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authorTakashi Iwai <tiwai@suse.de>2020-01-03 09:16:50 +0100
committerTakashi Iwai <tiwai@suse.de>2020-01-03 09:24:24 +0100
commit0da2c47a951c27f1be34cb9221d77b0ed2db6cee (patch)
treeb1f4052dd361aeb6b02a4e4d380200a7bc58957a /sound/i2c
parent2eccd408037449ac6c1ceba1d74bd10c67dc13d7 (diff)
downloadlinux-0da2c47a951c27f1be34cb9221d77b0ed2db6cee.tar.bz2
ALSA: i2c: 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. There should be no functional changes by this patch. Link: https://lore.kernel.org/r/20200103081714.9560-35-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/i2c')
-rw-r--r--sound/i2c/cs8427.c2
-rw-r--r--sound/i2c/other/ak4113.c2
-rw-r--r--sound/i2c/other/ak4114.c2
-rw-r--r--sound/i2c/other/ak4117.c2
-rw-r--r--sound/i2c/tea6330t.c4
5 files changed, 6 insertions, 6 deletions
diff --git a/sound/i2c/cs8427.c b/sound/i2c/cs8427.c
index bac4f0036cd6..8634d4f466b3 100644
--- a/sound/i2c/cs8427.c
+++ b/sound/i2c/cs8427.c
@@ -459,7 +459,7 @@ static int snd_cs8427_spdif_mask_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static struct snd_kcontrol_new snd_cs8427_iec958_controls[] = {
+static const struct snd_kcontrol_new snd_cs8427_iec958_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.info = snd_cs8427_in_status_info,
diff --git a/sound/i2c/other/ak4113.c b/sound/i2c/other/ak4113.c
index 2700a8470388..e7213092eb4f 100644
--- a/sound/i2c/other/ak4113.c
+++ b/sound/i2c/other/ak4113.c
@@ -349,7 +349,7 @@ static int snd_ak4113_spdif_qget(struct snd_kcontrol *kcontrol,
}
/* Don't forget to change AK4113_CONTROLS define!!! */
-static struct snd_kcontrol_new snd_ak4113_iec958_controls[] = {
+static const struct snd_kcontrol_new snd_ak4113_iec958_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = "IEC958 Parity Errors",
diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c
index e7325af8af5b..2ce0a97957ab 100644
--- a/sound/i2c/other/ak4114.c
+++ b/sound/i2c/other/ak4114.c
@@ -318,7 +318,7 @@ static int snd_ak4114_spdif_qget(struct snd_kcontrol *kcontrol,
}
/* Don't forget to change AK4114_CONTROLS define!!! */
-static struct snd_kcontrol_new snd_ak4114_iec958_controls[] = {
+static const struct snd_kcontrol_new snd_ak4114_iec958_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = "IEC958 Parity Errors",
diff --git a/sound/i2c/other/ak4117.c b/sound/i2c/other/ak4117.c
index 0d9e8252cc27..905be2d0780b 100644
--- a/sound/i2c/other/ak4117.c
+++ b/sound/i2c/other/ak4117.c
@@ -305,7 +305,7 @@ static int snd_ak4117_spdif_qget(struct snd_kcontrol *kcontrol,
}
/* Don't forget to change AK4117_CONTROLS define!!! */
-static struct snd_kcontrol_new snd_ak4117_iec958_controls[] = {
+static const struct snd_kcontrol_new snd_ak4117_iec958_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.name = "IEC958 Parity Errors",
diff --git a/sound/i2c/tea6330t.c b/sound/i2c/tea6330t.c
index 93ca8bb71f54..08eb6a873768 100644
--- a/sound/i2c/tea6330t.c
+++ b/sound/i2c/tea6330t.c
@@ -260,7 +260,7 @@ static int snd_tea6330t_put_treble(struct snd_kcontrol *kcontrol,
return change;
}
-static struct snd_kcontrol_new snd_tea6330t_controls[] = {
+static const struct snd_kcontrol_new snd_tea6330t_controls[] = {
TEA6330T_MASTER_SWITCH("Master Playback Switch", 0),
TEA6330T_MASTER_VOLUME("Master Playback Volume", 0),
TEA6330T_BASS("Tone Control - Bass", 0),
@@ -278,7 +278,7 @@ int snd_tea6330t_update_mixer(struct snd_card *card,
{
struct snd_i2c_device *device;
struct tea6330t *tea;
- struct snd_kcontrol_new *knew;
+ const struct snd_kcontrol_new *knew;
unsigned int idx;
int err = -ENOMEM;
u8 default_treble, default_bass;