drivers: Remove explicit invocations of mmiowb()

[linux.git] / drivers / net / ethernet / intel / ice / ice_txrx.c

diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index c289d97f477d5251d4456e610fc544059c227c21..1af21bbe180eef0f6067d565b6c3100e5c8f552e 100644 (file)
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -1356,11 +1356,6 @@ ice_tx_map(struct ice_ring *tx_ring, struct ice_tx_buf *first,
        /* 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;