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| author | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:16:52 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:24:27 +0100 |
| commit | 35ace5e8410e41df8719ee9fee49312655efa26a (patch) | |
| tree | c02ed1899ec157db1d388c9b061a32c0dc4a7ccd /sound/pci/hda/patch_sigmatel.c | |
| parent | fdd1f6fd328ff2e3723fe2a5c94378ef6f217edc (diff) | |
| download | linux-35ace5e8410e41df8719ee9fee49312655efa26a.tar.bz2 | |
ALSA: hda: 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/20200103081714.9560-37-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/patch_sigmatel.c')
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 8ecb53bce509..9b816b377547 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -825,11 +825,11 @@ static int stac_auto_create_beep_ctls(struct hda_codec *codec, struct sigmatel_spec *spec = codec->spec; u32 caps = query_amp_caps(codec, nid, HDA_OUTPUT); struct snd_kcontrol_new *knew; - static struct snd_kcontrol_new abeep_mute_ctl = + static const struct snd_kcontrol_new abeep_mute_ctl = HDA_CODEC_MUTE(NULL, 0, 0, 0); - static struct snd_kcontrol_new dbeep_mute_ctl = + static const struct snd_kcontrol_new dbeep_mute_ctl = HDA_CODEC_MUTE_BEEP(NULL, 0, 0, 0); - static struct snd_kcontrol_new beep_vol_ctl = + static const struct snd_kcontrol_new beep_vol_ctl = HDA_CODEC_VOLUME(NULL, 0, 0, 0); /* check for mute support for the the amp */ |