drivers/rtc/rtc-nuc900.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: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-nuc900.c

@@ -260,13 +260,7 @@ static int __init nuc900_rtc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int __exit nuc900_rtc_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static struct platform_driver nuc900_rtc_driver = {
-	.remove		= __exit_p(nuc900_rtc_remove),
 	.driver		= {
 		.name	= "nuc900-rtc",
 		.owner	= THIS_MODULE,