sb/i82801ix: Use macros instead of hard-coded IDs

This patch replaces hard-coded PCI IDs with macros
from pci_ids.h and cleans up some code.

Change-Id: Ie6ea72ac49eb015ef5cbaa98ed2b3400072000b5
Signed-off-by: Felix Singer <felix.singer@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36705
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/southbridge/intel/i82801ix/lpc.c b/src/southbridge/intel/i82801ix/lpc.c
index 811b4b2..d541730 100644
--- a/src/southbridge/intel/i82801ix/lpc.c
+++ b/src/southbridge/intel/i82801ix/lpc.c
@@ -541,12 +541,12 @@
 };
 
 static const unsigned short pci_device_ids[] = {
-	0x2912, /* ICH9DH  */
-	0x2914, /* ICH9DO  */
-	0x2916, /* ICH9R   */
-	0x2918, /* ICH9    */
-	0x2917, /* ICH9M-E */
-	0x2919, /* ICH9M   */
+	PCI_DEVICE_ID_INTEL_82801IH_LPC,   /* ICH9DH  */
+	PCI_DEVICE_ID_INTEL_82801IO_LPC,   /* ICH9DO  */
+	PCI_DEVICE_ID_INTEL_82801IR_LPC,   /* ICH9R   */
+	PCI_DEVICE_ID_INTEL_82801IEM_LPC,  /* ICH9M-E */
+	PCI_DEVICE_ID_INTEL_82801IB_LPC,   /* ICH9    */
+	PCI_DEVICE_ID_INTEL_82801IBM_LPC,  /* ICH9M   */
 	0
 };