Input: amikbd - remove redundant platform_set_drvdata()

Commit 0998d063 (device-core: Ensure drvdata = NULL when no
driver is bound) removes the need to set driver data field to
NULL.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/keyboard/amikbd.c

@@ -246,7 +246,6 @@ static int __exit amikbd_remove(struct platform_device *pdev)
 {
 	struct input_dev *dev = platform_get_drvdata(pdev);
 
-	platform_set_drvdata(pdev, NULL);
 	free_irq(IRQ_AMIGA_CIAA_SP, dev);
 	input_unregister_device(dev);
 	return 0;