ALSA: hda/ca0132: constify templates for control element set

An array of templates for control element set is passed as an
argument for snd_hda_add_new_ctls(). This argument has 'const'
qualifier therefore the passed array can have the qualifier.

This commit adds this optimization.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 1cc4f5133645aee53537d984b985579b74d8df58..d18022d72e8325d83fa98120b7d13e1dc319575e 100644 (file)
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -892,7 +892,7 @@ enum dsp_download_state {
  */
 
 struct ca0132_spec {
-       struct snd_kcontrol_new *mixers[5];
+       const struct snd_kcontrol_new *mixers[5];
        unsigned int num_mixers;
        const struct hda_verb *base_init_verbs;
        const struct hda_verb *base_exit_verbs;
@@ -5705,7 +5705,7 @@ static void ca0132_alt_add_chmap_ctls(struct hda_codec *codec)
  * When changing Node IDs for Mixer Controls below, make sure to update
  * Node IDs in ca0132_config() as well.
  */
-static struct snd_kcontrol_new ca0132_mixer[] = {
+static const struct snd_kcontrol_new ca0132_mixer[] = {
        CA0132_CODEC_VOL("Master Playback Volume", VNID_SPK, HDA_OUTPUT),
        CA0132_CODEC_MUTE("Master Playback Switch", VNID_SPK, HDA_OUTPUT),
        CA0132_CODEC_VOL("Capture Volume", VNID_MIC, HDA_INPUT),
@@ -5732,7 +5732,7 @@ static struct snd_kcontrol_new ca0132_mixer[] = {
  * controls. Also sets both the Front Playback and Capture Volume controls to
  * alt so they set the DSP's decibel level.
  */
-static struct snd_kcontrol_new sbz_mixer[] = {
+static const struct snd_kcontrol_new sbz_mixer[] = {
        CA0132_ALT_CODEC_VOL("Front Playback Volume", 0x02, HDA_OUTPUT),
        CA0132_CODEC_MUTE("Front Playback Switch", VNID_SPK, HDA_OUTPUT),
        HDA_CODEC_VOLUME("Surround Playback Volume", 0x04, 0, HDA_OUTPUT),
@@ -5754,7 +5754,7 @@ static struct snd_kcontrol_new sbz_mixer[] = {
  * Same as the Sound Blaster Z, except doesn't use the alt volume for capture
  * because it doesn't set decibel levels for the DSP for capture.
  */
-static struct snd_kcontrol_new r3di_mixer[] = {
+static const struct snd_kcontrol_new r3di_mixer[] = {
        CA0132_ALT_CODEC_VOL("Front Playback Volume", 0x02, HDA_OUTPUT),
        CA0132_CODEC_MUTE("Front Playback Switch", VNID_SPK, HDA_OUTPUT),
        HDA_CODEC_VOLUME("Surround Playback Volume", 0x04, 0, HDA_OUTPUT),