1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index 80c0c665b5f6..7817cf286d0c 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -139,7 +139,9 @@ static int macio_uevent(struct device *dev, char **envp, int num_envp,
 {
         struct macio_dev * macio_dev;
         struct of_device * of;
-        char *scratch, *compat, *compat2;
+        char *scratch;
+        const char *compat, *compat2;
+
         int i = 0;
         int length, cplen, cplen2, seen = 0;
 
@@ -173,7 +175,7 @@ static int macio_uevent(struct device *dev, char **envp, int num_envp,
          * it's not really legal to split it out with commas. We split it
          * up using a number of environment variables instead. */
 
-        compat = (char *) get_property(of->node, "compatible", &cplen);
+        compat = get_property(of->node, "compatible", &cplen);
         compat2 = compat;
         cplen2= cplen;
         while (compat && cplen > 0) {
@@ -454,7 +456,7 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip,
                                                struct resource *parent_res)
 {
         struct macio_dev *dev;
-        u32 *reg;
+        const u32 *reg;
         
         if (np == NULL)
                 return NULL;
@@ -489,7 +491,7 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip,
 #endif
                         MAX_NODE_NAME_SIZE, np->name);
         } else {
-                reg = (u32 *)get_property(np, "reg", NULL);
+                reg = get_property(np, "reg", NULL);
                 sprintf(dev->ofdev.dev.bus_id, "%1d.%08x:%.*s",
                         chip->lbus.index,
                         reg ? *reg : 0, MAX_NODE_NAME_SIZE, np->name);