fbdev: au1100fb: Drop if with an always false condition

The driver core never calls a remove callback with the platform_device
pointer being NULL. So the check for this condition can just be dropped.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>

drivers/video/fbdev/au1100fb.c

@@ -524,9 +524,6 @@ int au1100fb_drv_remove(struct platform_device *dev)
 {
 	struct au1100fb_device *fbdev = NULL;
 
-	if (!dev)
-		return -ENODEV;
-
 	fbdev = platform_get_drvdata(dev);
 
 #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)