AMD get_bus_conf(): Drop bus_type array

Only ever used as lvalue, so no point creating the array.

Change-Id: I6699dfae9377a895e9bc4a52579d00ddcfa60a9f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6277
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>

4 files changed, 2 insertions, 28 deletions

diff --git a/src/mainboard/asrock/e350m1/get_bus_conf.c b/src/mainboard/asrock/e350m1/get_bus_conf.c
index 99b38807b5..d3c2b125be 100644
--- a/src/mainboard/asrock/e350m1/get_bus_conf.c
+++ b/src/mainboard/asrock/e350m1/get_bus_conf.c
@@ -43,7 +43,6 @@ u32 pci1234x[] = {
   0x0000ff0,
 };
 
-u32 bus_type[256];
 u32 sbdn_sb800;
 
 void get_bus_conf(void)
@@ -51,35 +50,24 @@ void get_bus_conf(void)
   u32 apicid_base;
 
   device_t dev;
-  int i, j;
+  int i;
 
 
   sbdn_sb800 = 0;
 
   memset(bus_sb800, 0, sizeof(bus_sb800));
 
-  for (i = 0; i < 256; i++) {
-    bus_type[i] = 0; /* default ISA bus. */
-  }
-
-
-  bus_type[0] = 1;  /* pci */
-
 //  bus_sb800[0] = (sysconf.pci1234[0] >> 16) & 0xff;
   bus_sb800[0] = (pci1234x[0] >> 16) & 0xff;
 
   /* sb800 */
   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 (j = bus_sb800[1]; j < bus_isa; j++)
-      bus_type[j] = 1;
   }
 
   for (i = 0; i < 4; i++) {
@@ -90,8 +78,6 @@ void get_bus_conf(void)
       bus_isa++;
     }
   }
-  for (j = bus_sb800[2]; j < bus_isa; j++)
-    bus_type[j] = 1;
 
 
   /* I/O APICs:   APIC ID Version State   Address */
diff --git a/src/mainboard/asrock/e350m1/mptable.c b/src/mainboard/asrock/e350m1/mptable.c
index 3402da1b15..689b2b91ed 100644
--- a/src/mainboard/asrock/e350m1/mptable.c
+++ b/src/mainboard/asrock/e350m1/mptable.c
@@ -32,7 +32,6 @@ extern u8 bus_sb800[6];
 
 extern u32 apicid_sb800;
 
-extern u32 bus_type[256];
 extern u32 sbdn_sb800;
 
 u8 intr_data[] = {
diff --git a/src/mainboard/asrock/imb-a180/get_bus_conf.c b/src/mainboard/asrock/imb-a180/get_bus_conf.c
index eecffb59c7..bc93c546c7 100644
--- a/src/mainboard/asrock/imb-a180/get_bus_conf.c
+++ b/src/mainboard/asrock/imb-a180/get_bus_conf.c
@@ -42,7 +42,6 @@ u32 pci1234x[] = {
 	0x0000ff0,
 };
 
-u32 bus_type[256];
 u32 sbdn_yangtze;
 
 void get_bus_conf(void)
@@ -51,7 +50,7 @@ void get_bus_conf(void)
 	u32 value;
 
 	device_t dev;
-	int i, j;
+	int i;
 
 	dev = dev_find_slot(0, PCI_DEVFN(0, 0)); /* clear IoapicSbFeatureEn */
 	pci_write_config32(dev, 0xF8, 0);
@@ -67,11 +66,6 @@ void get_bus_conf(void)
 
 	memset(bus_yangtze, 0, sizeof(bus_yangtze));
 
-	for (i = 0; i < 256; i++) {
-		bus_type[i] = 0; /* default ISA bus. */
-	}
-
-	bus_type[0] = 1;  /* pci */
 
 	//  bus_yangtze[0] = (sysconf.pci1234[0] >> 16) & 0xff;
 	bus_yangtze[0] = (pci1234x[0] >> 16) & 0xff;
@@ -84,8 +78,6 @@ void get_bus_conf(void)
 
 		bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
 		bus_isa++;
-		for (j = bus_yangtze[1]; j < bus_isa; j++)
-			bus_type[j] = 1;
 	}
 
 	for (i = 0; i < 4; i++) {
@@ -96,8 +88,6 @@ void get_bus_conf(void)
 			bus_isa++;
 		}
 	}
-	for (j = bus_yangtze[2]; j < bus_isa; j++)
-		bus_type[j] = 1;
 
 	/* I/O APICs:   APIC ID Version State   Address */
 	bus_isa = 10;
diff --git a/src/mainboard/asrock/imb-a180/mptable.c b/src/mainboard/asrock/imb-a180/mptable.c
index bfad50d631..5d91524e66 100644
--- a/src/mainboard/asrock/imb-a180/mptable.c
+++ b/src/mainboard/asrock/imb-a180/mptable.c
@@ -31,7 +31,6 @@
 #define IO_APIC_ID    CONFIG_MAX_CPUS
 extern u8 bus_yangtze[6];
 
-extern u32 bus_type[256];
 extern u32 sbdn_yangtze;
 extern u32 apicid_yangtze;