atl1e: use pci_zalloc_consistent

Remove the now unnecessary memset too.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 4345332533adb5f9108fd7d9a1fbc7a138109a3c..316e0c3fe048cfbad5ee4e3441e7954eb01440ee 100644 (file)
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -831,17 +831,14 @@ static int atl1e_setup_ring_resources(struct atl1e_adapter *adapter)
        /* real ring DMA buffer */
 
        size = adapter->ring_size;
-       adapter->ring_vir_addr = pci_alloc_consistent(pdev,
-                       adapter->ring_size, &adapter->ring_dma);
-
+       adapter->ring_vir_addr = pci_zalloc_consistent(pdev, adapter->ring_size,
+                                                      &adapter->ring_dma);
        if (adapter->ring_vir_addr == NULL) {
                netdev_err(adapter->netdev,
                           "pci_alloc_consistent failed, size = D%d\n", size);
                return -ENOMEM;
        }
 
-       memset(adapter->ring_vir_addr, 0, adapter->ring_size);
-
        rx_page_desc = rx_ring->rx_page_desc;
 
        /* Init TPD Ring */