[PATCH] scsi: bnx2i: bnx2i_hwi: use swap macro in bnx2i_send_iscsi_nopout

["Gustavo A. R. Silva" <garsilva@embeddedor.com>]

Make use of the swap macro and remove unnecessary variable tmp.
This makes the code easier to read and maintain.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
 drivers/scsi/bnx2i/bnx2i_hwi.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index e0640e0..9e3bf53 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -547,12 +547,9 @@ int bnx2i_send_iscsi_nopout(struct bnx2i_conn *bnx2i_conn,
 	nopout_wqe->op_attr = ISCSI_FLAG_CMD_FINAL;
 	memcpy(nopout_wqe->lun, &nopout_hdr->lun, 8);
 
-	if (test_bit(BNX2I_NX2_DEV_57710, &ep->hba->cnic_dev_type)) {
-		u32 tmp = nopout_wqe->lun[0];
-		/* 57710 requires LUN field to be swapped */
-		nopout_wqe->lun[0] = nopout_wqe->lun[1];
-		nopout_wqe->lun[1] = tmp;
-	}
+	/* 57710 requires LUN field to be swapped */
+	if (test_bit(BNX2I_NX2_DEV_57710, &ep->hba->cnic_dev_type))
+		swap(nopout_wqe->lun[0], nopout_wqe->lun[1]);
 
 	nopout_wqe->itt = ((u16)task->itt |
 			   (ISCSI_TASK_TYPE_MPATH <<
-- 
2.7.4