[ALSA] sound/pci/ice1712/delta.c: make 2 functions static

Modules: ICE1712 driver

This patch makes two needlessly global functions static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/sound/pci/ice1712/delta.c b/sound/pci/ice1712/delta.c
index 465eeb50eb98..af659800c9b0 100644
--- a/sound/pci/ice1712/delta.c
+++ b/sound/pci/ice1712/delta.c
@@ -393,7 +393,7 @@ static void delta_setup_spdif(struct snd_ice1712 *ice, int rate)
         snd_ice1712_delta_cs8403_spdif_write(ice, tmp);
 }
 
-int snd_ice1712_delta1010lt_wordclock_status_info(struct snd_kcontrol *kcontrol,
+static int snd_ice1712_delta1010lt_wordclock_status_info(struct snd_kcontrol *kcontrol,
                           struct snd_ctl_elem_info *uinfo)
 {
         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
@@ -403,7 +403,7 @@ int snd_ice1712_delta1010lt_wordclock_status_info(struct snd_kcontrol *kcontrol,
         return 0;
 }
 
-int snd_ice1712_delta1010lt_wordclock_status_get(struct snd_kcontrol *kcontrol,
+static int snd_ice1712_delta1010lt_wordclock_status_get(struct snd_kcontrol *kcontrol,
                          struct snd_ctl_elem_value *ucontrol)
 {
         char reg = 0x10; // cs8427 receiver error register