scsi: firewire: sbp2: Call scsi_done() directly

Conditional statements are faster than indirect calls. Hence call
scsi_done() directly.

Link: https://lore.kernel.org/r/20211007202923.2174984-5-bvanassche@acm.orgSigned-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/firewire/sbp2.c

@@ -1375,7 +1375,7 @@ static void complete_command_orb(struct sbp2_orb *base_orb,
 	sbp2_unmap_scatterlist(device->card->device, orb);
 
 	orb->cmd->result = result;
-	orb->cmd->scsi_done(orb->cmd);
+	scsi_done(orb->cmd);
 }
 
 static int sbp2_map_scatterlist(struct sbp2_command_orb *orb,