scsi: core: Clean up scsi_dev_queue_ready()

This is just a cleanup for scsi_dev_queue_ready() to avoid a redundant goto
and if statement. No functional change.

Signed-off-by: Wenchao Hao <haowenchao2@huawei.com>
Link: https://lore.kernel.org/r/20231018113746.1940197-2-haowenchao2@huawei.com


Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>