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r8169: drop member txd_version from struct rtl8169_private

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txd_version is used in rtl_init_one() only, so we can drop member
txd_version from struct rtl8169_private.

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 23:33:03 +02:00 committed by David S. Miller
parent 90b989c553
commit a4328ddb55
1 changed files with 7 additions and 5 deletions
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12
drivers/net/ethernet/realtek/r8169.c
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@ -776,7 +776,6 @@ struct rtl8169_private {
struct net_device *dev; struct net_device *dev;
struct napi_struct napi; struct napi_struct napi;
u32 msg_enable; u32 msg_enable;
u16 txd_version;
u16 mac_version; u16 mac_version;
u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
@ -8214,7 +8213,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rtl8169_print_mac_version(tp); rtl8169_print_mac_version(tp);
chipset = tp->mac_version; chipset = tp->mac_version;
tp->txd_version = rtl_chip_infos[chipset].txd_version;
rc = rtl_alloc_irq(tp); rc = rtl_alloc_irq(tp);
if (rc < 0) { if (rc < 0) {
@ -8299,13 +8297,17 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Disallow toggling */ /* Disallow toggling */
dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX; dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX;
if (tp->txd_version == RTL_TD_0) switch (rtl_chip_infos[chipset].txd_version) {
case RTL_TD_0:
tp->tso_csum = rtl8169_tso_csum_v1; tp->tso_csum = rtl8169_tso_csum_v1;
else if (tp->txd_version == RTL_TD_1) { break;
case RTL_TD_1:
tp->tso_csum = rtl8169_tso_csum_v2; tp->tso_csum = rtl8169_tso_csum_v2;
dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6; dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
} else break;
default:
WARN_ON_ONCE(1); WARN_ON_ONCE(1);
}
dev->hw_features |= NETIF_F_RXALL; dev->hw_features |= NETIF_F_RXALL;
dev->hw_features |= NETIF_F_RXFCS; dev->hw_features |= NETIF_F_RXFCS;