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net: macb: remove unnecessary code 

Commit 653e92a917 ("net: macb: add support for padding and fcs
computation") introduced a bug fixed by commit 899ecaedd1 ("net:
ethernet: cadence: fix socket buffer corruption problem"). Code removed
in this patch is not reachable at all so remove it.

Fixes: 653e92a917 ("net: macb: add support for padding and fcs computation")
Cc: Tristram Ha <Tristram.Ha@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Claudiu Beznea 2019-01-03 14:59:35 +00:00 committed by David S. Miller
parent a09b42ba1a
commit ba3e1847d6
1 changed files with 2 additions and 6 deletions
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6
drivers/net/ethernet/cadence/macb_main.c
View File

@ -1738,12 +1738,8 @@ static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev)
*skb = nskb;
}
if (padlen) {
if (padlen >= ETH_FCS_LEN)
if (padlen > ETH_FCS_LEN)
skb_put_zero(*skb, padlen - ETH_FCS_LEN);
else
skb_trim(*skb, ETH_FCS_LEN - padlen);
}
add_fcs:
/* set FCS to packet */