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/als300.c b/sound/pci/als300.c
index 3aa35af..d7653cb 100644
--- a/sound/pci/als300.c
+++ b/sound/pci/als300.c
@@ -145,7 +145,7 @@
 	int block_counter_register;
 };
 
-static struct pci_device_id snd_als300_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(snd_als300_ids) = {
 	{ 0x4005, 0x0300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_ALS300 },
 	{ 0x4005, 0x0308, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_ALS300_PLUS },
 	{ 0, }