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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/ali5451/ali5451.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/ali5451/ali5451.c')
| -rw-r--r-- | sound/pci/ali5451/ali5451.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c index b2374266c52c..4f524a9dbbca 100644 --- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -1776,7 +1776,7 @@ static int snd_ali5451_spdif_put(struct snd_kcontrol *kcontrol, return change; } -static struct snd_kcontrol_new snd_ali5451_mixer_spdif[] = { +static const struct snd_kcontrol_new snd_ali5451_mixer_spdif[] = { /* spdif aplayback switch */ /* FIXME: "IEC958 Playback Switch" may conflict with one on ac97_codec */ ALI5451_SPDIF(SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), 0, 0), |