by this patch.
Link: https://lore.kernel.org/r/20200103081714.9560-40-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/sparc/cs4231.c')
| -rw-r--r-- | sound/sparc/cs4231.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c index b0e5b4a83a26..59f812b5ce59 100644 --- a/sound/sparc/cs4231.c +++ b/sound/sparc/cs4231.c @@ -1479,7 +1479,7 @@ static int snd_cs4231_put_double(struct snd_kcontrol *kcontrol, .private_value = (left_reg) | ((right_reg) << 8) | ((shift_left) << 16) | \ ((shift_right) << 19) | ((mask) << 24) | ((invert) << 22) } -static struct snd_kcontrol_new snd_cs4231_controls[] = { +static const struct snd_kcontrol_new snd_cs4231_controls[] = { CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, |