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| author |   Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:16:53 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:24:28 +0100 |
| commit | b4e5e70775546480035e156b40040e5d0d4264d1 (patch) | |
| tree | a09b88a21989aa000448973c1e08f82e429d88f9 /sound/pci/sonicvibes.c | |
| parent | ALSA: hda: Constify snd_kcontrol_new items (diff) | |
| download | linux-dev-b4e5e70775546480035e156b40040e5d0d4264d1.tar.xz linux-dev-b4e5e70775546480035e156b40040e5d0d4264d1.zip | |
ALSA: pci: 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/20200103081714.9560-38-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/sonicvibes.c')
| -rw-r--r-- | sound/pci/sonicvibes.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c index dcdf5a534c4e..ecdd54d7a4e1 100644 --- a/sound/pci/sonicvibes.c +++ b/sound/pci/sonicvibes.c @@ -1050,7 +1050,7 @@ static int snd_sonicvibes_put_double(struct snd_kcontrol *kcontrol, struct snd_c return change; } -static struct snd_kcontrol_new snd_sonicvibes_controls[] = { +static const struct snd_kcontrol_new snd_sonicvibes_controls[] = { SONICVIBES_DOUBLE("Capture Volume", 0, SV_IREG_LEFT_ADC, SV_IREG_RIGHT_ADC, 0, 0, 15, 0), SONICVIBES_DOUBLE("Aux Playback Switch", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 7, 7, 1, 1), SONICVIBES_DOUBLE("Aux Playback Volume", 0, SV_IREG_LEFT_AUX1, SV_IREG_RIGHT_AUX1, 0, 0, 31, 1), @@ -1149,7 +1149,7 @@ static void snd_sonicvibes_proc_init(struct sonicvibes *sonic) */ #ifdef SUPPORT_JOYSTICK -static struct snd_kcontrol_new snd_sonicvibes_game_control = +static const struct snd_kcontrol_new snd_sonicvibes_game_control = SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0); static int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) @@ -1375,7 +1375,7 @@ static int snd_sonicvibes_create(struct snd_card *card, * MIDI section */ -static struct snd_kcontrol_new snd_sonicvibes_midi_controls[] = { +static const struct snd_kcontrol_new snd_sonicvibes_midi_controls[] = { SONICVIBES_SINGLE("SonicVibes Wave Source RAM", 0, SV_IREG_WAVE_SOURCE, 0, 1, 0), SONICVIBES_SINGLE("SonicVibes Wave Source RAM+ROM", 0, SV_IREG_WAVE_SOURCE, 1, 1, 0), SONICVIBES_SINGLE("SonicVibes Onboard Synth", 0, SV_IREG_MPU401, 0, 1, 0), |