cpuidle: sysfs: Minor coding style corrections

Fix two minor coding style issues.
Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/cpuidle/sysfs.c

@@ -426,12 +426,12 @@ static inline void cpuidle_remove_s2idle_attr_group(struct cpuidle_state_kobj *k
 #define attr_to_stateattr(a) container_of(a, struct cpuidle_state_attr, attr)
 
 static ssize_t cpuidle_state_show(struct kobject *kobj, struct attribute *attr,
-				  char * buf)
+				  char *buf)
 {
 	int ret = -EIO;
 	struct cpuidle_state *state = kobj_to_state(kobj);
 	struct cpuidle_state_usage *state_usage = kobj_to_state_usage(kobj);
-	struct cpuidle_state_attr * cattr = attr_to_stateattr(attr);
+	struct cpuidle_state_attr *cattr = attr_to_stateattr(attr);
 
 	if (cattr->show)
 		ret = cattr->show(state, state_usage, buf);