1 files changed, 33 insertions, 27 deletions

diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c
index d77481ea553e..fe2efb141a9b 100644
--- a/drivers/pci/host/pcie-iproc.c
+++ b/drivers/pci/host/pcie-iproc.c
@@ -58,9 +58,17 @@
 #define SYS_RC_INTX_EN               0x330
 #define SYS_RC_INTX_MASK             0xf
 
-static inline struct iproc_pcie *sys_to_pcie(struct pci_sys_data *sys)
+static inline struct iproc_pcie *iproc_data(struct pci_bus *bus)
 {
-	return sys->private_data;
+	struct iproc_pcie *pcie;
+#ifdef CONFIG_ARM
+	struct pci_sys_data *sys = bus->sysdata;
+
+	pcie = sys->private_data;
+#else
+	pcie = bus->sysdata;
+#endif
+	return pcie;
 }
 
 /**
@@ -71,8 +79,7 @@ static void __iomem *iproc_pcie_map_cfg_bus(struct pci_bus *bus,
 					    unsigned int devfn,
 					    int where)
 {
-	struct pci_sys_data *sys = bus->sysdata;
-	struct iproc_pcie *pcie = sys_to_pcie(sys);
+	struct iproc_pcie *pcie = iproc_data(bus);
 	unsigned slot = PCI_SLOT(devfn);
 	unsigned fn = PCI_FUNC(devfn);
 	unsigned busno = bus->number;
@@ -186,32 +193,34 @@ static void iproc_pcie_enable(struct iproc_pcie *pcie)
 int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
 {
 	int ret;
+	void *sysdata;
 	struct pci_bus *bus;
 
 	if (!pcie || !pcie->dev || !pcie->base)
 		return -EINVAL;
 
-	if (pcie->phy) {
-		ret = phy_init(pcie->phy);
-		if (ret) {
-			dev_err(pcie->dev, "unable to initialize PCIe PHY\n");
-			return ret;
-		}
-
-		ret = phy_power_on(pcie->phy);
-		if (ret) {
-			dev_err(pcie->dev, "unable to power on PCIe PHY\n");
-			goto err_exit_phy;
-		}
+	ret = phy_init(pcie->phy);
+	if (ret) {
+		dev_err(pcie->dev, "unable to initialize PCIe PHY\n");
+		return ret;
+	}
 
+	ret = phy_power_on(pcie->phy);
+	if (ret) {
+		dev_err(pcie->dev, "unable to power on PCIe PHY\n");
+		goto err_exit_phy;
 	}
 
 	iproc_pcie_reset(pcie);
 
+#ifdef CONFIG_ARM
 	pcie->sysdata.private_data = pcie;
+	sysdata = &pcie->sysdata;
+#else
+	sysdata = pcie;
+#endif
 
-	bus = pci_create_root_bus(pcie->dev, 0, &iproc_pcie_ops,
-				  &pcie->sysdata, res);
+	bus = pci_create_root_bus(pcie->dev, 0, &iproc_pcie_ops, sysdata, res);
 	if (!bus) {
 		dev_err(pcie->dev, "unable to create PCI root bus\n");
 		ret = -ENOMEM;
@@ -229,7 +238,9 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
 
 	pci_scan_child_bus(bus);
 	pci_assign_unassigned_bus_resources(bus);
+#ifdef CONFIG_ARM
 	pci_fixup_irqs(pci_common_swizzle, pcie->map_irq);
+#endif
 	pci_bus_add_devices(bus);
 
 	return 0;
@@ -239,12 +250,9 @@ err_rm_root_bus:
 	pci_remove_root_bus(bus);
 
 err_power_off_phy:
-	if (pcie->phy)
-		phy_power_off(pcie->phy);
+	phy_power_off(pcie->phy);
 err_exit_phy:
-	if (pcie->phy)
-		phy_exit(pcie->phy);
-
+	phy_exit(pcie->phy);
 	return ret;
 }
 EXPORT_SYMBOL(iproc_pcie_setup);
@@ -254,10 +262,8 @@ int iproc_pcie_remove(struct iproc_pcie *pcie)
 	pci_stop_root_bus(pcie->root_bus);
 	pci_remove_root_bus(pcie->root_bus);
 
-	if (pcie->phy) {
-		phy_power_off(pcie->phy);
-		phy_exit(pcie->phy);
-	}
+	phy_power_off(pcie->phy);
+	phy_exit(pcie->phy);
 
 	return 0;
 }