IB/cxgb4: use skb_put_zero()/__skb_put_zero

Use the recently introduced helper to replace the pattern of
skb_put_zero/__skb_put() && memset().

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index fca13a6281f0..95e52b3ec757 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -565,11 +565,9 @@ struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av,
 
         pkt->rxe        = rxe;
         pkt->port_num   = port_num;
-        pkt->hdr        = skb_put(skb, paylen);
+        pkt->hdr        = skb_put_zero(skb, paylen);
         pkt->mask       |= RXE_GRH_MASK;
 
-        memset(pkt->hdr, 0, paylen);
-
         dev_put(ndev);
         return skb;
 }