driver-class/pci_bridge-device.patch

---
 drivers/pci/bus.c    |   10 ++++-----
 drivers/pci/pci.h    |    2 -
 drivers/pci/probe.c  |   54 +++++++++++++++++++++++++--------------------------
 drivers/pci/remove.c |    7 ++----
 include/linux/pci.h  |    4 +--
 5 files changed, 38 insertions(+), 39 deletions(-)

--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -138,11 +138,11 @@ void pci_bus_add_devices(struct pci_bus 
 			       up_write(&pci_bus_sem);
 			}
 			pci_bus_add_devices(dev->subordinate);
-			retval = sysfs_create_link(&dev->subordinate->class_dev.kobj,
-						   &dev->dev.kobj, "bridge");
-			if (retval)
-				dev_err(&dev->dev, "Error creating sysfs "
-					"bridge symlink, continuing...\n");
+//			retval = sysfs_create_link(&dev->subordinate->class_dev.kobj,
+//						   &dev->dev.kobj, "bridge");
+//			if (retval)
+//				dev_err(&dev->dev, "Error creating sysfs "
+//					"bridge symlink, continuing...\n");
 		}
 	}
 }
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -70,7 +70,7 @@ static inline int pci_no_d1d2(struct pci
 }
 extern int pcie_mch_quirk;
 extern struct device_attribute pci_dev_attrs[];
-extern struct class_device_attribute class_device_attr_cpuaffinity;
+extern struct device_attribute dev_attr_cpuaffinity;
 
 /**
  * pci_match_one_device - Tell if a PCI device structure has a matching
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -42,7 +42,7 @@ static void pci_create_legacy_files(stru
 		b->legacy_io->attr.owner = THIS_MODULE;
 		b->legacy_io->read = pci_read_legacy_io;
 		b->legacy_io->write = pci_write_legacy_io;
-		class_device_create_bin_file(&b->class_dev, b->legacy_io);
+		device_create_bin_file(&b->dev, b->legacy_io);
 
 		/* Allocated above after the legacy_io struct */
 		b->legacy_mem = b->legacy_io + 1;
@@ -51,15 +51,15 @@ static void pci_create_legacy_files(stru
 		b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;
 		b->legacy_mem->attr.owner = THIS_MODULE;
 		b->legacy_mem->mmap = pci_mmap_legacy_mem;
-		class_device_create_bin_file(&b->class_dev, b->legacy_mem);
+		device_create_bin_file(&b->dev, b->legacy_mem);
 	}
 }
 
 void pci_remove_legacy_files(struct pci_bus *b)
 {
 	if (b->legacy_io) {
-		class_device_remove_bin_file(&b->class_dev, b->legacy_io);
-		class_device_remove_bin_file(&b->class_dev, b->legacy_mem);
+		device_remove_bin_file(&b->dev, b->legacy_io);
+		device_remove_bin_file(&b->dev, b->legacy_mem);
 		kfree(b->legacy_io); /* both are allocated here */
 	}
 }
@@ -71,26 +71,27 @@ void pci_remove_legacy_files(struct pci_
 /*
  * PCI Bus Class Devices
  */
-static ssize_t pci_bus_show_cpuaffinity(struct class_device *class_dev,
+static ssize_t pci_bus_show_cpuaffinity(struct device *dev,
+					struct device_attribute *attr,
 					char *buf)
 {
 	int ret;
 	cpumask_t cpumask;
 
-	cpumask = pcibus_to_cpumask(to_pci_bus(class_dev));
+	cpumask = pcibus_to_cpumask(to_pci_bus(dev));
 	ret = cpumask_scnprintf(buf, PAGE_SIZE, cpumask);
 	if (ret < PAGE_SIZE)
 		buf[ret++] = '\n';
 	return ret;
 }
-CLASS_DEVICE_ATTR(cpuaffinity, S_IRUGO, pci_bus_show_cpuaffinity, NULL);
+DEVICE_ATTR(cpuaffinity, S_IRUGO, pci_bus_show_cpuaffinity, NULL);
 
 /*
  * PCI Bus Class
  */
-static void release_pcibus_dev(struct class_device *class_dev)
+static void release_pcibus_dev(struct device *dev)
 {
-	struct pci_bus *pci_bus = to_pci_bus(class_dev);
+	struct pci_bus *pci_bus = to_pci_bus(dev);
 
 	if (pci_bus->bridge)
 		put_device(pci_bus->bridge);
@@ -99,7 +100,7 @@ static void release_pcibus_dev(struct cl
 
 static struct class pcibus_class = {
 	.name		= "pci_bus",
-	.release	= &release_pcibus_dev,
+	.dev_release	= &release_pcibus_dev,
 };
 
 static int __init pcibus_class_init(void)
@@ -398,13 +399,12 @@ pci_alloc_child_bus(struct pci_bus *pare
 	child->bus_flags = parent->bus_flags;
 	child->bridge = get_device(&bridge->dev);
 
-	child->class_dev.class = &pcibus_class;
-	sprintf(child->class_dev.class_id, "%04x:%02x", pci_domain_nr(child), busnr);
-	retval = class_device_register(&child->class_dev);
+	child->dev.class = &pcibus_class;
+	sprintf(child->dev.bus_id, "%04x:%02x", pci_domain_nr(child), busnr);
+	retval = device_register(&child->dev);
 	if (retval)
 		goto error_register;
-	retval = class_device_create_file(&child->class_dev,
-					  &class_device_attr_cpuaffinity);
+	retval = device_create_file(&child->dev, &dev_attr_cpuaffinity);
 	if (retval)
 		goto error_file_create;
 
@@ -426,7 +426,7 @@ pci_alloc_child_bus(struct pci_bus *pare
 	return child;
 
 error_file_create:
-	class_device_unregister(&child->class_dev);
+	device_unregister(&child->dev);
 error_register:
 	kfree(child);
 	return NULL;
@@ -1096,21 +1096,21 @@ struct pci_bus * pci_create_bus(struct d
 		goto dev_reg_err;
 	b->bridge = get_device(dev);
 
-	b->class_dev.class = &pcibus_class;
-	sprintf(b->class_dev.class_id, "%04x:%02x", pci_domain_nr(b), bus);
-	error = class_device_register(&b->class_dev);
+	b->dev.class = &pcibus_class;
+	sprintf(b->dev.bus_id, "%04x:%02x", pci_domain_nr(b), bus);
+	error = device_register(&b->dev);
 	if (error)
 		goto class_dev_reg_err;
-	error = class_device_create_file(&b->class_dev, &class_device_attr_cpuaffinity);
+	error = device_create_file(&b->dev, &dev_attr_cpuaffinity);
 	if (error)
-		goto class_dev_create_file_err;
+		goto dev_create_file_err;
 
 	/* Create legacy_io and legacy_mem files for this bus */
 	pci_create_legacy_files(b);
 
-	error = sysfs_create_link(&b->class_dev.kobj, &b->bridge->kobj, "bridge");
-	if (error)
-		goto sys_create_link_err;
+//	error = sysfs_create_link(&b->dev.kobj, &b->bridge->kobj, "bridge");
+//	if (error)
+//		goto sys_create_link_err;
 
 	b->number = b->secondary = bus;
 	b->resource[0] = &ioport_resource;
@@ -1119,9 +1119,9 @@ struct pci_bus * pci_create_bus(struct d
 	return b;
 
 sys_create_link_err:
-	class_device_remove_file(&b->class_dev, &class_device_attr_cpuaffinity);
-class_dev_create_file_err:
-	class_device_unregister(&b->class_dev);
+	device_remove_file(&b->dev, &dev_attr_cpuaffinity);
+dev_create_file_err:
+	device_unregister(&b->dev);
 class_dev_reg_err:
 	device_unregister(dev);
 dev_reg_err:
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -74,10 +74,9 @@ void pci_remove_bus(struct pci_bus *pci_
 	list_del(&pci_bus->node);
 	up_write(&pci_bus_sem);
 	pci_remove_legacy_files(pci_bus);
-	class_device_remove_file(&pci_bus->class_dev,
-		&class_device_attr_cpuaffinity);
-	sysfs_remove_link(&pci_bus->class_dev.kobj, "bridge");
-	class_device_unregister(&pci_bus->class_dev);
+	device_remove_file(&pci_bus->dev, &dev_attr_cpuaffinity);
+//	sysfs_remove_link(&pci_bus->class_dev.kobj, "bridge");
+	device_unregister(&pci_bus->dev);
 }
 EXPORT_SYMBOL(pci_remove_bus);
 
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -265,13 +265,13 @@ struct pci_bus {
 	unsigned short  bridge_ctl;	/* manage NO_ISA/FBB/et al behaviors */
 	pci_bus_flags_t bus_flags;	/* Inherited by child busses */
 	struct device		*bridge;
-	struct class_device	class_dev;
+	struct device		dev;
 	struct bin_attribute	*legacy_io; /* legacy I/O for this bus */
 	struct bin_attribute	*legacy_mem; /* legacy mem */
 };
 
 #define pci_bus_b(n)	list_entry(n, struct pci_bus, node)
-#define to_pci_bus(n)	container_of(n, struct pci_bus, class_dev)
+#define to_pci_bus(n)	container_of(n, struct pci_bus, dev)
 
 /*
  * Error values that may be returned by PCI functions.