[PATCH] ppc64: make "viodev->unit_address" 32-bit

vio_dev->unit_address only holds 32 bits of information anyways, so no
need for 64-bit field.

arch/ppc64/kernel/vio.c

@@ -157,8 +157,7 @@ static int __init vio_bus_init(void)
 
 	node_vroot = find_devices("vdevice");
 	if ((node_vroot == NULL) || (node_vroot->child == NULL)) {
-		printk(KERN_INFO "VIO: missing or empty /vdevice node; no virtual IO"
-			" devices present.\n");
+		/* this machine doesn't do virtual IO, and that's ok */
 		return 0;
 	}
 
@@ -260,7 +259,7 @@ struct vio_dev * __devinit vio_register_device(struct device_node *of_node)
 	/* init generic 'struct device' fields: */
 	viodev->dev.parent = &vio_bus_device->dev;
 	viodev->dev.bus = &vio_bus_type;
-	snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%lx", viodev->unit_address);
+	snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", viodev->unit_address);
 	viodev->dev.release = vio_dev_release;
 
 	/* register with generic device framework */

drivers/net/ibmveth.c

@@ -66,16 +66,16 @@
   printk(KERN_INFO "%s: " fmt, __FILE__, ## args)
 
 #define ibmveth_error_printk(fmt, args...) \
-  printk(KERN_ERR "(%s:%3.3d ua:%lx) ERROR: " fmt, __FILE__, __LINE__ , adapter->vdev->unit_address, ## args)
+  printk(KERN_ERR "(%s:%3.3d ua:%x) ERROR: " fmt, __FILE__, __LINE__ , adapter->vdev->unit_address, ## args)
 
 #ifdef DEBUG
 #define ibmveth_debug_printk_no_adapter(fmt, args...) \
   printk(KERN_DEBUG "(%s:%3.3d): " fmt, __FILE__, __LINE__ , ## args)
 #define ibmveth_debug_printk(fmt, args...) \
-  printk(KERN_DEBUG "(%s:%3.3d ua:%lx): " fmt, __FILE__, __LINE__ , adapter->vdev->unit_address, ## args)
+  printk(KERN_DEBUG "(%s:%3.3d ua:%x): " fmt, __FILE__, __LINE__ , adapter->vdev->unit_address, ## args)
 #define ibmveth_assert(expr) \
   if(!(expr)) {                                   \
-    printk(KERN_DEBUG "assertion failed (%s:%3.3d ua:%lx): %s\n", __FILE__, __LINE__, adapter->vdev->unit_address, #expr); \
+    printk(KERN_DEBUG "assertion failed (%s:%3.3d ua:%x): %s\n", __FILE__, __LINE__, adapter->vdev->unit_address, #expr); \
     BUG(); \
   }
 #else
@@ -869,7 +869,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
 	unsigned int *mcastFilterSize_p;
 
 
-	ibmveth_debug_printk_no_adapter("entering ibmveth_probe for UA 0x%lx\n", 
+	ibmveth_debug_printk_no_adapter("entering ibmveth_probe for UA 0x%x\n", 
 					dev->unit_address);
 
 	mac_addr_p = (unsigned int *) vio_get_attribute(dev, VETH_MAC_ADDR, 0);
@@ -1014,7 +1014,7 @@ static int ibmveth_seq_show(struct seq_file *seq, void *v)
 
 	seq_printf(seq, "%s %s\n\n", ibmveth_driver_string, ibmveth_driver_version);
 	
-	seq_printf(seq, "Unit Address:    0x%lx\n", adapter->vdev->unit_address);
+	seq_printf(seq, "Unit Address:    0x%x\n", adapter->vdev->unit_address);
 	seq_printf(seq, "LIOBN:           0x%lx\n", adapter->liobn);
 	seq_printf(seq, "Current MAC:     %02X:%02X:%02X:%02X:%02X:%02X\n",
 		   current_mac[0], current_mac[1], current_mac[2],

include/asm-ppc64/vio.h

@@ -94,8 +94,8 @@ static inline struct vio_driver *to_vio_driver(struct device_driver *drv)
 struct vio_dev {
 	struct device_node *archdata;   /* Open Firmware node */
 	void *driver_data;              /* data private to the driver */
-	unsigned long unit_address;	
 	struct iommu_table *iommu_table;     /* vio_map_* uses this */
+	uint32_t unit_address;	
 	unsigned int irq;
 
 	struct device dev;