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Diffstat (limited to 'drivers/scsi/megaraid/mega_common.h')
-rw-r--r--drivers/scsi/megaraid/mega_common.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/megaraid/mega_common.h b/drivers/scsi/megaraid/mega_common.h
index 5ead1283a844..1d037ed52c33 100644
--- a/drivers/scsi/megaraid/mega_common.h
+++ b/drivers/scsi/megaraid/mega_common.h
@@ -204,7 +204,7 @@ typedef struct {
 #define SCP2HOSTDATA(scp)		SCP2HOST(scp)->hostdata	// to soft state
 #define SCP2CHANNEL(scp)		(scp)->device->channel	// to channel
 #define SCP2TARGET(scp)			(scp)->device->id	// to target
-#define SCP2LUN(scp)			(scp)->device->lun	// to LUN
+#define SCP2LUN(scp)			(u32)(scp)->device->lun	// to LUN
 
 // generic macro to convert scsi command and host to controller's soft state
 #define SCSIHOST2ADAP(host)	(((caddr_t *)(host->hostdata))[0])