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path: root/drivers/macintosh/therm_pm72.c
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Diffstat (limited to 'drivers/macintosh/therm_pm72.c')
-rw-r--r--drivers/macintosh/therm_pm72.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 20bf67244e2c..d00c0c37a12e 100644
--- 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);