thermal/drivers/imx: Remove get_trip_temp ops

The i.MX thermal sensor uses the generic trip points. The thermal
framework can return the critical temperature directly.

Remove the pointless get_trip_temp ops.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20230309092821.1590586-1-daniel.lezcano@linaro.orgSigned-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

drivers/thermal/imx_thermal.c

@@ -330,13 +330,6 @@ static int imx_change_mode(struct thermal_zone_device *tz,
 	return 0;
 }
 
-static int imx_get_crit_temp(struct thermal_zone_device *tz, int *temp)
-{
-	*temp = trips[IMX_TRIP_CRITICAL].temperature;
-
-	return 0;
-}
-
 static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip,
 			     int temp)
 {
@@ -384,7 +377,6 @@ static struct thermal_zone_device_ops imx_tz_ops = {
 	.unbind = imx_unbind,
 	.get_temp = imx_get_temp,
 	.change_mode = imx_change_mode,
-	.get_crit_temp = imx_get_crit_temp,
 	.set_trip_temp = imx_set_trip_temp,
 };