[SCSI] dpt_i2o: use constant instead of bare value

0x02 becomes SAM_STAT_CHECK_CONDITION

Signed-off-by: Mark Salyzyn <aacraid@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

drivers/scsi/dpt_i2o.c

@@ -2296,7 +2296,7 @@ static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd)
 
 		// copy over the request sense data if it was a check
 		// condition status
-		if (dev_status == 0x02 /*CHECK_CONDITION*/) {
+		if (dev_status == SAM_STAT_CHECK_CONDITION) {
 			u32 len = min(SCSI_SENSE_BUFFERSIZE, 40);
 			// Copy over the sense data
 			memcpy_fromio(cmd->sense_buffer, (reply+28) , len);