thermal: intel_powerclamp: don't use bitmap_weight() in end_power_clamp()

Don't call bitmap_weight() if the following code can get by
without it.
Signed-off-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/thermal/intel/intel_powerclamp.c

@@ -556,13 +556,10 @@ static void end_power_clamp(void)
 	 * stop faster.
 	 */
 	clamping = false;
-	if (bitmap_weight(cpu_clamping_mask, num_possible_cpus())) {
 	for_each_set_bit(i, cpu_clamping_mask, num_possible_cpus()) {
-			pr_debug("clamping worker for cpu %d alive, destroy\n",
-				 i);
+		pr_debug("clamping worker for cpu %d alive, destroy\n", i);
 		stop_power_clamp_worker(i);
 	}
-	}
 }
 
 static int powerclamp_cpu_online(unsigned int cpu)