net: fec: pass ->dev to dma_alloc__coherent() API

In aarch64 system, it requires to trasfer ->dev to dma_alloc_coherent()
API, otherwise allocate failed and print kernel warning.

Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 172624c..bcf8675 100644 (file)
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2651,7 +2651,7 @@ static void fec_enet_free_queue(struct net_device *ndev)
        for (i = 0; i < fep->num_tx_queues; i++)
                if (fep->tx_queue[i] && fep->tx_queue[i]->tso_hdrs) {
                        txq = fep->tx_queue[i];
-                       dma_free_coherent(NULL,
+                       dma_free_coherent(&fep->pdev->dev,
                                          txq->bd.ring_size * TSO_HEADER_SIZE,
                                          txq->tso_hdrs,
                                          txq->tso_hdrs_dma);
@@ -2685,7 +2685,7 @@ static int fec_enet_alloc_queue(struct net_device *ndev)
                txq->tx_wake_threshold =
                        (txq->bd.ring_size - txq->tx_stop_threshold) / 2;
 
-               txq->tso_hdrs = dma_alloc_coherent(NULL,
+               txq->tso_hdrs = dma_alloc_coherent(&fep->pdev->dev,
                                        txq->bd.ring_size * TSO_HEADER_SIZE,
                                        &txq->tso_hdrs_dma,
                                        GFP_KERNEL);