[media] rc: Deletion of unnecessary checks before two function calls

The functions input_free_device() and rc_close() test whether their argument
is NULL and then return immediately. Thus the test around the call
is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/rc/lirc_dev.c

@@ -518,8 +518,7 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file)
 
 	WARN_ON(mutex_lock_killable(&lirc_dev_lock));
 
-	if (ir->d.rdev)
-		rc_close(ir->d.rdev);
+	rc_close(ir->d.rdev);
 
 	ir->open--;
 	if (ir->attached) {

drivers/media/rc/rc-main.c

@@ -1298,8 +1298,7 @@ void rc_free_device(struct rc_dev *dev)
 	if (!dev)
 		return;
 
-	if (dev->input_dev)
-		input_free_device(dev->input_dev);
+	input_free_device(dev->input_dev);
 
 	put_device(&dev->dev);