mei: bus: drop useless cldev null check

cldev cannot be NULL when derived with to_mei_cl_device().
Drop useless NULL-checks.

Signed-off-by: Alexander Usyskin <[e-mail]>
Signed-off-by: Tomas Winkler <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/misc/mei/bus.c

···
 	const struct mei_cl_driver *cldrv = to_mei_cl_driver(drv);
 	const struct mei_cl_device_id *found_id;
 
-	if (!cldev)
-		return 0;
-
 	if (!cldev->do_match)
 		return 0;
 
···
 
 	cldev = to_mei_cl_device(dev);
 	cldrv = to_mei_cl_driver(dev->driver);
-
-	if (!cldev)
-		return 0;
 
 	if (!cldrv || !cldrv->probe)
 		return -ENODEV;
···
 static void mei_cl_bus_dev_release(struct device *dev)
 {
 	struct mei_cl_device *cldev = to_mei_cl_device(dev);
-
-	if (!cldev)
-		return;
 
 	mei_cl_flush_queues(cldev->cl, NULL);
 	mei_me_cl_put(cldev->me_cl);