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authorFinn Thain <fthain@telegraphics.com.au>2020-02-16 00:03:32 +0300
committerDavid S. Miller <davem@davemloft.net>2020-02-17 06:48:22 +0300
commit13cfff1a902c647fc9d5ef9c090106097d7b7f79 (patch)
treee3152df7df77808bab088b4b43bb0bad8d37c832 /drivers/net/ethernet/natsemi/sonic.c
parentd35bf9bc7d72a5e3055c808e5d5530a81a0c9a38 (diff)
downloadlinux-13cfff1a902c647fc9d5ef9c090106097d7b7f79.tar.xz
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 <userm57@yahoo.com> Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/natsemi/sonic.c')
-rw-r--r--drivers/net/ethernet/natsemi/sonic.c2
1 files changed, 0 insertions, 2 deletions
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;