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| author | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:16:51 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:24:25 +0100 |
| commit | fdd1f6fd328ff2e3723fe2a5c94378ef6f217edc (patch) | |
| tree | 22803e908c8d69ee74bc0cf2bb53376eff4f2254 /sound/isa/gus/gus_mixer.c | |
| parent | 0da2c47a951c27f1be34cb9221d77b0ed2db6cee (diff) | |
| download | lwn-fdd1f6fd328ff2e3723fe2a5c94378ef6f217edc.tar.gz lwn-fdd1f6fd328ff2e3723fe2a5c94378ef6f217edc.zip | |
ALSA: isa: 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/20200103081714.9560-36-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/isa/gus/gus_mixer.c')
| -rw-r--r-- | sound/isa/gus/gus_mixer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/isa/gus/gus_mixer.c b/sound/isa/gus/gus_mixer.c index 94e0c75ee417..201d0c40d0d9 100644 --- a/sound/isa/gus/gus_mixer.c +++ b/sound/isa/gus/gus_mixer.c @@ -120,13 +120,13 @@ static int snd_ics_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem return change; } -static struct snd_kcontrol_new snd_gf1_controls[] = { +static const struct snd_kcontrol_new snd_gf1_controls[] = { GF1_SINGLE("Master Playback Switch", 0, 1, 1), GF1_SINGLE("Line Switch", 0, 0, 1), GF1_SINGLE("Mic Switch", 0, 2, 0) }; -static struct snd_kcontrol_new snd_ics_controls[] = { +static const struct snd_kcontrol_new snd_ics_controls[] = { GF1_SINGLE("Master Playback Switch", 0, 1, 1), ICS_DOUBLE("Master Playback Volume", 0, SNDRV_ICS_MASTER_DEV), ICS_DOUBLE("Synth Playback Volume", 0, SNDRV_ICS_GF1_DEV), |