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>

sound/pci/emu10k1/emu10k1.c

@@ -76,7 +76,7 @@ MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
 /*
  * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value  Model:SB0400
  */
-static struct pci_device_id snd_emu10k1_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(snd_emu10k1_ids) = {
 	{ PCI_VDEVICE(CREATIVE, 0x0002), 0 },	/* EMU10K1 */
 	{ PCI_VDEVICE(CREATIVE, 0x0004), 1 },	/* Audigy */
 	{ PCI_VDEVICE(CREATIVE, 0x0008), 1 },	/* Audigy 2 Value SB0400 */