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authorJoe Perches <joe@perches.com>2014-08-08 14:24:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 15:57:29 -0700
commite6443b24c74110309790a2bb3f5566c9fb5eac66 (patch)
treea4c80eeaf729e394d4b5382cc621798b0c5c809d /drivers/net/wireless
parentf0b6539cfaa6c13c9ebaa47f0136fee7a4c2d981 (diff)
mwl8k: use pci_zalloc_consistent
Remove the now unnecessary memset too. Signed-off-by: Joe Perches <joe@perches.com> Cc: Lennert Buytenhek <buytenh@wantstofly.org> Cc: "John W. Linville" <linville@tuxdriver.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/mwl8k.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 9a3d4d6724f7..fc6cb215e761 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1159,12 +1159,11 @@ static int mwl8k_rxq_init(struct ieee80211_hw *hw, int index)
size = MWL8K_RX_DESCS * priv->rxd_ops->rxd_size;
- rxq->rxd = pci_alloc_consistent(priv->pdev, size, &rxq->rxd_dma);
+ rxq->rxd = pci_zalloc_consistent(priv->pdev, size, &rxq->rxd_dma);
if (rxq->rxd == NULL) {
wiphy_err(hw->wiphy, "failed to alloc RX descriptors\n");
return -ENOMEM;
}
- memset(rxq->rxd, 0, size);
rxq->buf = kcalloc(MWL8K_RX_DESCS, sizeof(*rxq->buf), GFP_KERNEL);
if (rxq->buf == NULL) {
@@ -1451,12 +1450,11 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index)
size = MWL8K_TX_DESCS * sizeof(struct mwl8k_tx_desc);
- txq->txd = pci_alloc_consistent(priv->pdev, size, &txq->txd_dma);
+ txq->txd = pci_zalloc_consistent(priv->pdev, size, &txq->txd_dma);
if (txq->txd == NULL) {
wiphy_err(hw->wiphy, "failed to alloc TX descriptors\n");
return -ENOMEM;
}
- memset(txq->txd, 0, size);
txq->skb = kcalloc(MWL8K_TX_DESCS, sizeof(*txq->skb), GFP_KERNEL);
if (txq->skb == NULL) {