1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index 7f86478bdd36..a0f30d0853ea 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -47,7 +47,7 @@ static u8 FAN_SPD_SET[2] = {0x30, 0x31};
 
 static u8 default_limits_local[3] = {70, 50, 70};    /* local, sensor1, sensor2 */
 static u8 default_limits_chip[3] = {80, 65, 80};    /* local, sensor1, sensor2 */
-static char *sensor_location[3] = {NULL, NULL, NULL};
+static const char *sensor_location[3] = {NULL, NULL, NULL};
 
 static int limit_adjust = 0;
 static int fan_speed = -1;
@@ -553,7 +553,7 @@ static int __init
 thermostat_init(void)
 {
         struct device_node* np;
-        u32 *prop;
+        const u32 *prop;
         int i = 0, offset = 0;
         
         np = of_find_node_by_name(NULL, "fan");
@@ -566,13 +566,13 @@ thermostat_init(void)
         else
                 return -ENODEV;
 
-        prop = (u32 *)get_property(np, "hwsensor-params-version", NULL);
+        prop = get_property(np, "hwsensor-params-version", NULL);
         printk(KERN_INFO "adt746x: version %d (%ssupported)\n", *prop,
                          (*prop == 1)?"":"un");
         if (*prop != 1)
                 return -ENODEV;
 
-        prop = (u32 *)get_property(np, "reg", NULL);
+        prop = get_property(np, "reg", NULL);
         if (!prop)
                 return -ENODEV;