From: Heiner Kallweit Date: Tue, 17 Apr 2018 21:23:35 +0000 (+0200) Subject: r8169: improve rtl8169_init_ring X-Git-Tag: v4.18-rc1~114^2~439^2~12 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=b1127e641e8986212620111ee5f78a24cbe8ae27;p=uclinux-h8%2Flinux.git 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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 0216ca71d1aa..3971d089ee89 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -6803,14 +6803,12 @@ err_out: 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;