This function doesn't use the net_device, therefore change the
parameter to type struct rtl8169_private * to simplify the code.
In addition we don't need the calculations in the memset
statements, we can use the size of the arrays directly.

Signed-off-by: Heiner Kallweit <[email protected]>
---
 drivers/net/ethernet/realtek/r8169.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c 
b/drivers/net/ethernet/realtek/r8169.c
index 0216ca71..3971d089 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -6803,14 +6803,12 @@ static int rtl8169_rx_fill(struct rtl8169_private *tp)
        return -ENOMEM;
 }
 
-static int rtl8169_init_ring(struct net_device *dev)
+static int rtl8169_init_ring(struct rtl8169_private *tp)
 {
-       struct rtl8169_private *tp = netdev_priv(dev);
-
        rtl8169_init_ring_indexes(tp);
 
-       memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info));
-       memset(tp->Rx_databuff, 0x0, NUM_RX_DESC * sizeof(void *));
+       memset(tp->tx_skb, 0, sizeof(tp->tx_skb));
+       memset(tp->Rx_databuff, 0, sizeof(tp->Rx_databuff));
 
        return rtl8169_rx_fill(tp);
 }
@@ -7678,7 +7676,7 @@ static int rtl_open(struct net_device *dev)
        if (!tp->RxDescArray)
                goto err_free_tx_0;
 
-       retval = rtl8169_init_ring(dev);
+       retval = rtl8169_init_ring(tp);
        if (retval < 0)
                goto err_free_rx_1;
 
-- 
2.17.0


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