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/emu10k1/p16v.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/emu10k1/p16v.c')
| -rw-r--r-- | sound/pci/emu10k1/p16v.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c index 1cdbad494e13..1099f102b365 100644 --- a/sound/pci/emu10k1/p16v.c +++ b/sound/pci/emu10k1/p16v.c @@ -776,7 +776,7 @@ static const DECLARE_TLV_DB_SCALE(snd_p16v_db_scale1, -5175, 25, 1); .private_value = ((xreg) | ((xhl) << 8)) \ } -static struct snd_kcontrol_new p16v_mixer_controls[] = { +static const struct snd_kcontrol_new p16v_mixer_controls[] = { P16V_VOL("HD Analog Front Playback Volume", PLAYBACK_VOLUME_MIXER9, 0), P16V_VOL("HD Analog Rear Playback Volume", PLAYBACK_VOLUME_MIXER10, 1), P16V_VOL("HD Analog Center/LFE Playback Volume", PLAYBACK_VOLUME_MIXER9, 1), |