drivers:net: dma_alloc_coherent: use __GFP_ZERO instead of memset(, 0)
[linux-2.6-block.git] / drivers / net / ethernet / faraday / ftgmac100.c
index 7c361d1db94cbccdb937368044b30913d891ba7f..0e817e6084e96f52d22a6d27cccda9a34d03600f 100644 (file)
@@ -780,12 +780,11 @@ static int ftgmac100_alloc_buffers(struct ftgmac100 *priv)
 
        priv->descs = dma_alloc_coherent(priv->dev,
                                         sizeof(struct ftgmac100_descs),
-                                        &priv->descs_dma_addr, GFP_KERNEL);
+                                        &priv->descs_dma_addr,
+                                        GFP_KERNEL | __GFP_ZERO);
        if (!priv->descs)
                return -ENOMEM;
 
-       memset(priv->descs, 0, sizeof(struct ftgmac100_descs));
-
        /* initialize RX ring */
        ftgmac100_rxdes_set_end_of_ring(&priv->descs->rxdes[RX_QUEUE_ENTRIES - 1]);