diff options
| author | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:16:49 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:24:23 +0100 |
| commit | 2eccd408037449ac6c1ceba1d74bd10c67dc13d7 (patch) | |
| tree | 7861e49b5ac26074bd0c9351a0d2a2fc89bd5a59 /sound/drivers/mts64.c | |
| parent | dde5199c988b16426cf9a4e0df4b7ae06790471e (diff) | |
ALSA: drivers: 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.
Constify snd_kcontrol_new items
There should be no functional changes by this patch.
Link: https://lore.kernel.org/r/20200103081714.9560-34-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/drivers/mts64.c')
| -rw-r--r-- | sound/drivers/mts64.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sound/drivers/mts64.c b/sound/drivers/mts64.c index 44776e1463cb..eeef3c0215e4 100644 --- a/sound/drivers/mts64.c +++ b/sound/drivers/mts64.c @@ -467,7 +467,7 @@ __out: return changed; } -static struct snd_kcontrol_new mts64_ctl_smpte_switch = { +static const struct snd_kcontrol_new mts64_ctl_smpte_switch = { .iface = SNDRV_CTL_ELEM_IFACE_RAWMIDI, .name = "SMPTE Playback Switch", .index = 0, @@ -540,7 +540,7 @@ static int snd_mts64_ctl_smpte_time_put(struct snd_kcontrol *kctl, return changed; } -static struct snd_kcontrol_new mts64_ctl_smpte_time_hours = { +static const struct snd_kcontrol_new mts64_ctl_smpte_time_hours = { .iface = SNDRV_CTL_ELEM_IFACE_RAWMIDI, .name = "SMPTE Time Hours", .index = 0, @@ -551,7 +551,7 @@ static struct snd_kcontrol_new mts64_ctl_smpte_time_hours = { .put = snd_mts64_ctl_smpte_time_put }; -static struct snd_kcontrol_new mts64_ctl_smpte_time_minutes = { +static const struct snd_kcontrol_new mts64_ctl_smpte_time_minutes = { .iface = SNDRV_CTL_ELEM_IFACE_RAWMIDI, .name = "SMPTE Time Minutes", .index = 0, @@ -562,7 +562,7 @@ static struct snd_kcontrol_new mts64_ctl_smpte_time_minutes = { .put = snd_mts64_ctl_smpte_time_put }; -static struct snd_kcontrol_new mts64_ctl_smpte_time_seconds = { +static const struct snd_kcontrol_new mts64_ctl_smpte_time_seconds = { .iface = SNDRV_CTL_ELEM_IFACE_RAWMIDI, .name = "SMPTE Time Seconds", .index = 0, @@ -573,7 +573,7 @@ static struct snd_kcontrol_new mts64_ctl_smpte_time_seconds = { .put = snd_mts64_ctl_smpte_time_put }; -static struct snd_kcontrol_new mts64_ctl_smpte_time_frames = { +static const struct snd_kcontrol_new mts64_ctl_smpte_time_frames = { .iface = SNDRV_CTL_ELEM_IFACE_RAWMIDI, .name = "SMPTE Time Frames", .index = 0, @@ -625,7 +625,7 @@ static int snd_mts64_ctl_smpte_fps_put(struct snd_kcontrol *kctl, return changed; } -static struct snd_kcontrol_new mts64_ctl_smpte_fps = { +static const struct snd_kcontrol_new mts64_ctl_smpte_fps = { .iface = SNDRV_CTL_ELEM_IFACE_RAWMIDI, .name = "SMPTE Fps", .index = 0, @@ -641,7 +641,7 @@ static int snd_mts64_ctl_create(struct snd_card *card, struct mts64 *mts) { int err, i; - static struct snd_kcontrol_new *control[] = { + static const struct snd_kcontrol_new *control[] = { &mts64_ctl_smpte_switch, &mts64_ctl_smpte_time_hours, &mts64_ctl_smpte_time_minutes, |