[PATCH] SCSI: remove one useless stack variable

[Ming Lei]

The local variable of 'devname' in scsi_report_lun_scan()
isn't used any more, so remove it.

Cc: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx>
---
 drivers/scsi/scsi_scan.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index bb9b58e21d95..6f7128f49c30 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1307,7 +1307,6 @@ static void scsi_sequential_lun_scan(struct scsi_target *starget,
 static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
 				enum scsi_scan_mode rescan)
 {
-	char devname[64];
 	unsigned char scsi_cmd[MAX_COMMAND_SIZE];
 	unsigned int length;
 	u64 lun;
@@ -1349,9 +1348,6 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
 		}
 	}
 
-	sprintf(devname, "host %d channel %d id %d",
-		shost->host_no, sdev->channel, sdev->id);
-
 	/*
 	 * Allocate enough to hold the header (the same size as one scsi_lun)
 	 * plus the number of luns we are requesting.  511 was the default
-- 
2.7.4