thermal: tsens: Get rid of dead code

hw_id is dynamically allocated but not used anywhere. Get rid of dead
code.
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

drivers/thermal/qcom/tsens.c

@@ -80,11 +80,6 @@ static int tsens_register(struct tsens_device *tmdev)
 {
 	int i;
 	struct thermal_zone_device *tzd;
-	u32 *hw_id, n = tmdev->num_sensors;
-
-	hw_id = devm_kcalloc(tmdev->dev, n, sizeof(u32), GFP_KERNEL);
-	if (!hw_id)
-		return -ENOMEM;
 
 	for (i = 0;  i < tmdev->num_sensors; i++) {
 		tmdev->sensor[i].tmdev = tmdev;