drivers: Remove explicit invocations of mmiowb()

[linux.git] / drivers / net / ethernet / intel / fm10k / fm10k_main.c

diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 5a0419421511fd7a9a3e44a1a7fa2c4e21f26217..1f48298f01e6584b3b19cb71d6be7675391e5edd 100644 (file)
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -1037,11 +1037,6 @@ static void fm10k_tx_map(struct fm10k_ring *tx_ring,
        /* notify HW of packet */
        if (netif_xmit_stopped(txring_txq(tx_ring)) || !skb->xmit_more) {
                writel(i, tx_ring->tail);
-
-               /* we need this if more than one processor can write to our tail
-                * at a time, it synchronizes IO on IA64/Altix systems
-                */
-               mmiowb();
        }
 
        return;