The initial device scan might take some time, and there really is no need
to wait for it during probe().  So return immediately from scsi_scan_host()
during probe() and avoid any udev stalls during booting.

Link: https://lore.kernel.org/r/20210817075306.11315-1-mwilck@suse.comAcked-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>