ACPI: thermal: Get rid of a dummy local variable

The second argument of acpi_bus_update_power() can be NULL, so drop the
power_state dummy local variable in acpi_thermal_resume() used just for
avoiding passing NULL as the second argument to that function.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/13851842.uLZWGnKmhe@rafael.j.wysocki

Author: rafaeljw

drivers/acpi/thermal.c

@@ -924,7 +924,7 @@ static int acpi_thermal_suspend(struct device *dev)
 static int acpi_thermal_resume(struct device *dev)
 {
 	struct acpi_thermal *tz;
-	int i, j, power_state;
+	int i, j;
 
 	if (!dev)
 		return -EINVAL;
@@ -939,10 +939,8 @@ static int acpi_thermal_resume(struct device *dev)
 		if (!acpi_thermal_trip_valid(acpi_trip))
 			break;
 
-		for (j = 0; j < acpi_trip->devices.count; j++) {
-			acpi_bus_update_power(acpi_trip->devices.handles[j],
-					      &power_state);
-		}
+		for (j = 0; j < acpi_trip->devices.count; j++)
+			acpi_bus_update_power(acpi_trip->devices.handles[j], NULL);
 	}
 
 	acpi_queue_thermal_check(tz);