linux-kernel - [PATCH] qla2xxx: remove unused rval

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Date:	Wed, 22 Jul 2015 15:08:15 -0700
From:	Spencer Baugh <sbaugh@...ern.com>
To:	qla2xxx-upstream@...gic.com (supporter:QLOGIC QLA2XXX FC-SCSI DRIVER),
	"James E.J. Bottomley" <JBottomley@...n.com>,
	linux-scsi@...r.kernel.org (open list:QLOGIC QLA2XXX FC-SCSI DRIVER),
	linux-kernel@...r.kernel.org (open list)
Cc:	Joern Engel <joern@...estorage.com>,
	Spencer Baugh <Spencer.baugh@...estorage.com>,
	Joern Engel <joern@...fs.org>,
	Spencer Baugh <sbaugh@...ern.com>
Subject: [PATCH] qla2xxx: remove unused rval

From: Joern Engel <joern@...fs.org>

We don't touch the return value of qla2x00_loop_resync in
qla2x00_do_dpc, so don't bother collecting it. Fixes a compiler warning.

Signed-off-by: Joern Engel <joern@...fs.org>
Signed-off-by: Spencer Baugh <sbaugh@...ern.com>
---
 drivers/scsi/qla2xxx/qla_os.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index a28815b..b9ee115 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4793,7 +4793,6 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work)
 static int
 qla2x00_do_dpc(void *data)
 {
-	int		rval;
 	scsi_qla_host_t *base_vha;
 	struct qla_hw_data *ha;
 
@@ -5025,7 +5024,7 @@ loop_resync_check:
 			if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE,
 			    &base_vha->dpc_flags))) {
 
-				rval = qla2x00_loop_resync(base_vha);
+				qla2x00_loop_resync(base_vha);
 
 				clear_bit(LOOP_RESYNC_ACTIVE,
 						&base_vha->dpc_flags);
-- 
2.5.0.rc3

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