qlogic: use pci_zalloc_consistent

Remove the now unnecessary memset too.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Manish Chopra <manish.chopra@qlogic.com>
Cc: Sony Chacko <sony.chacko@qlogic.com>
Cc: Rajesh Borundia <rajesh.borundia@qlogic.com>
Cc: Shahed Shaikh <shahed.shaikh@qlogic.com>
Cc: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Cc: Ron Mercer <ron.mercer@qlogic.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>

1 files changed, 5 insertions, 6 deletions

diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index b40050e03a56..d836ace52277 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -2727,23 +2727,22 @@ static void ql_free_shadow_space(struct ql_adapter *qdev)
 static int ql_alloc_shadow_space(struct ql_adapter *qdev)
 {
         qdev->rx_ring_shadow_reg_area =
-            pci_alloc_consistent(qdev->pdev,
-                                 PAGE_SIZE, &qdev->rx_ring_shadow_reg_dma);
+                pci_zalloc_consistent(qdev->pdev, PAGE_SIZE,
+                                      &qdev->rx_ring_shadow_reg_dma);
         if (qdev->rx_ring_shadow_reg_area == NULL) {
                 netif_err(qdev, ifup, qdev->ndev,
                           "Allocation of RX shadow space failed.\n");
                 return -ENOMEM;
         }
-        memset(qdev->rx_ring_shadow_reg_area, 0, PAGE_SIZE);
+
         qdev->tx_ring_shadow_reg_area =
-            pci_alloc_consistent(qdev->pdev, PAGE_SIZE,
-                                 &qdev->tx_ring_shadow_reg_dma);
+                pci_zalloc_consistent(qdev->pdev, PAGE_SIZE,
+                                      &qdev->tx_ring_shadow_reg_dma);
         if (qdev->tx_ring_shadow_reg_area == NULL) {
                 netif_err(qdev, ifup, qdev->ndev,
                           "Allocation of TX shadow space failed.\n");
                 goto err_wqp_sh_area;
         }
-        memset(qdev->tx_ring_shadow_reg_area, 0, PAGE_SIZE);
         return 0;
 
 err_wqp_sh_area: