[SPARC/64] constify of_get_property return: drivers

The only unfortunate bit here is that the name field of struct map_info
is not const, so for now we put a cast on the assignment of it.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index 5041c9d..aec3b9f 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -141,7 +141,7 @@
 
 static int opromgetprop(void __user *argp, struct device_node *dp, struct openpromio *op, int bufsize)
 {
-	void *pval;
+	const void *pval;
 	int len;
 
 	if (!dp ||
@@ -410,7 +410,7 @@
 	struct opiocdesc op;
 	struct device_node *dp;
 	char *str;
-	void *pval;
+	const void *pval;
 	int err, len;
 
 	if (copy_from_user(&op, argp, sizeof(op)))