[PATCH net-next 2/3] virtio: cleanup sizeof usage

[Stephen Hemminger]

Although sizeof is an operator in C. Preferred usage is to use
it as a function.

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>

--- a/drivers/net/virtio_net.c  2016-07-26 09:13:16.173384238 -0700
+++ b/drivers/net/virtio_net.c  2016-07-26 09:13:16.169384220 -0700
@@ -272,7 +272,7 @@ static struct sk_buff *page_to_skb(struc
 
        hdr_len = vi->hdr_len;
        if (vi->mergeable_rx_bufs)
-               hdr_padded_len = sizeof *hdr;
+               hdr_padded_len = sizeof(struct virtio_net_hdr_mrg_rxbuf);
        else
                hdr_padded_len = sizeof(struct padded_vnet_hdr);