3 files changed, 1 insertions, 10 deletions
diff --git a/src/mainboard/asus/m5a88-v/get_bus_conf.c b/src/mainboard/asus/m5a88-v/get_bus_conf.c
index 41dfe37f46..c7268c6030 100644
--- a/src/mainboard/asus/m5a88-v/get_bus_conf.c
+++ b/src/mainboard/asus/m5a88-v/get_bus_conf.c
@@ -23,7 +23,6 @@
 /* Global variables for MB layouts and these will be shared by irqtable mptable
 * and acpi_tables busnum is default.
 */
-int bus_isa;
 u8 bus_rs780[11];
 u8 bus_sb800[6];
 u32 apicid_sb800;
@@ -88,16 +87,12 @@ void get_bus_conf(void)
 	dev = dev_find_slot(bus_sb800[0], PCI_DEVFN(sbdn_sb800 + 0x14, 4));
 	if (dev) {
 		bus_sb800[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-		bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-		bus_isa++;
 	}
 
 	for (i = 0; i < 4; i++) {
 		dev = dev_find_slot(bus_sb800[0], PCI_DEVFN(sbdn_sb800 + 0x15, i));
 		if (dev) {
 			bus_sb800[2 + i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-			bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			bus_isa++;
 		}
 	}
 
@@ -107,14 +102,11 @@ void get_bus_conf(void)
 		if (dev) {
 			bus_rs780[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
 			if(255 != bus_rs780[i]) {
-				bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-				bus_isa++;
 			}
 		}
 	}
 
 	/* I/O APICs:   APIC ID Version State   Address */
-	bus_isa = 10;
 	if (IS_ENABLED(CONFIG_LOGICAL_CPUS))
 		apicid_base = get_apicid_base(1);
 	else
diff --git a/src/mainboard/asus/m5a88-v/irq_tables.c b/src/mainboard/asus/m5a88-v/irq_tables.c
index 3a76d96684..fc5edca3e0 100644
--- a/src/mainboard/asus/m5a88-v/irq_tables.c
+++ b/src/mainboard/asus/m5a88-v/irq_tables.c
@@ -39,7 +39,6 @@ static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn,
 	pirq_info->rfu = rfu;
 }
 
-extern u8 bus_isa;
 extern u8 bus_rs780[8];
 extern u8 bus_sb800[6];
 extern unsigned long sbdn_sb800;
diff --git a/src/mainboard/asus/m5a88-v/mptable.c b/src/mainboard/asus/m5a88-v/mptable.c
index cada29aaa8..a5a6b4e825 100644
--- a/src/mainboard/asus/m5a88-v/mptable.c
+++ b/src/mainboard/asus/m5a88-v/mptable.c
@@ -20,7 +20,6 @@
 #include <stdint.h>
 #include <cpu/amd/amdfam10_sysconf.h>
 
-extern int bus_isa;
 extern u8 bus_rs780[11];
 extern u8 bus_sb800[6];
 extern u32 apicid_sb800;
@@ -40,6 +39,7 @@ u8 intr_data[] = {
 static void *smp_write_config_table(void *v)
 {
 	struct mp_config_table *mc;
+	int bus_isa;
 	u32 dword = 0;
 	u8 byte;