net: hns3: remove redundant variable 'protocol'

Variable 'protocol' is being assigned but is never used hence it is
redundant and can be removed.

Cleans up clang warning:
warning: variable 'protocol' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 7e34d5fff3ae275fa5a803a7f6eba432be535cd8..f73c9dff46ff63fa27614c05333defc6e88c1cb3 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -885,7 +885,6 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
        u16 out_vtag = 0;
        u32 paylen = 0;
        u16 mss = 0;
-       __be16 protocol;
        u8 ol4_proto;
        u8 il4_proto;
        int ret;
@@ -914,7 +913,6 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
 
                if (skb->ip_summed == CHECKSUM_PARTIAL) {
                        skb_reset_mac_len(skb);
-                       protocol = skb->protocol;
 
                        ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto);
                        if (ret)