netdev - [PATCH net-next 5/6] net: tlan: use pci_zalloc

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Date:   Tue, 5 Jun 2018 20:28:50 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <jcliburn@...il.com>, <chris.snook@...il.com>, <benve@...co.com>,
        <jdmason@...zu.us>, <chessman@....org>, <jes@...ined-monkey.org>,
        <rahul.verma@...ium.com>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH net-next 5/6] net: tlan: use pci_zalloc_consistent

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/net/ethernet/ti/tlan.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index c769cd9..66f2e5d 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -843,9 +843,9 @@ static int tlan_init(struct net_device *dev)
 
 	dma_size = (TLAN_NUM_RX_LISTS + TLAN_NUM_TX_LISTS)
 		* (sizeof(struct tlan_list));
-	priv->dma_storage = pci_alloc_consistent(priv->pci_dev,
-						 dma_size,
-						 &priv->dma_storage_dma);
+	priv->dma_storage = pci_zalloc_consistent(priv->pci_dev,
+						  dma_size,
+						  &priv->dma_storage_dma);
 	priv->dma_size = dma_size;
 
 	if (priv->dma_storage == NULL) {
@@ -853,7 +853,6 @@ static int tlan_init(struct net_device *dev)
 		       dev->name);
 		return -ENOMEM;
 	}
-	memset(priv->dma_storage, 0, dma_size);
 	priv->rx_list = (struct tlan_list *)
 		ALIGN((unsigned long)priv->dma_storage, 8);
 	priv->rx_list_dma = ALIGN(priv->dma_storage_dma, 8);
-- 
2.7.0