drivers/rtc/rtc-max6900.c: remove empty function

After the switch to devm_* functions and the removal of
rtc_device_unregister(), the 'remove' function does not do anything.
Delete it.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Cc: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-max6900.c

@@ -212,11 +212,6 @@ static int max6900_rtc_set_time(struct device *dev, struct rtc_time *tm)
 	return max6900_i2c_set_time(to_i2c_client(dev), tm);
 }
 
-static int max6900_remove(struct i2c_client *client)
-{
-	return 0;
-}
-
 static const struct rtc_class_ops max6900_rtc_ops = {
 	.read_time = max6900_rtc_read_time,
 	.set_time = max6900_rtc_set_time,
@@ -252,7 +247,6 @@ static struct i2c_driver max6900_driver = {
 		   .name = "rtc-max6900",
 		   },
 	.probe = max6900_probe,
-	.remove = max6900_remove,
 	.id_table = max6900_id,
 };