diff options
| author | Bhumika Goyal <bhumirks@gmail.com> | 2017-02-22 01:33:27 +0530 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-02-21 22:02:03 +0100 |
| commit | 04bab35044e7aa54031e55e3f7039141c54e70d7 (patch) | |
| tree | f99ec8a5e47c6b0d04d64f679300021e19d13c1e /sound/usb | |
| parent | f3b827e0b1841f4cfc18436e09f4f269f3be908e (diff) | |
ALSA: usb-audio: constify snd_kcontrol_new structures
Declare snd_kcontrol_new structures as const as they are only passed as
an argument to the function add_new_ctl. This agrument is of type const,
so snd_kcontrol_new structures having this property can be made const
too.
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/mixer_scarlett.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sound/usb/mixer_scarlett.c b/sound/usb/mixer_scarlett.c index 7438e7c4a842..c33e2378089d 100644 --- a/sound/usb/mixer_scarlett.c +++ b/sound/usb/mixer_scarlett.c @@ -477,7 +477,7 @@ static int scarlett_ctl_meter_get(struct snd_kcontrol *kctl, return 0; } -static struct snd_kcontrol_new usb_scarlett_ctl_switch = { +static const struct snd_kcontrol_new usb_scarlett_ctl_switch = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "", .info = scarlett_ctl_switch_info, @@ -487,7 +487,7 @@ static struct snd_kcontrol_new usb_scarlett_ctl_switch = { static const DECLARE_TLV_DB_SCALE(db_scale_scarlett_gain, -12800, 100, 0); -static struct snd_kcontrol_new usb_scarlett_ctl = { +static const struct snd_kcontrol_new usb_scarlett_ctl = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, @@ -499,7 +499,7 @@ static struct snd_kcontrol_new usb_scarlett_ctl = { .tlv = { .p = db_scale_scarlett_gain } }; -static struct snd_kcontrol_new usb_scarlett_ctl_master = { +static const struct snd_kcontrol_new usb_scarlett_ctl_master = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, @@ -511,7 +511,7 @@ static struct snd_kcontrol_new usb_scarlett_ctl_master = { .tlv = { .p = db_scale_scarlett_gain } }; -static struct snd_kcontrol_new usb_scarlett_ctl_enum = { +static const struct snd_kcontrol_new usb_scarlett_ctl_enum = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "", .info = scarlett_ctl_enum_info, @@ -519,7 +519,7 @@ static struct snd_kcontrol_new usb_scarlett_ctl_enum = { .put = scarlett_ctl_enum_put, }; -static struct snd_kcontrol_new usb_scarlett_ctl_dynamic_enum = { +static const struct snd_kcontrol_new usb_scarlett_ctl_dynamic_enum = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "", .info = scarlett_ctl_enum_dynamic_info, @@ -527,7 +527,7 @@ static struct snd_kcontrol_new usb_scarlett_ctl_dynamic_enum = { .put = scarlett_ctl_enum_put, }; -static struct snd_kcontrol_new usb_scarlett_ctl_sync = { +static const struct snd_kcontrol_new usb_scarlett_ctl_sync = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, .name = "", |