hns: do not cast return value of napi_gro_receive to null

Basically no drivers care about the return value here, and there's no
__must_check that would make casting to void sensible, so remove it.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index c117074..23f278e 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -699,7 +699,7 @@ static void hns_nic_rx_up_pro(struct hns_nic_ring_data *ring_data,
        struct net_device *ndev = ring_data->napi.dev;
 
        skb->protocol = eth_type_trans(skb, ndev);
-       (void)napi_gro_receive(&ring_data->napi, skb);
+       napi_gro_receive(&ring_data->napi, skb);
 }
 
 static int hns_desc_unused(struct hnae_ring *ring)