[ALSA] opl4 - Move EXPORT_SYMBOL() to adjacent to each function

Move EXPORT_SYMBOL() to adjacent to each exported function/variable.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/drivers/opl4/opl4_lib.c b/sound/drivers/opl4/opl4_lib.c
index 4bc860a..01997f2 100644
--- a/sound/drivers/opl4/opl4_lib.c
+++ b/sound/drivers/opl4/opl4_lib.c
@@ -43,6 +43,8 @@
 	outb(value, opl4->pcm_port + 1);
 }
 
+EXPORT_SYMBOL(snd_opl4_write);
+
 u8 snd_opl4_read(struct snd_opl4 *opl4, u8 reg)
 {
 	snd_opl4_wait(opl4);
@@ -52,6 +54,8 @@
 	return inb(opl4->pcm_port + 1);
 }
 
+EXPORT_SYMBOL(snd_opl4_read);
+
 void snd_opl4_read_memory(struct snd_opl4 *opl4, char *buf, int offset, int size)
 {
 	unsigned long flags;
@@ -76,6 +80,8 @@
 	spin_unlock_irqrestore(&opl4->reg_lock, flags);
 }
 
+EXPORT_SYMBOL(snd_opl4_read_memory);
+
 void snd_opl4_write_memory(struct snd_opl4 *opl4, const char *buf, int offset, int size)
 {
 	unsigned long flags;
@@ -100,6 +106,8 @@
 	spin_unlock_irqrestore(&opl4->reg_lock, flags);
 }
 
+EXPORT_SYMBOL(snd_opl4_write_memory);
+
 static void snd_opl4_enable_opl4(struct snd_opl4 *opl4)
 {
 	outb(OPL3_REG_MODE, opl4->fm_port + 2);
@@ -256,10 +264,6 @@
 	return 0;
 }
 
-EXPORT_SYMBOL(snd_opl4_write);
-EXPORT_SYMBOL(snd_opl4_read);
-EXPORT_SYMBOL(snd_opl4_write_memory);
-EXPORT_SYMBOL(snd_opl4_read_memory);
 EXPORT_SYMBOL(snd_opl4_create);
 
 static int __init alsa_opl4_init(void)