diff options
| 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/ice1712/phase.c | |
| parent | 35ace5e8410e41df8719ee9fee49312655efa26a (diff) | |
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/ice1712/phase.c')
| -rw-r--r-- | sound/pci/ice1712/phase.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/ice1712/phase.c b/sound/pci/ice1712/phase.c index 699051154bf9..ced4a2bfd08e 100644 --- a/sound/pci/ice1712/phase.c +++ b/sound/pci/ice1712/phase.c @@ -745,7 +745,7 @@ static int phase28_oversampling_put(struct snd_kcontrol *kcontrol, static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1); static const DECLARE_TLV_DB_SCALE(db_scale_wm_pcm, -6400, 50, 1); -static struct snd_kcontrol_new phase28_dac_controls[] = { +static const struct snd_kcontrol_new phase28_dac_controls[] = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Master Playback Switch", @@ -860,7 +860,7 @@ static struct snd_kcontrol_new phase28_dac_controls[] = { } }; -static struct snd_kcontrol_new wm_controls[] = { +static const struct snd_kcontrol_new wm_controls[] = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "PCM Playback Switch", |