[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/sbus.c b/drivers/sbus/sbus.c
index 6349dd6..eee590a 100644
--- a/drivers/sbus/sbus.c
+++ b/drivers/sbus/sbus.c
@@ -35,7 +35,7 @@
 static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sdev)
 {
 	unsigned long base;
-	void *pval;
+	const void *pval;
 	int len, err;
 
 	sdev->prom_node = dp->node;
@@ -86,7 +86,7 @@
 
 static void __init sbus_bus_ranges_init(struct device_node *dp, struct sbus_bus *sbus)
 {
-	void *pval;
+	const void *pval;
 	int len;
 
 	pval = of_get_property(dp, "ranges", &len);