scsi: lpfc: Remove redundant assignment to pointer temp_hdr

The pointer tmp_hdr is being assigned a value that is never read, the
assignment is redundant and can be removed.

Link: https://lore.kernel.org/r/20210420104123.376420-1-colin.king@canonical.com
Addresses-Coverity: ("Unused value")
Reviewed-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_sli.c

@@ -17943,7 +17943,6 @@ lpfc_fc_frame_add(struct lpfc_vport *vport, struct hbq_dmabuf *dmabuf)
 	seq_dmabuf->time_stamp = jiffies;
 	lpfc_update_rcv_time_stamp(vport);
 	if (list_empty(&seq_dmabuf->dbuf.list)) {
-		temp_hdr = dmabuf->hbuf.virt;
 		list_add_tail(&dmabuf->dbuf.list, &seq_dmabuf->dbuf.list);
 		return seq_dmabuf;
 	}