scsi: libfc: Call scsi_done() directly

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

Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Bart Van Assche <[e-mail]>
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/scsi/libfc/fc_fcp.c

···
 	rval = fc_remote_port_chkready(rport);
 	if (rval) {
 		sc_cmd->result = rval;
-		sc_cmd->scsi_done(sc_cmd);
+		scsi_done(sc_cmd);
 		return 0;
 	}
 
···
 		 * online
 		 */
 		sc_cmd->result = DID_IMM_RETRY << 16;
-		sc_cmd->scsi_done(sc_cmd);
+		scsi_done(sc_cmd);
 		goto out;
 	}
 
···
 	list_del(&fsp->list);
 	sc_cmd->SCp.ptr = NULL;
 	spin_unlock_irqrestore(&si->scsi_queue_lock, flags);
-	sc_cmd->scsi_done(sc_cmd);
+	scsi_done(sc_cmd);
 
 	/* release ref from initial allocation in queue command */
 	fc_fcp_pkt_release(fsp);