[POWERPC] bootwrapper: Factor out dt_set_mac_address()
This allows callers to set addresses one at a time when that would be more
convenient.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c
index 549463b..e5dfe44 100644
--- a/arch/powerpc/boot/devtree.c
+++ b/arch/powerpc/boot/devtree.c
@@ -88,29 +88,32 @@
}
}
+void dt_fixup_mac_address(u32 index, const u8 *addr)
+{
+ void *devp = find_node_by_prop_value(NULL, "linux,network-index",
+ (void*)&index, sizeof(index));
+
+ if (devp) {
+ printf("ENET%d: local-mac-address <-"
+ " %02x:%02x:%02x:%02x:%02x:%02x\n\r", index,
+ addr[0], addr[1], addr[2],
+ addr[3], addr[4], addr[5]);
+
+ setprop(devp, "local-mac-address", addr, 6);
+ }
+}
+
void __dt_fixup_mac_addresses(u32 startindex, ...)
{
va_list ap;
u32 index = startindex;
- void *devp;
const u8 *addr;
va_start(ap, startindex);
- while ((addr = va_arg(ap, const u8 *))) {
- devp = find_node_by_prop_value(NULL, "linux,network-index",
- (void*)&index, sizeof(index));
- if (devp) {
- printf("ENET%d: local-mac-address <-"
- " %02x:%02x:%02x:%02x:%02x:%02x\n\r", index,
- addr[0], addr[1], addr[2],
- addr[3], addr[4], addr[5]);
+ while ((addr = va_arg(ap, const u8 *)))
+ dt_fixup_mac_address(index++, addr);
- setprop(devp, "local-mac-address", addr, 6);
- }
-
- index++;
- }
va_end(ap);
}