thermal: intel: int340x: Drop pointless cast to unsigned long

The explicit casting from int to unsigned long in
int340x_thermal_get_zone_temp() is pointless, becuase the multiplication
result is cast back to int by the assignment in the same statement, so
drop it.

No expected functional impact.
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: NDaniel Lezcano <daniel.lezcano@linaro.org>
Tested-by: NZhang Rui <rui.zhang@intel.com>
Reviewed-by: NZhang Rui <rui.zhang@intel.com>

drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c

@@ -29,7 +29,7 @@ static int int340x_thermal_get_zone_temp(struct thermal_zone_device *zone,
 		if (conv_temp < 0)
 			return conv_temp;
 
-		*temp = (unsigned long)conv_temp * 10;
+		*temp = conv_temp * 10;
 	} else {
 		/* _TMP returns the temperature in tenths of degrees Kelvin */
 		*temp = deci_kelvin_to_millicelsius(tmp);