amdfam10 boards: Drop const variables sbdn_sb800 and sbdn_sb700

They evaluate to const zero and obscure PCI_DEVFN() use.

Change-Id: I8bd8dced62094d5ee8e957241ac29ead054f5c05
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30632
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

7 files changed, 8 insertions, 18 deletions

diff --git a/src/mainboard/asus/m4a78-em/get_bus_conf.c b/src/mainboard/asus/m4a78-em/get_bus_conf.c
index 299393791f..97d9e28cf3 100644
--- a/src/mainboard/asus/m4a78-em/get_bus_conf.c
+++ b/src/mainboard/asus/m4a78-em/get_bus_conf.c
@@ -46,7 +46,6 @@ u32 hcdnx[] = {
 };
 
 static u32 sbdn_rs780;
-u32 sbdn_sb700;
 
 void get_bus_conf(void)
 {
@@ -64,7 +63,6 @@ void get_bus_conf(void)
 
 	sysconf.sbdn = (sysconf.hcdn[0] & 0xff);
 	sbdn_rs780 = sysconf.sbdn;
-	sbdn_sb700 = 0;
 
 	for (i = 0; i < 2; i++) {
 		bus_sb700[i] = 0;
@@ -77,7 +75,7 @@ void get_bus_conf(void)
 	bus_sb700[0] = bus_rs780[0];
 
 	/* sb700 */
-	dev = dev_find_slot(bus_sb700[0], PCI_DEVFN(sbdn_sb700 + 0x14, 4));
+	dev = dev_find_slot(bus_sb700[0], PCI_DEVFN(0x14, 4));
 	if (dev) {
 		bus_sb700[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
 	}
diff --git a/src/mainboard/asus/m4a78-em/mptable.c b/src/mainboard/asus/m4a78-em/mptable.c
index 4ea9e66913..1fd89cc2de 100644
--- a/src/mainboard/asus/m4a78-em/mptable.c
+++ b/src/mainboard/asus/m4a78-em/mptable.c
@@ -24,7 +24,6 @@ extern u8 bus_sb700[2];
 
 extern u32 apicid_sb700;
 
-extern u32 sbdn_sb700;
 
 static void *smp_write_config_table(void *v)
 {
@@ -47,7 +46,7 @@ static void *smp_write_config_table(void *v)
 
 		dev =
 		    dev_find_slot(bus_sb700[0],
-				  PCI_DEVFN(sbdn_sb700 + 0x14, 0));
+				  PCI_DEVFN(0x14, 0));
 		if (dev) {
 			dword = pci_read_config32(dev, 0x74) & 0xfffffff0;
 			smp_write_ioapic(mc, apicid_sb700,
diff --git a/src/mainboard/asus/m4a785-m/get_bus_conf.c b/src/mainboard/asus/m4a785-m/get_bus_conf.c
index 299393791f..97d9e28cf3 100644
--- a/src/mainboard/asus/m4a785-m/get_bus_conf.c
+++ b/src/mainboard/asus/m4a785-m/get_bus_conf.c
@@ -46,7 +46,6 @@ u32 hcdnx[] = {
 };
 
 static u32 sbdn_rs780;
-u32 sbdn_sb700;
 
 void get_bus_conf(void)
 {
@@ -64,7 +63,6 @@ void get_bus_conf(void)
 
 	sysconf.sbdn = (sysconf.hcdn[0] & 0xff);
 	sbdn_rs780 = sysconf.sbdn;
-	sbdn_sb700 = 0;
 
 	for (i = 0; i < 2; i++) {
 		bus_sb700[i] = 0;
@@ -77,7 +75,7 @@ void get_bus_conf(void)
 	bus_sb700[0] = bus_rs780[0];
 
 	/* sb700 */
-	dev = dev_find_slot(bus_sb700[0], PCI_DEVFN(sbdn_sb700 + 0x14, 4));
+	dev = dev_find_slot(bus_sb700[0], PCI_DEVFN(0x14, 4));
 	if (dev) {
 		bus_sb700[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
 	}
diff --git a/src/mainboard/asus/m4a785-m/mptable.c b/src/mainboard/asus/m4a785-m/mptable.c
index 4ea9e66913..1fd89cc2de 100644
--- a/src/mainboard/asus/m4a785-m/mptable.c
+++ b/src/mainboard/asus/m4a785-m/mptable.c
@@ -24,7 +24,6 @@ extern u8 bus_sb700[2];
 
 extern u32 apicid_sb700;
 
-extern u32 sbdn_sb700;
 
 static void *smp_write_config_table(void *v)
 {
@@ -47,7 +46,7 @@ static void *smp_write_config_table(void *v)
 
 		dev =
 		    dev_find_slot(bus_sb700[0],
-				  PCI_DEVFN(sbdn_sb700 + 0x14, 0));
+				  PCI_DEVFN(0x14, 0));
 		if (dev) {
 			dword = pci_read_config32(dev, 0x74) & 0xfffffff0;
 			smp_write_ioapic(mc, apicid_sb700,
diff --git a/src/mainboard/asus/m5a88-v/get_bus_conf.c b/src/mainboard/asus/m5a88-v/get_bus_conf.c
index e0d89b5f1e..a60080eac8 100644
--- a/src/mainboard/asus/m5a88-v/get_bus_conf.c
+++ b/src/mainboard/asus/m5a88-v/get_bus_conf.c
@@ -46,7 +46,6 @@ u32 hcdnx[] = {
 
 
 static u32 sbdn_rs780;
-u32 sbdn_sb800;
 
 void get_bus_conf(void)
 {
@@ -64,7 +63,6 @@ void get_bus_conf(void)
 
 	sysconf.sbdn = (sysconf.hcdn[0] & 0xff);
 	sbdn_rs780 = sysconf.sbdn;
-	sbdn_sb800 = 0;
 
 	memset(bus_sb800, 0, sizeof(bus_sb800));
 
@@ -78,13 +76,13 @@ void get_bus_conf(void)
 
 
 	/* sb800 */
-	dev = dev_find_slot(bus_sb800[0], PCI_DEVFN(sbdn_sb800 + 0x14, 4));
+	dev = dev_find_slot(bus_sb800[0], PCI_DEVFN(0x14, 4));
 	if (dev) {
 		bus_sb800[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
 	}
 
 	for (i = 0; i < 4; i++) {
-		dev = dev_find_slot(bus_sb800[0], PCI_DEVFN(sbdn_sb800 + 0x15, i));
+		dev = dev_find_slot(bus_sb800[0], PCI_DEVFN(0x15, i));
 		if (dev) {
 			bus_sb800[2 + i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
 		}
diff --git a/src/mainboard/asus/m5a88-v/irq_tables.c b/src/mainboard/asus/m5a88-v/irq_tables.c
index b194b41b89..006a8dd155 100644
--- a/src/mainboard/asus/m5a88-v/irq_tables.c
+++ b/src/mainboard/asus/m5a88-v/irq_tables.c
@@ -40,7 +40,6 @@ static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn,
 }
 
 extern u8 bus_sb800[6];
-extern unsigned long sbdn_sb800;
 
 unsigned long write_pirq_routing_table(unsigned long addr)
 {
@@ -66,7 +65,7 @@ unsigned long write_pirq_routing_table(unsigned long addr)
 	pirq->version = PIRQ_VERSION;
 
 	pirq->rtr_bus = bus_sb800[0];
-	pirq->rtr_devfn = ((sbdn_sb800 + 0x14) << 3) | 4;
+	pirq->rtr_devfn = (0x14 << 3) | 4;
 
 	pirq->exclusive_irqs = 0;
 
@@ -81,7 +80,7 @@ unsigned long write_pirq_routing_table(unsigned long addr)
 	slot_num = 0;
 
 	/* pci bridge */
-	write_pirq_info(pirq_info, bus_sb800[0], ((sbdn_sb800 + 0x14) << 3) | 4,
+	write_pirq_info(pirq_info, bus_sb800[0], (0x14 << 3) | 4,
 			0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0,
 			0);
 	pirq_info++;
diff --git a/src/mainboard/asus/m5a88-v/mptable.c b/src/mainboard/asus/m5a88-v/mptable.c
index 90337f017d..4a1c40e090 100644
--- a/src/mainboard/asus/m5a88-v/mptable.c
+++ b/src/mainboard/asus/m5a88-v/mptable.c
@@ -22,7 +22,6 @@
 
 extern u8 bus_sb800[6];
 extern u32 apicid_sb800;
-extern u32 sbdn_sb800;
 
 u8 intr_data[] = {
 	[0x00] = 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17, /* INTA# - INTH# */