sound: use DEFINE_PCI_DEVICE_TABLE

Use DEFINE_PCI_DEVICE_TABLE() to make PCI device ids go to
.devinit.rodata section, so they can be discarded in some cases,
and make them const.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index 7cc38a1..6d79570 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -418,7 +418,7 @@
 MODULE_PARM_DESC(enable, "Enable Korg 1212 soundcard.");
 MODULE_AUTHOR("Haroldo Gamal <gamal@alternex.com.br>");
 
-static struct pci_device_id snd_korg1212_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(snd_korg1212_ids) = {
 	{
 		.vendor	   = 0x10b5,
 		.device	   = 0x906d,