[ALSA] make sound/core/control.c:snd_ctl_new() static

Now that everyone uses snd_ctl_new1() and noone is using snd_ctl_new()
anymore, we can make it static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/core/control.c b/sound/core/control.c
index 67f09b8..42bcf27 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -183,7 +183,8 @@
  *
  * Returns the pointer of the new instance, or NULL on failure.
  */
-struct snd_kcontrol *snd_ctl_new(struct snd_kcontrol *control, unsigned int access)
+static struct snd_kcontrol *snd_ctl_new(struct snd_kcontrol *control,
+					unsigned int access)
 {
 	struct snd_kcontrol *kctl;
 	unsigned int idx;
@@ -201,8 +202,6 @@
 	return kctl;
 }
 
-EXPORT_SYMBOL(snd_ctl_new);
-
 /**
  * snd_ctl_new1 - create a control instance from the template
  * @ncontrol: the initialization record