scsi: xen-scsifront: Call scsi_done() directly

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

Link: https://lore.kernel.org/r/20211007204618.2196847-6-bvanassche@acm.orgReviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/xen-scsifront.c

@@ -276,7 +276,7 @@ static void scsifront_cdb_cmd_done(struct vscsifrnt_info *info,
 	if (sense_len)
 		memcpy(sc->sense_buffer, ring_rsp->sense_buffer, sense_len);
 
-	sc->scsi_done(sc);
+	scsi_done(sc);
 }
 
 static void scsifront_sync_cmd_done(struct vscsifrnt_info *info,
@@ -558,7 +558,7 @@ static int scsifront_queuecommand(struct Scsi_Host *shost,
 		if (err == -ENOMEM)
 			return SCSI_MLQUEUE_HOST_BUSY;
 		sc->result = DID_ERROR << 16;
-		sc->scsi_done(sc);
+		scsi_done(sc);
 		return 0;
 	}