2 files changed, 23 insertions, 8 deletions

diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c
index d77481e..ba087b5 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;
@@ -186,6 +193,7 @@ 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)
@@ -208,10 +216,13 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
 
 	iproc_pcie_reset(pcie);
 
+#ifdef CONFIG_ARM
 	pcie->sysdata.private_data = pcie;
-
-	bus = pci_create_root_bus(pcie->dev, 0, &iproc_pcie_ops,
-				  &pcie->sysdata, res);
+	sysdata = &pcie->sysdata;
+#else
+	sysdata = pcie;
+#endif
+	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 +240,9 @@ 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;
diff --git a/drivers/pci/host/pcie-iproc.h b/drivers/pci/host/pcie-iproc.h
index ba0a108..c9e4c10 100644
--- a/drivers/pci/host/pcie-iproc.h
+++ b/drivers/pci/host/pcie-iproc.h
@@ -21,7 +21,7 @@
  * @dev: pointer to device data structure
  * @base: PCIe host controller I/O register base
  * @resources: linked list of all PCI resources
- * @sysdata: Per PCI controller data
+ * @sysdata: Per PCI controller data (ARM-specific)
  * @root_bus: pointer to root bus
  * @phy: optional PHY device that controls the Serdes
  * @irqs: interrupt IDs
@@ -29,7 +29,9 @@
 struct iproc_pcie {
 	struct device *dev;
 	void __iomem *base;
+#ifdef CONFIG_ARM
 	struct pci_sys_data sysdata;
+#endif
 	struct pci_bus *root_bus;
 	struct phy *phy;
 	int irqs[IPROC_PCIE_MAX_NUM_IRQS];