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| author | Takashi Iwai <tiwai@suse.de> | 2020-01-03 11:16:53 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 11:24:28 +0300 |
| commit | b4e5e70775546480035e156b40040e5d0d4264d1 (patch) | |
| tree | a09b88a21989aa000448973c1e08f82e429d88f9 /sound/pci/ens1370.c | |
| parent | 35ace5e8410e41df8719ee9fee49312655efa26a (diff) | |
| download | linux-b4e5e70775546480035e156b40040e5d0d4264d1.tar.xz | |
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/ens1370.c')
| -rw-r--r-- | sound/pci/ens1370.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c index 15e6d2377ecf..4f8202980b61 100644 --- a/sound/pci/ens1370.c +++ b/sound/pci/ens1370.c @@ -1433,7 +1433,7 @@ static int snd_es1371_spdif_put(struct snd_kcontrol *kcontrol, /* spdif controls */ -static struct snd_kcontrol_new snd_es1371_mixer_spdif[] = { +static const struct snd_kcontrol_new snd_es1371_mixer_spdif[] = { ES1371_SPDIF(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH)), { .iface = SNDRV_CTL_ELEM_IFACE_PCM, @@ -1698,7 +1698,7 @@ static int snd_ensoniq_control_put(struct snd_kcontrol *kcontrol, * ENS1370 mixer */ -static struct snd_kcontrol_new snd_es1370_controls[2] = { +static const struct snd_kcontrol_new snd_es1370_controls[2] = { ENSONIQ_CONTROL("PCM 0 Output also on Line-In Jack", ES_1370_XCTL0), ENSONIQ_CONTROL("Mic +5V bias", ES_1370_XCTL1) }; |