virtio_net: Simplify call sites for virtio_net_hdr_{from, to}_skb().

No point storing the return value of virtio_net_hdr_to_skb() or
virtio_net_hdr_from_skb() to a variable when the value is used only
once as a boolean in an immediately following if statement.

Signed-off-by: Jarno Rajahalme <jarno@ovn.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jarno Rajahalme
2016-11-18 15:40:38 -08:00
committed by David S. Miller
parent ab677ff4ad
commit 3e9e40e747
2 changed files with 5 additions and 8 deletions

View File

@@ -821,9 +821,8 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
if (iov_iter_count(iter) < vnet_hdr_len)
return -EINVAL;
ret = virtio_net_hdr_from_skb(skb, &vnet_hdr,
macvtap_is_little_endian(q));
if (ret)
if (virtio_net_hdr_from_skb(skb, &vnet_hdr,
macvtap_is_little_endian(q)))
BUG();
if (copy_to_iter(&vnet_hdr, sizeof(vnet_hdr), iter) !=