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authorBart Van Assche <bart.vanassche@wdc.com>2017-08-25 13:46:42 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2017-08-25 17:08:08 -0400
commitab17241cef42ac434dcb544ae69e3fc4d451927f (patch)
tree5a799412fa568e4995987463d33cedc028de976d /drivers/scsi/scsi_debug.c
parent85aa93be7558b009fd8b9f0171d8b8a2b44397f7 (diff)
downloadlinux-ab17241cef42ac434dcb544ae69e3fc4d451927f.tar.gz
scsi: scsi_debug: Remove a set-but-not-used variable
This patch avoids that gcc reports the following warning when
building with W=1:

drivers/scsi/scsi_debug.c:2264:15: warning: variable ?pcontrol? set but not used [-Wunused-but-set-variable]

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Cc: Douglas Gilbert <dgilbert@interlog.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_debug.c')
-rw-r--r--drivers/scsi/scsi_debug.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 3be980d47268..77a0335eb757 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -2261,7 +2261,7 @@ static int resp_ie_l_pg(unsigned char * arr)
 static int resp_log_sense(struct scsi_cmnd * scp,
                           struct sdebug_dev_info * devip)
 {
-	int ppc, sp, pcontrol, pcode, subpcode, alloc_len, len, n;
+	int ppc, sp, pcode, subpcode, alloc_len, len, n;
 	unsigned char arr[SDEBUG_MAX_LSENSE_SZ];
 	unsigned char *cmd = scp->cmnd;
 
@@ -2272,7 +2272,6 @@ static int resp_log_sense(struct scsi_cmnd * scp,
 		mk_sense_invalid_fld(scp, SDEB_IN_CDB, 1, ppc ? 1 : 0);
 		return check_condition_result;
 	}
-	pcontrol = (cmd[2] & 0xc0) >> 6;
 	pcode = cmd[2] & 0x3f;
 	subpcode = cmd[3] & 0xff;
 	alloc_len = get_unaligned_be16(cmd + 7);