thermal/core: Remove DROP_FULL and RAISE_FULL

The trends DROP_FULL and RAISE_FULL are not used and were never used
in the past AFAICT. Remove these conditions as they seems to not be
handled anywhere.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20220629151012.3115773-2-daniel.lezcano@linaro.orgSigned-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

drivers/thermal/gov_step_wise.c

@@ -67,10 +67,6 @@ static unsigned long get_target_state(struct thermal_instance *instance,
 			next_target = clamp((cur_state + 1), instance->lower, instance->upper);
 		}
 		break;
-	case THERMAL_TREND_RAISE_FULL:
-		if (throttle)
-			next_target = instance->upper;
-		break;
 	case THERMAL_TREND_DROPPING:
 		if (cur_state <= instance->lower) {
 			if (!throttle)
@@ -81,13 +77,6 @@ static unsigned long get_target_state(struct thermal_instance *instance,
 			}
 		}
 		break;
-	case THERMAL_TREND_DROP_FULL:
-		if (cur_state == instance->lower) {
-			if (!throttle)
-				next_target = THERMAL_NO_TARGET;
-		} else
-			next_target = instance->lower;
-		break;
 	default:
 		break;
 	}

include/linux/thermal.h

@@ -40,8 +40,6 @@ enum thermal_trend {
 	THERMAL_TREND_STABLE, /* temperature is stable */
 	THERMAL_TREND_RAISING, /* temperature is raising */
 	THERMAL_TREND_DROPPING, /* temperature is dropping */
-	THERMAL_TREND_RAISE_FULL, /* apply highest cooling action */
-	THERMAL_TREND_DROP_FULL, /* apply lowest cooling action */
 };
 
 /* Thermal notification reason */