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authorJeremy Kerr <jk@ozlabs.org>2006-07-12 15:41:03 +1000
committerPaul Mackerras <paulus@samba.org>2006-07-31 15:55:05 +1000
commit1a2509c946bfd4d4a4c5a6e816082d3a7de45db8 (patch)
tree1a99101fe9be656b928272925102c602e6650562 /drivers/net/bmac.c
parent294ef16a2ee34d0d94aa63616f7552d3bc66c982 (diff)
downloadlinux-1a2509c946bfd4d4a4c5a6e816082d3a7de45db8.tar.gz
[POWERPC] netdevices: Constify & voidify get_property()
Now that get_property() returns a void *, there's no need to cast its
return value. Also, treat the return value as const, so we can
constify get_property later.

powerpc-specific network device driver changes.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/net/bmac.c')
-rw-r--r--drivers/net/bmac.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c
index 6fad83f24c4f..711609665632 100644
--- a/drivers/net/bmac.c
+++ b/drivers/net/bmac.c
@@ -1264,7 +1264,8 @@ static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_i
 {
 	int j, rev, ret;
 	struct bmac_data *bp;
-	unsigned char *addr;
+	const unsigned char *prop_addr;
+	unsigned char addr[6];
 	struct net_device *dev;
 	int is_bmac_plus = ((int)match->data) != 0;
 
@@ -1272,14 +1273,16 @@ static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_i
 		printk(KERN_ERR "BMAC: can't use, need 3 addrs and 3 intrs\n");
 		return -ENODEV;
 	}
-	addr = get_property(macio_get_of_node(mdev), "mac-address", NULL);
-	if (addr == NULL) {
-		addr = get_property(macio_get_of_node(mdev), "local-mac-address", NULL);
-		if (addr == NULL) {
+	prop_addr = get_property(macio_get_of_node(mdev), "mac-address", NULL);
+	if (prop_addr == NULL) {
+		prop_addr = get_property(macio_get_of_node(mdev),
+				"local-mac-address", NULL);
+		if (prop_addr == NULL) {
 			printk(KERN_ERR "BMAC: Can't get mac-address\n");
 			return -ENODEV;
 		}
 	}
+	memcpy(addr, prop_addr, sizeof(addr));
 
 	dev = alloc_etherdev(PRIV_BYTES);
 	if (!dev) {