[PATCH net 09/19] net/sonic: Remove explicit memory barriers

[Finn Thain]

The explicit memory barriers are redundant now that local irq
save/restore pairs and MMIO accessors have been employed.

Tested-by: Stan Johnson <userm57@xxxxxxxxx>
Signed-off-by: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx>
---
 drivers/net/ethernet/natsemi/sonic.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
index 2cde692a0602..6322b4543e0b 100644
--- a/drivers/net/ethernet/natsemi/sonic.c
+++ b/drivers/net/ethernet/natsemi/sonic.c
@@ -287,12 +287,10 @@ 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;
-- 
2.24.1