From 13cfff1a902c647fc9d5ef9c090106097d7b7f79 Mon Sep 17 00:00:00 2001 From: Finn Thain Date: Sun, 16 Feb 2020 08:03:32 +1100 Subject: net/sonic: Remove explicit memory barriers The explicit memory barriers are redundant now that proper locking and MMIO accessors have been employed. Tested-by: Stan Johnson Signed-off-by: Finn Thain Signed-off-by: David S. Miller --- drivers/net/ethernet/natsemi/sonic.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/net/ethernet/natsemi') diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c index 1d6de6706875..508c6a80fc6e 100644 --- a/drivers/net/ethernet/natsemi/sonic.c +++ b/drivers/net/ethernet/natsemi/sonic.c @@ -311,12 +311,10 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev) sonic_tda_put(dev, entry, SONIC_TD_LINK, sonic_tda_get(dev, entry, SONIC_TD_LINK) | SONIC_EOL); - wmb(); lp->tx_len[entry] = length; lp->tx_laddr[entry] = laddr; lp->tx_skb[entry] = skb; - wmb(); sonic_tda_put(dev, lp->eol_tx, SONIC_TD_LINK, sonic_tda_get(dev, lp->eol_tx, SONIC_TD_LINK) & ~SONIC_EOL); lp->eol_tx = entry; -- cgit v1.2.3