drivers/rtc/rtc-max8907.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>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-max8907.c

@@ -213,18 +213,12 @@ static int max8907_rtc_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int max8907_rtc_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static struct platform_driver max8907_rtc_driver = {
 	.driver = {
 		.name = "max8907-rtc",
 		.owner = THIS_MODULE,
 	},
 	.probe = max8907_rtc_probe,
-	.remove = max8907_rtc_remove,
 };
 module_platform_driver(max8907_rtc_driver);