[SCSI] remove cmd->serial_number litter

Stop using cmd->serial_number in printks.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/message/i2o/i2o_scsi.c

@@ -361,7 +361,7 @@ static int i2o_scsi_reply(struct i2o_controller *c, u32 m,
 	 */
 	error = le32_to_cpu(msg->body[0]);
 
-	osm_debug("Completed %ld\n", cmd->serial_number);
+	osm_debug("Completed %0x%p\n", cmd);
 
 	cmd->result = error & 0xff;
 	/*
@@ -678,7 +678,7 @@ static int i2o_scsi_queuecommand_lck(struct scsi_cmnd *SCpnt,
 	/* Queue the message */
 	i2o_msg_post(c, msg);
 
-	osm_debug("Issued %ld\n", SCpnt->serial_number);
+	osm_debug("Issued %0x%p\n", SCpnt);
 
 	return 0;