thermal: cpu_cooling: Reorder the header file

As the conditions are simplified and unified, it is useless to have
different blocks of definitions under the same compiler condition,
let's merge the blocks.

There is no functional change.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Link: https://lore.kernel.org/r/20191030091038.678-2-daniel.lezcano@linaro.org

include/linux/cpu_cooling.h

@@ -33,6 +33,13 @@ cpufreq_cooling_register(struct cpufreq_policy *policy);
  */
 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev);
 
+/**
+ * of_cpufreq_cooling_register - create cpufreq cooling device based on DT.
+ * @policy: cpufreq policy.
+ */
+struct thermal_cooling_device *
+of_cpufreq_cooling_register(struct cpufreq_policy *policy);
+
 #else /* !CONFIG_CPU_THERMAL */
 static inline struct thermal_cooling_device *
 cpufreq_cooling_register(struct cpufreq_policy *policy)
@@ -45,16 +52,7 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
 {
 	return;
 }
-#endif	/* CONFIG_CPU_THERMAL */
 
-#ifdef CONFIG_CPU_THERMAL
-/**
- * of_cpufreq_cooling_register - create cpufreq cooling device based on DT.
- * @policy: cpufreq policy.
- */
-struct thermal_cooling_device *
-of_cpufreq_cooling_register(struct cpufreq_policy *policy);
-#else
 static inline struct thermal_cooling_device *
 of_cpufreq_cooling_register(struct cpufreq_policy *policy)
 {