diff options
| author | Takashi Iwai <tiwai@suse.de> | 2020-01-05 15:47:26 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-05 16:14:34 +0100 |
| commit | a01df925d1bbc97d6f7fe07b157aadb565315337 (patch) | |
| tree | c490bc1ce2c4be20e6b5cca3bf60cce8c6aba12b /sound/usb/mixer_quirks.c | |
| parent | 1675bfc0fb040e421d15d1944dc578b76543c19f (diff) | |
ALSA: usb-audio: More constifications
Apply const prefix to the remaining places: the static table for the
unit information, the mixer maps, the validator tables, etc.
Just for minor optimization and no functional changes.
Link: https://lore.kernel.org/r/20200105144823.29547-12-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/mixer_quirks.c')
| -rw-r--r-- | sound/usb/mixer_quirks.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 4cb8331d87a4..b9f5a9c18040 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -119,7 +119,7 @@ static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer, * Create a set of standard UAC controls from a table */ static int snd_create_std_mono_table(struct usb_mixer_interface *mixer, - struct std_mono_table *t) + const struct std_mono_table *t) { int err; @@ -1386,7 +1386,7 @@ static int snd_c400_create_mixer(struct usb_mixer_interface *mixer) * are valid they presents mono controls as L and R channels of * stereo. So we provide a good mixer here. */ -static struct std_mono_table ebox44_table[] = { +static const struct std_mono_table ebox44_table[] = { { .unitid = 4, .control = 1, @@ -1691,7 +1691,7 @@ static const struct snd_kcontrol_new snd_microii_mixer_spdif[] = { static int snd_microii_controls_create(struct usb_mixer_interface *mixer) { int err, i; - static usb_mixer_elem_resume_func_t resume_funcs[] = { + const static usb_mixer_elem_resume_func_t resume_funcs[] = { snd_microii_spdif_default_update, NULL, snd_microii_spdif_switch_update |