[POWERPC] powermac: Constify & voidify get_property()

[linux-2.6-omap-h63xx.git] / drivers / macintosh / therm_pm72.c

diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 20bf67244e2c1e35630e813cb5b7d1695e7925d1..d00c0c37a12e2c2c443148a2361b27e0e29ff98e 100644 (file)
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -660,7 +660,7 @@ static int read_eeprom(int cpu, struct mpu_data *out)
 {
        struct device_node *np;
        char nodename[64];
-       u8 *data;
+       const u8 *data;
        int len;
 
        /* prom.c routine for finding a node by path is a bit brain dead
@@ -673,7 +673,7 @@ static int read_eeprom(int cpu, struct mpu_data *out)
                printk(KERN_ERR "therm_pm72: Failed to retrieve cpuid node from device-tree\n");
                return -ENODEV;
        }
-       data = (u8 *)get_property(np, "cpuid", &len);
+       data = get_property(np, "cpuid", &len);
        if (data == NULL) {
                printk(KERN_ERR "therm_pm72: Failed to retrieve cpuid property from device-tree\n");
                of_node_put(np);
@@ -1336,7 +1336,7 @@ static int init_backside_state(struct backside_pid_state *state)
         */
        u3 = of_find_node_by_path("/u3@0,f8000000");
        if (u3 != NULL) {
-               u32 *vers = (u32 *)get_property(u3, "device-rev", NULL);
+               const u32 *vers = get_property(u3, "device-rev", NULL);
                if (vers)
                        if (((*vers) & 0x3f) < 0x34)
                                u3h = 0;
@@ -2111,8 +2111,8 @@ static void fcu_lookup_fans(struct device_node *fcu_node)
 
        while ((np = of_get_next_child(fcu_node, np)) != NULL) {
                int type = -1;
-               char *loc;
-               u32 *reg;
+               const char *loc;
+               const u32 *reg;
 
                DBG(" control: %s, type: %s\n", np->name, np->type);
 
@@ -2128,8 +2128,8 @@ static void fcu_lookup_fans(struct device_node *fcu_node)
                        continue;
 
                /* Lookup for a matching location */
-               loc = (char *)get_property(np, "location", NULL);
-               reg = (u32 *)get_property(np, "reg", NULL);
+               loc = get_property(np, "location", NULL);
+               reg = get_property(np, "reg", NULL);
                if (loc == NULL || reg == NULL)
                        continue;
                DBG(" matching location: %s, reg: 0x%08x\n", loc, *reg);