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From: Colin Ian King <colin.king@canonical.com>
Date: Thu, 15 Aug 2019 10:14:54 +0100
Subject: [PATCH] scsi: fcoe: remove redundant call to skb_transport_header
Git-commit: e8fd0b9f6f487820a05a46ce3ac4b5df11ad6799
Patch-mainline: v5.4-rc1 
References: bsc#1156419,jsc#SLE-8281

Pointer fh is being assigned a return value from the call to
skb_transport_header however this value is never read and fh is being
re-assigned immediately afterwards with a new value.  Since there are
side-effects from calling skb_transport_header the call is redundant and
can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Hannes Reinecke <hare@suse.com>
---
 drivers/scsi/fcoe/fcoe.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 00dd47bcbb1e..8e217ab7646e 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1618,7 +1618,6 @@ static inline int fcoe_filter_frames(struct fc_lport *lport,
 	else
 		fr_flags(fp) |= FCPHF_CRC_UNCHECKED;
 
-	fh = (struct fc_frame_header *) skb_transport_header(skb);
 	fh = fc_frame_header_get(fp);
 	if (fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA && fh->fh_type == FC_TYPE_FCP)
 		return 0;
-- 
2.16.4