From 23d028cc86f6136e357980323dfe958eade547b4 Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Mon, 20 Aug 2012 13:32:20 -0600 Subject: [PATCH] igb: Use PCI Express Capability accessors Use PCI Express Capability access functions to simplify igb driver. [bhelgaas: split e1000e and igb into separate patches] Signed-off-by: Jiang Liu Signed-off-by: Yijing Wang Signed-off-by: Bjorn Helgaas Acked-by: Jeff Kirsher --- drivers/net/ethernet/intel/igb/igb_main.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index b7c2d5050572..9a379d9c07fa 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -6539,28 +6539,20 @@ static int igb_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value) { struct igb_adapter *adapter = hw->back; - u16 cap_offset; - cap_offset = adapter->pdev->pcie_cap; - if (!cap_offset) + if (pcie_capability_read_word(adapter->pdev, reg, value)) return -E1000_ERR_CONFIG; - pci_read_config_word(adapter->pdev, cap_offset + reg, value); - return 0; } s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value) { struct igb_adapter *adapter = hw->back; - u16 cap_offset; - cap_offset = adapter->pdev->pcie_cap; - if (!cap_offset) + if (pcie_capability_write_word(adapter->pdev, reg, *value)) return -E1000_ERR_CONFIG; - pci_write_config_word(adapter->pdev, cap_offset + reg, *value); - return 0; } -- 2.39.5