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net: mscc: ocelot: use DIV_ROUND_UP helper in ocelot_port_inject_frame 

This looks a bit nicer than the open-coded "(x + 3) % 4" idiom.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2021-02-14 00:37:53 +02:00 committed by David S. Miller
parent a94306cea5
commit 5f016f42d3
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/mscc/ocelot_net.c
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@ -563,7 +563,7 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
ocelot_write_rix(ocelot, (__force u32)cpu_to_be32(ifh[i]),
QS_INJ_WR, grp);
count = (skb->len + 3) / 4;
count = DIV_ROUND_UP(skb->len, 4);
last = skb->len % 4;
for (i = 0; i < count; i++)
ocelot_write_rix(ocelot, ((u32 *)skb->data)[i], QS_INJ_WR, grp);