gm45: Set acpi_slp_type only once.

It doesn't harm to set several times but it pollutes the log.

Change-Id: I7aad7f0229a7d9d071ba844a1cfa123dffc4cacf
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6653
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
diff --git a/src/northbridge/intel/gm45/northbridge.c b/src/northbridge/intel/gm45/northbridge.c
index 48a81c0e..11ca6f4 100644
--- a/src/northbridge/intel/gm45/northbridge.c
+++ b/src/northbridge/intel/gm45/northbridge.c
@@ -226,26 +226,25 @@
 	/* Set the operations if it is a special bus type */
 	if (dev->path.type == DEVICE_PATH_DOMAIN) {
 		dev->ops = &pci_domain_ops;
+#if CONFIG_HAVE_ACPI_RESUME
+		switch (pci_read_config32(dev_find_slot(0, PCI_DEVFN(0, 0)), /*D0F0_SKPD*/0xdc)) {
+		case SKPAD_NORMAL_BOOT_MAGIC:
+			printk(BIOS_DEBUG, "Normal boot.\n");
+			acpi_slp_type=0;
+			break;
+		case SKPAD_ACPI_S3_MAGIC:
+			printk(BIOS_DEBUG, "S3 Resume.\n");
+			acpi_slp_type=3;
+			break;
+		default:
+			printk(BIOS_DEBUG, "Unknown boot method, assuming normal.\n");
+			acpi_slp_type=0;
+			break;
+		}
+#endif
 	} else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
 		dev->ops = &cpu_bus_ops;
 	}
-
-#if CONFIG_HAVE_ACPI_RESUME
-	switch (pci_read_config32(dev_find_slot(0, PCI_DEVFN(0, 0)), /*D0F0_SKPD*/0xdc)) {
-	case SKPAD_NORMAL_BOOT_MAGIC:
-		printk(BIOS_DEBUG, "Normal boot.\n");
-		acpi_slp_type=0;
-		break;
-	case SKPAD_ACPI_S3_MAGIC:
-		printk(BIOS_DEBUG, "S3 Resume.\n");
-		acpi_slp_type=3;
-		break;
-	default:
-		printk(BIOS_DEBUG, "Unknown boot method, assuming normal.\n");
-		acpi_slp_type=0;
-		break;
-	}
-#endif
 }
 
 static void gm45_init(void *const chip_info)