[ALSA] Make ak4531 local to ens1370 driver

The ak4531 module is used only by ens1370 driver (and unlikely that
any other will use it ever).  Let's make it local to ens1370.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/Makefile

@@ -13,7 +13,7 @@ snd-bt87x-objs := bt87x.o
 snd-cmipci-objs := cmipci.o
 snd-cs4281-objs := cs4281.o
 snd-cs5530-objs := cs5530.o
-snd-ens1370-objs := ens1370.o
+snd-ens1370-objs := ens1370.o ak4531_codec.o
 snd-ens1371-objs := ens1371.o
 snd-es1938-objs := es1938.o
 snd-es1968-objs := es1968.o

sound/pci/ac97/Makefile

@@ -6,8 +6,5 @@
 snd-ac97-codec-y := ac97_codec.o ac97_pcm.o
 snd-ac97-codec-$(CONFIG_PROC_FS) += ac97_proc.o
 
-snd-ak4531-codec-objs := ak4531_codec.o
-
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_AC97_CODEC) += snd-ac97-codec.o
-obj-$(CONFIG_SND_ENS1370) += snd-ak4531-codec.o

sound/pci/ac97/ak4531_codec.c → sound/pci/ak4531_codec.c

@@ -270,7 +270,7 @@ static const DECLARE_TLV_DB_SCALE(db_scale_master, -6200, 200, 0);
 static const DECLARE_TLV_DB_SCALE(db_scale_mono, -2800, 400, 0);
 static const DECLARE_TLV_DB_SCALE(db_scale_input, -5000, 200, 0);
 
-static struct snd_kcontrol_new snd_ak4531_controls[] = {
+static struct snd_kcontrol_new snd_ak4531_controls[] __devinitdata = {
 
 AK4531_DOUBLE_TLV("Master Playback Switch", 0,
 		  AK4531_LMASTER, AK4531_RMASTER, 7, 7, 1, 1,
@@ -379,8 +379,9 @@ static u8 snd_ak4531_initial_map[0x19 + 1] = {
 	0x01		/* 19: Mic Amp Setup */
 };
 
-int snd_ak4531_mixer(struct snd_card *card, struct snd_ak4531 *_ak4531,
-		     struct snd_ak4531 **rak4531)
+int __devinit snd_ak4531_mixer(struct snd_card *card,
+			       struct snd_ak4531 *_ak4531,
+			       struct snd_ak4531 **rak4531)
 {
 	unsigned int idx;
 	int err;
@@ -476,7 +477,8 @@ static void snd_ak4531_proc_read(struct snd_info_entry *entry,
 		    ak4531->regs[AK4531_MIC_GAIN] & 1 ? "+30dB" : "+0dB");
 }
 
-static void snd_ak4531_proc_init(struct snd_card *card, struct snd_ak4531 *ak4531)
+static void __devinit
+snd_ak4531_proc_init(struct snd_card *card, struct snd_ak4531 *ak4531)
 {
 	struct snd_info_entry *entry;
 
@@ -484,25 +486,3 @@ static void snd_ak4531_proc_init(struct snd_card *card, struct snd_ak4531 *ak453
 		snd_info_set_text_ops(entry, ak4531, snd_ak4531_proc_read);
 }
 #endif
-
-EXPORT_SYMBOL(snd_ak4531_mixer);
-#ifdef CONFIG_PM
-EXPORT_SYMBOL(snd_ak4531_suspend);
-EXPORT_SYMBOL(snd_ak4531_resume);
-#endif
-
-/*
- *  INIT part
- */
-
-static int __init alsa_ak4531_init(void)
-{
-	return 0;
-}
-
-static void __exit alsa_ak4531_exit(void)
-{
-}
-
-module_init(alsa_ak4531_init)
-module_exit(alsa_ak4531_exit)