ALSA: powermac - Replace the rest of __init*

All __initdata should be __devinitdata as platform device is hotpluggable.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index dfea116..7bc492e 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -908,7 +908,7 @@
  * check the machine support byteswap (little-endian)
  */
 
-static void __init detect_byte_swap(struct snd_pmac *chip)
+static void __devinit detect_byte_swap(struct snd_pmac *chip)
 {
 	struct device_node *mio;
 
@@ -1143,7 +1143,7 @@
 	return 0;
 }
 
-static struct snd_kcontrol_new auto_mute_controls[] __initdata = {
+static struct snd_kcontrol_new auto_mute_controls[] __devinitdata = {
 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	  .name = "Auto Mute Switch",
 	  .info = snd_pmac_boolean_mono_info,