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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/es1938.c | |
| parent | ALSA: hda: Constify snd_kcontrol_new items (diff) | |
| download | wireguard-linux-b4e5e70775546480035e156b40040e5d0d4264d1.tar.xz wireguard-linux-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/es1938.c')
| -rw-r--r-- | sound/pci/es1938.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c index 9d5568509387..8336b20fbafc 100644 --- a/sound/pci/es1938.c +++ b/sound/pci/es1938.c @@ -1307,7 +1307,7 @@ static const DECLARE_TLV_DB_RANGE(db_scale_line, static const DECLARE_TLV_DB_SCALE(db_scale_capture, 0, 150, 0); -static struct snd_kcontrol_new snd_es1938_controls[] = { +static const struct snd_kcontrol_new snd_es1938_controls[] = { ES1938_DOUBLE_TLV("Master Playback Volume", 0, 0x60, 0x62, 0, 0, 63, 0, db_scale_master), ES1938_DOUBLE("Master Playback Switch", 0, 0x60, 0x62, 6, 6, 1, 1), |