From 537a77e65d2e971ff2688e285cc88283d4ce13b0 Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Tue, 24 Jul 2012 17:20:09 +0800 Subject: PCI/pciehp: Use PCI Express Capability accessors Use PCI Express Capability access functions to simplify pciehp. Signed-off-by: Jiang Liu Signed-off-by: Yijing Wang Signed-off-by: Bjorn Helgaas Reviewed-by: Kenji Kaneshige --- drivers/pci/hotplug/pciehp_hpc.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) (limited to 'drivers/pci/hotplug/pciehp_hpc.c') diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 302451e8289d..13b2eaf7ba43 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -44,25 +44,25 @@ static inline int pciehp_readw(struct controller *ctrl, int reg, u16 *value) { struct pci_dev *dev = ctrl->pcie->port; - return pci_read_config_word(dev, pci_pcie_cap(dev) + reg, value); + return pcie_capability_read_word(dev, reg, value); } static inline int pciehp_readl(struct controller *ctrl, int reg, u32 *value) { struct pci_dev *dev = ctrl->pcie->port; - return pci_read_config_dword(dev, pci_pcie_cap(dev) + reg, value); + return pcie_capability_read_dword(dev, reg, value); } static inline int pciehp_writew(struct controller *ctrl, int reg, u16 value) { struct pci_dev *dev = ctrl->pcie->port; - return pci_write_config_word(dev, pci_pcie_cap(dev) + reg, value); + return pcie_capability_write_word(dev, reg, value); } static inline int pciehp_writel(struct controller *ctrl, int reg, u32 value) { struct pci_dev *dev = ctrl->pcie->port; - return pci_write_config_dword(dev, pci_pcie_cap(dev) + reg, value); + return pcie_capability_write_dword(dev, reg, value); } /* Power Control Command */ @@ -855,10 +855,6 @@ struct controller *pcie_init(struct pcie_device *dev) goto abort; } ctrl->pcie = dev; - if (!pci_pcie_cap(pdev)) { - ctrl_err(ctrl, "Cannot find PCI Express capability\n"); - goto abort_ctrl; - } if (pciehp_readl(ctrl, PCI_EXP_SLTCAP, &slot_cap)) { ctrl_err(ctrl, "Cannot read SLOTCAP register\n"); goto abort_ctrl; -- cgit v1.2.3