diff options
| author | Takashi Iwai <tiwai@suse.de> | 2020-01-05 15:47:45 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-05 16:14:52 +0100 |
| commit | 97974309721eb996a5092cb13901af126886450e (patch) | |
| tree | 7e47628729623595360bba63b9ce07c75ffb025d /sound/pci/ca0106/ca0106_mixer.c | |
| parent | ba09f5d84e3e39ffb6768e5473073cfb96ba32e3 (diff) | |
ALSA: ca0106: More constifications
Apply const prefix to each possible place: the static tables for
registers and verbs, and the string arrays.
Just for minor optimization and no functional changes.
Link: https://lore.kernel.org/r/20200105144823.29547-31-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ca0106/ca0106_mixer.c')
| -rw-r--r-- | sound/pci/ca0106/ca0106_mixer.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c index c771995b12b9..3b8ec673dc0a 100644 --- a/sound/pci/ca0106/ca0106_mixer.c +++ b/sound/pci/ca0106/ca0106_mixer.c @@ -739,7 +739,7 @@ static int rename_ctl(struct snd_card *card, const char *src, const char *dst) static DECLARE_TLV_DB_SCALE(snd_ca0106_master_db_scale, -6375, 25, 1); -static char *slave_vols[] = { +static const char * const slave_vols[] = { "Analog Front Playback Volume", "Analog Rear Playback Volume", "Analog Center/LFE Playback Volume", @@ -752,7 +752,7 @@ static char *slave_vols[] = { NULL }; -static char *slave_sws[] = { +static const char * const slave_sws[] = { "Analog Front Playback Switch", "Analog Rear Playback Switch", "Analog Center/LFE Playback Switch", @@ -762,7 +762,7 @@ static char *slave_sws[] = { }; static void add_slaves(struct snd_card *card, - struct snd_kcontrol *master, char **list) + struct snd_kcontrol *master, const char * const *list) { for (; *list; list++) { struct snd_kcontrol *slave = ctl_find(card, *list); @@ -775,9 +775,9 @@ int snd_ca0106_mixer(struct snd_ca0106 *emu) { int err; struct snd_card *card = emu->card; - char **c; + const char * const *c; struct snd_kcontrol *vmaster; - static char *ca0106_remove_ctls[] = { + static const char * const ca0106_remove_ctls[] = { "Master Mono Playback Switch", "Master Mono Playback Volume", "3D Control - Switch", @@ -801,7 +801,7 @@ int snd_ca0106_mixer(struct snd_ca0106 *emu) "Surround Phase Inversion Playback Switch", NULL }; - static char *ca0106_rename_ctls[] = { + static const char * const ca0106_rename_ctls[] = { "Master Playback Switch", "Capture Switch", "Master Playback Volume", "Capture Volume", "Line Playback Switch", "AC97 Line Capture Switch", @@ -875,7 +875,7 @@ struct ca0106_vol_tbl { unsigned int reg; }; -static struct ca0106_vol_tbl saved_volumes[NUM_SAVED_VOLUMES] = { +static const struct ca0106_vol_tbl saved_volumes[NUM_SAVED_VOLUMES] = { { CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME2 }, { CONTROL_REAR_CHANNEL, PLAYBACK_VOLUME2 }, { CONTROL_CENTER_LFE_CHANNEL, PLAYBACK_VOLUME2 }, |