Fix up couple of bugs in Integrator PCI code.

arch/arm/mach-integrator/pci.c

@@ -113,7 +113,6 @@ static int __init integrator_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 extern void pci_v3_init(void *);
 
 struct hw_pci integrator_pci __initdata = {
-	mem_offset:		0x40000000,
 	swizzle:		integrator_swizzle,
 	map_irq:		integrator_map_irq,
 	setup:			pci_v3_setup,

arch/arm/mach-integrator/pci_v3.c

@@ -435,7 +435,7 @@ static int __init pci_v3_setup_resources(struct resource **resource)
 	resource[1] = &non_mem;
 	resource[2] = &pre_mem;
 
-	return 0;
+	return 1;
 }
 
 /*
@@ -529,8 +529,10 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
 {
 	int ret = 0;
 
-	if (nr == 0)
+	if (nr == 0) {
+		sys->mem_offset = 0x40000000;
 		ret = pci_v3_setup_resources(sys->resource);
+	}
 
 	return ret;
 }
@@ -634,7 +636,6 @@ void __init pci_v3_preinit(void)
 void __init pci_v3_postinit(void)
 {
 	unsigned int pci_cmd;
-	int ret;
 
 	pci_cmd = PCI_COMMAND_MEMORY |
 		  PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE;

include/asm-arm/mach/pci.h

@@ -19,12 +19,6 @@ struct hw_pci {
 	/* Setup bus resources */
 	void		(*setup_resources)(struct resource **);
 
-	/*
-	 * This is the offset of PCI memory base registers
-	 * to physical memory.
-	 */
-	unsigned long	mem_offset;
-
 	/* IRQ swizzle */
 	u8		(*swizzle)(struct pci_dev *dev, u8 *pin);