scsi: Remove one useless stack variable

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

Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index bb9b58e..6f7128f 100644 (file)
--- 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