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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 | |
| parent | c031b0cc77a1bef980eb360e317a6bbd54211326 (diff) | |
| download | linux-f8a32d94f31fc9e28732b73602adc072e620e466.tar.gz linux-f8a32d94f31fc9e28732b73602adc072e620e466.tar.bz2 linux-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>
| -rw-r--r-- | sound/sparc/amd7930.c | 2 | ||||
| -rw-r--r-- | sound/sparc/cs4231.c | 2 | ||||
| -rw-r--r-- | sound/sparc/dbri.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c index 916bed46be06..9d0da5fa1c70 100644 --- a/sound/sparc/amd7930.c +++ b/sound/sparc/amd7930.c @@ -837,7 +837,7 @@ static int snd_amd7930_put_volume(struct snd_kcontrol *kctl, struct snd_ctl_elem return change; } -static struct snd_kcontrol_new amd7930_controls[] = { +static const struct snd_kcontrol_new amd7930_controls[] = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Monitor Volume", 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, diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c index 1390a52d6cfd..aaa1493b9ef9 100644 --- a/sound/sparc/dbri.c +++ b/sound/sparc/dbri.c @@ -2410,7 +2410,7 @@ static int snd_cs4215_put_single(struct snd_kcontrol *kcontrol, .private_value = (entry) | ((shift) << 8) | ((mask) << 16) | \ ((invert) << 24) }, -static struct snd_kcontrol_new dbri_controls[] = { +static const struct snd_kcontrol_new dbri_controls[] = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Playback Volume", |