r8169: improve rtl8169_init_ring

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 <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2018-04-17 23:23:35 +02:00 committed by David S. Miller
parent d3b404c29c
commit b1127e641e

View File

@ -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;