thermal/drivers/acpi: Use hot and critical ops

The acpi driver wants to do a netlink notification in case of a hot or
critical trip point. Implement the corresponding ops to be used for
the thermal zone and use them instead of the notify ops.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20201210121514.25760-3-daniel.lezcano@linaro.org

drivers/acpi/thermal.c

@@ -677,27 +677,24 @@ static int thermal_get_trend(struct thermal_zone_device *thermal,
 	return 0;
 }
 
-
-static int thermal_notify(struct thermal_zone_device *thermal, int trip,
-			   enum thermal_trip_type trip_type)
+static void acpi_thermal_zone_device_hot(struct thermal_zone_device *thermal)
 {
-	u8 type = 0;
 	struct acpi_thermal *tz = thermal->devdata;
 
-	if (trip_type == THERMAL_TRIP_CRITICAL)
-		type = ACPI_THERMAL_NOTIFY_CRITICAL;
-	else if (trip_type == THERMAL_TRIP_HOT)
-		type = ACPI_THERMAL_NOTIFY_HOT;
-	else
-		return 0;
+	acpi_bus_generate_netlink_event(tz->device->pnp.device_class,
+					dev_name(&tz->device->dev),
+					ACPI_THERMAL_NOTIFY_HOT, 1);
+}
+
+static void acpi_thermal_zone_device_critical(struct thermal_zone_device *thermal)
+{
+	struct acpi_thermal *tz = thermal->devdata;
 
 	acpi_bus_generate_netlink_event(tz->device->pnp.device_class,
-					dev_name(&tz->device->dev), type, 1);
+					dev_name(&tz->device->dev),
+					ACPI_THERMAL_NOTIFY_CRITICAL, 1);
 
-	if (trip_type == THERMAL_TRIP_CRITICAL && nocrt)
-		return 1;
-
-	return 0;
+	thermal_zone_device_critical(thermal);
 }
 
 static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal,
@@ -812,7 +809,8 @@ static struct thermal_zone_device_ops acpi_thermal_zone_ops = {
 	.get_trip_temp = thermal_get_trip_temp,
 	.get_crit_temp = thermal_get_crit_temp,
 	.get_trend = thermal_get_trend,
-	.notify = thermal_notify,
+	.hot = acpi_thermal_zone_device_hot,
+	.critical = acpi_thermal_zone_device_critical,
 };
 
 static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)