slimbus: core: do not call device_status under a lock

Calling device_status callback under a lock would prevent drivers
to do any slimbus trasactions which would invoke this lock like
get_laddr(). Remove this unnecessary lock!

Signed-off-by: Srinivas Kandagatla <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/slimbus/core.c

···
 
 	sbdev->laddr = laddr;
 	sbdev->is_laddr_valid = true;
+	mutex_unlock(&ctrl->lock);
 
 	slim_device_update_status(sbdev, SLIM_DEVICE_STATUS_UP);
 
 	dev_dbg(ctrl->dev, "setting slimbus l-addr:%x, ea:%x,%x,%x,%x\n",
 		laddr, sbdev->e_addr.manf_id, sbdev->e_addr.prod_code,
 		sbdev->e_addr.dev_index, sbdev->e_addr.instance);
+
+	return 0;
 
 err:
 	mutex_unlock(&ctrl->lock);