Merge branch 'devicetree/next' of git://git.secretlab.ca/git/linux-2.6

* 'devicetree/next' of git://git.secretlab.ca/git/linux-2.6: (21 commits)
  tty: serial: altera_jtaguart: Add device tree support
  tty: serial: altera_uart: Add devicetree support
  dt: eliminate of_platform_driver shim code
  dt: Eliminate of_platform_{,un}register_driver
  dt/serial: Eliminate users of of_platform_{,un}register_driver
  dt/usb: Eliminate users of of_platform_{,un}register_driver
  dt/video: Eliminate users of of_platform_{,un}register_driver
  dt/net: Eliminate users of of_platform_{,un}register_driver
  dt/sound: Eliminate users of of_platform_{,un}register_driver
  dt/spi: Eliminate users of of_platform_{,un}register_driver
  dt: uartlite: merge platform and of_platform driver bindings
  dt: xilinx_hwicap: merge platform and of_platform driver bindings
  ipmi: convert OF driver to platform driver
  leds/leds-gpio: merge platform_driver with of_platform_driver
  dt/sparc: Eliminate users of of_platform_{,un}register_driver
  dt/powerpc: Eliminate users of of_platform_{,un}register_driver
  dt/powerpc: move of_bus_type infrastructure to ibmebus
  drivercore/dt: add a match table pointer to struct device
  dt: Typo fix.
  altera_ps2: Add devicetree support
  ...

arch/powerpc/include/asm/pci-bridge.h

@@ -164,13 +164,13 @@ extern void setup_indirect_pci(struct pci_controller* hose,
 			       resource_size_t cfg_addr,
 			       resource_size_t cfg_data, u32 flags);
 
-#ifndef CONFIG_PPC64
-
 static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
 {
 	return bus->sysdata;
 }
 
+#ifndef CONFIG_PPC64
+
 static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
 {
 	struct pci_controller *host;
@@ -228,19 +228,10 @@ extern void * update_dn_pci_info(struct device_node *dn, void *data);
 
 /* Get a device_node from a pci_dev.  This code must be fast except
  * in the case where the sysdata is incorrect and needs to be fixed
- * up (this will only happen once).
- * In this case the sysdata will have been inherited from a PCI host
- * bridge or a PCI-PCI bridge further up the tree, so it will point
- * to a valid struct pci_dn, just not the one we want.
- */
+ * up (this will only happen once). */
 static inline struct device_node *pci_device_to_OF_node(struct pci_dev *dev)
 {
-	struct device_node *dn = dev->sysdata;
-	struct pci_dn *pdn = dn->data;
-
-	if (pdn && pdn->devfn == dev->devfn && pdn->busno == dev->bus->number)
-		return dn;	/* fast path.  sysdata is good */
-	return fetch_dev_dn(dev);
+	return dev->dev.of_node ? dev->dev.of_node : fetch_dev_dn(dev);
 }
 
 static inline int pci_device_from_OF_node(struct device_node *np,
@@ -258,7 +249,7 @@ static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
 	if (bus->self)
 		return pci_device_to_OF_node(bus->self);
 	else
-		return bus->sysdata; /* Must be root bus (PHB) */
+		return bus->dev.of_node; /* Must be root bus (PHB) */
 }
 
 /** Find the bus corresponding to the indicated device node */
@@ -270,14 +261,6 @@ extern void pcibios_remove_pci_devices(struct pci_bus *bus);
 /** Discover new pci devices under this bus, and add them */
 extern void pcibios_add_pci_devices(struct pci_bus *bus);
 
-static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
-{
-	struct device_node *busdn = bus->sysdata;
-
-	BUG_ON(busdn == NULL);
-	return PCI_DN(busdn)->phb;
-}
-
 
 extern void isa_bridge_find_early(struct pci_controller *hose);
 

arch/powerpc/include/asm/pci.h

@@ -201,7 +201,7 @@ extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
 extern void pcibios_setup_bus_devices(struct pci_bus *bus);
 extern void pcibios_setup_bus_self(struct pci_bus *bus);
 extern void pcibios_setup_phb_io_space(struct pci_controller *hose);
-extern void pcibios_scan_phb(struct pci_controller *hose, void *sysdata);
+extern void pcibios_scan_phb(struct pci_controller *hose);
 
 #endif	/* __KERNEL__ */
 #endif /* __ASM_POWERPC_PCI_H */

arch/powerpc/kernel/ibmebus.c

@@ -201,13 +201,14 @@ int ibmebus_register_driver(struct of_platform_driver *drv)
 	/* If the driver uses devices that ibmebus doesn't know, add them */
 	ibmebus_create_devices(drv->driver.of_match_table);
 
-	return of_register_driver(drv, &ibmebus_bus_type);
+	drv->driver.bus = &ibmebus_bus_type;
+	return driver_register(&drv->driver);
 }
 EXPORT_SYMBOL(ibmebus_register_driver);
 
 void ibmebus_unregister_driver(struct of_platform_driver *drv)
 {
-	of_unregister_driver(drv);
+	driver_unregister(&drv->driver);
 }
 EXPORT_SYMBOL(ibmebus_unregister_driver);
 
@@ -308,15 +309,410 @@ static ssize_t ibmebus_store_remove(struct bus_type *bus,
 	}
 }
 
+
 static struct bus_attribute ibmebus_bus_attrs[] = {
 	__ATTR(probe, S_IWUSR, NULL, ibmebus_store_probe),
 	__ATTR(remove, S_IWUSR, NULL, ibmebus_store_remove),
 	__ATTR_NULL
 };
 
+static int ibmebus_bus_bus_match(struct device *dev, struct device_driver *drv)
+{
+	const struct of_device_id *matches = drv->of_match_table;
+
+	if (!matches)
+		return 0;
+
+	return of_match_device(matches, dev) != NULL;
+}
+
+static int ibmebus_bus_device_probe(struct device *dev)
+{
+	int error = -ENODEV;
+	struct of_platform_driver *drv;
+	struct platform_device *of_dev;
+	const struct of_device_id *match;
+
+	drv = to_of_platform_driver(dev->driver);
+	of_dev = to_platform_device(dev);
+
+	if (!drv->probe)
+		return error;
+
+	of_dev_get(of_dev);
+
+	match = of_match_device(drv->driver.of_match_table, dev);
+	if (match)
+		error = drv->probe(of_dev, match);
+	if (error)
+		of_dev_put(of_dev);
+
+	return error;
+}
+
+static int ibmebus_bus_device_remove(struct device *dev)
+{
+	struct platform_device *of_dev = to_platform_device(dev);
+	struct of_platform_driver *drv = to_of_platform_driver(dev->driver);
+
+	if (dev->driver && drv->remove)
+		drv->remove(of_dev);
+	return 0;
+}
+
+static void ibmebus_bus_device_shutdown(struct device *dev)
+{
+	struct platform_device *of_dev = to_platform_device(dev);
+	struct of_platform_driver *drv = to_of_platform_driver(dev->driver);
+
+	if (dev->driver && drv->shutdown)
+		drv->shutdown(of_dev);
+}
+
+/*
+ * ibmebus_bus_device_attrs
+ */
+static ssize_t devspec_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct platform_device *ofdev;
+
+	ofdev = to_platform_device(dev);
+	return sprintf(buf, "%s\n", ofdev->dev.of_node->full_name);
+}
+
+static ssize_t name_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct platform_device *ofdev;
+
+	ofdev = to_platform_device(dev);
+	return sprintf(buf, "%s\n", ofdev->dev.of_node->name);
+}
+
+static ssize_t modalias_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	ssize_t len = of_device_get_modalias(dev, buf, PAGE_SIZE - 2);
+	buf[len] = '\n';
+	buf[len+1] = 0;
+	return len+1;
+}
+
+struct device_attribute ibmebus_bus_device_attrs[] = {
+	__ATTR_RO(devspec),
+	__ATTR_RO(name),
+	__ATTR_RO(modalias),
+	__ATTR_NULL
+};
+
+#ifdef CONFIG_PM_SLEEP
+static int ibmebus_bus_legacy_suspend(struct device *dev, pm_message_t mesg)
+{
+	struct platform_device *of_dev = to_platform_device(dev);
+	struct of_platform_driver *drv = to_of_platform_driver(dev->driver);
+	int ret = 0;
+
+	if (dev->driver && drv->suspend)
+		ret = drv->suspend(of_dev, mesg);
+	return ret;
+}
+
+static int ibmebus_bus_legacy_resume(struct device *dev)
+{
+	struct platform_device *of_dev = to_platform_device(dev);
+	struct of_platform_driver *drv = to_of_platform_driver(dev->driver);
+	int ret = 0;
+
+	if (dev->driver && drv->resume)
+		ret = drv->resume(of_dev);
+	return ret;
+}
+
+static int ibmebus_bus_pm_prepare(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+	int ret = 0;
+
+	if (drv && drv->pm && drv->pm->prepare)
+		ret = drv->pm->prepare(dev);
+
+	return ret;
+}
+
+static void ibmebus_bus_pm_complete(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+
+	if (drv && drv->pm && drv->pm->complete)
+		drv->pm->complete(dev);
+}
+
+#ifdef CONFIG_SUSPEND
+
+static int ibmebus_bus_pm_suspend(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+	int ret = 0;
+
+	if (!drv)
+		return 0;
+
+	if (drv->pm) {
+		if (drv->pm->suspend)
+			ret = drv->pm->suspend(dev);
+	} else {
+		ret = ibmebus_bus_legacy_suspend(dev, PMSG_SUSPEND);
+	}
+
+	return ret;
+}
+
+static int ibmebus_bus_pm_suspend_noirq(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+	int ret = 0;
+
+	if (!drv)
+		return 0;
+
+	if (drv->pm) {
+		if (drv->pm->suspend_noirq)
+			ret = drv->pm->suspend_noirq(dev);
+	}
+
+	return ret;
+}
+
+static int ibmebus_bus_pm_resume(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+	int ret = 0;
+
+	if (!drv)
+		return 0;
+
+	if (drv->pm) {
+		if (drv->pm->resume)
+			ret = drv->pm->resume(dev);
+	} else {
+		ret = ibmebus_bus_legacy_resume(dev);
+	}
+
+	return ret;
+}
+
+static int ibmebus_bus_pm_resume_noirq(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+	int ret = 0;
+
+	if (!drv)
+		return 0;
+
+	if (drv->pm) {
+		if (drv->pm->resume_noirq)
+			ret = drv->pm->resume_noirq(dev);
+	}
+
+	return ret;
+}
+
+#else /* !CONFIG_SUSPEND */
+
+#define ibmebus_bus_pm_suspend		NULL
+#define ibmebus_bus_pm_resume		NULL
+#define ibmebus_bus_pm_suspend_noirq	NULL
+#define ibmebus_bus_pm_resume_noirq	NULL
+
+#endif /* !CONFIG_SUSPEND */
+
+#ifdef CONFIG_HIBERNATION
+
+static int ibmebus_bus_pm_freeze(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+	int ret = 0;
+
+	if (!drv)
+		return 0;
+
+	if (drv->pm) {
+		if (drv->pm->freeze)
+			ret = drv->pm->freeze(dev);
+	} else {
+		ret = ibmebus_bus_legacy_suspend(dev, PMSG_FREEZE);
+	}
+
+	return ret;
+}
+
+static int ibmebus_bus_pm_freeze_noirq(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+	int ret = 0;
+
+	if (!drv)
+		return 0;
+
+	if (drv->pm) {
+		if (drv->pm->freeze_noirq)
+			ret = drv->pm->freeze_noirq(dev);
+	}
+
+	return ret;
+}
+
+static int ibmebus_bus_pm_thaw(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+	int ret = 0;
+
+	if (!drv)
+		return 0;
+
+	if (drv->pm) {
+		if (drv->pm->thaw)
+			ret = drv->pm->thaw(dev);
+	} else {
+		ret = ibmebus_bus_legacy_resume(dev);
+	}
+
+	return ret;
+}
+
+static int ibmebus_bus_pm_thaw_noirq(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+	int ret = 0;
+
+	if (!drv)
+		return 0;
+
+	if (drv->pm) {
+		if (drv->pm->thaw_noirq)
+			ret = drv->pm->thaw_noirq(dev);
+	}
+
+	return ret;
+}
+
+static int ibmebus_bus_pm_poweroff(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+	int ret = 0;
+
+	if (!drv)
+		return 0;
+
+	if (drv->pm) {
+		if (drv->pm->poweroff)
+			ret = drv->pm->poweroff(dev);
+	} else {
+		ret = ibmebus_bus_legacy_suspend(dev, PMSG_HIBERNATE);
+	}
+
+	return ret;
+}
+
+static int ibmebus_bus_pm_poweroff_noirq(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+	int ret = 0;
+
+	if (!drv)
+		return 0;
+
+	if (drv->pm) {
+		if (drv->pm->poweroff_noirq)
+			ret = drv->pm->poweroff_noirq(dev);
+	}
+
+	return ret;
+}
+
+static int ibmebus_bus_pm_restore(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+	int ret = 0;
+
+	if (!drv)
+		return 0;
+
+	if (drv->pm) {
+		if (drv->pm->restore)
+			ret = drv->pm->restore(dev);
+	} else {
+		ret = ibmebus_bus_legacy_resume(dev);
+	}
+
+	return ret;
+}
+
+static int ibmebus_bus_pm_restore_noirq(struct device *dev)
+{
+	struct device_driver *drv = dev->driver;
+	int ret = 0;
+
+	if (!drv)
+		return 0;
+
+	if (drv->pm) {
+		if (drv->pm->restore_noirq)
+			ret = drv->pm->restore_noirq(dev);
+	}
+
+	return ret;
+}
+
+#else /* !CONFIG_HIBERNATION */
+
+#define ibmebus_bus_pm_freeze		NULL
+#define ibmebus_bus_pm_thaw		NULL
+#define ibmebus_bus_pm_poweroff		NULL
+#define ibmebus_bus_pm_restore		NULL
+#define ibmebus_bus_pm_freeze_noirq	NULL
+#define ibmebus_bus_pm_thaw_noirq		NULL
+#define ibmebus_bus_pm_poweroff_noirq	NULL
+#define ibmebus_bus_pm_restore_noirq	NULL
+
+#endif /* !CONFIG_HIBERNATION */
+
+static struct dev_pm_ops ibmebus_bus_dev_pm_ops = {
+	.prepare = ibmebus_bus_pm_prepare,
+	.complete = ibmebus_bus_pm_complete,
+	.suspend = ibmebus_bus_pm_suspend,
+	.resume = ibmebus_bus_pm_resume,
+	.freeze = ibmebus_bus_pm_freeze,
+	.thaw = ibmebus_bus_pm_thaw,
+	.poweroff = ibmebus_bus_pm_poweroff,
+	.restore = ibmebus_bus_pm_restore,
+	.suspend_noirq = ibmebus_bus_pm_suspend_noirq,
+	.resume_noirq = ibmebus_bus_pm_resume_noirq,
+	.freeze_noirq = ibmebus_bus_pm_freeze_noirq,
+	.thaw_noirq = ibmebus_bus_pm_thaw_noirq,
+	.poweroff_noirq = ibmebus_bus_pm_poweroff_noirq,
+	.restore_noirq = ibmebus_bus_pm_restore_noirq,
+};
+
+#define IBMEBUS_BUS_PM_OPS_PTR	(&ibmebus_bus_dev_pm_ops)
+
+#else /* !CONFIG_PM_SLEEP */
+
+#define IBMEBUS_BUS_PM_OPS_PTR	NULL
+
+#endif /* !CONFIG_PM_SLEEP */
+
 struct bus_type ibmebus_bus_type = {
+	.name      = "ibmebus",
 	.uevent    = of_device_uevent,
-	.bus_attrs = ibmebus_bus_attrs
+	.bus_attrs = ibmebus_bus_attrs,
+	.match     = ibmebus_bus_bus_match,
+	.probe     = ibmebus_bus_device_probe,
+	.remove    = ibmebus_bus_device_remove,
+	.shutdown  = ibmebus_bus_device_shutdown,
+	.dev_attrs = ibmebus_bus_device_attrs,
+	.pm        = IBMEBUS_BUS_PM_OPS_PTR,
 };
 EXPORT_SYMBOL(ibmebus_bus_type);
 
@@ -326,7 +722,7 @@ static int __init ibmebus_bus_init(void)
 
 	printk(KERN_INFO "IBM eBus Device Driver\n");
 
-	err = of_bus_type_init(&ibmebus_bus_type, "ibmebus");
+	err = bus_register(&ibmebus_bus_type);
 	if (err) {
 		printk(KERN_ERR "%s: failed to register IBM eBus.\n",
 		       __func__);

arch/powerpc/kernel/of_platform.c

@@ -36,8 +36,7 @@
  * lacking some bits needed here.
  */
 
-static int __devinit of_pci_phb_probe(struct platform_device *dev,
-				      const struct of_device_id *match)
+static int __devinit of_pci_phb_probe(struct platform_device *dev)
 {
 	struct pci_controller *phb;
 
@@ -74,7 +73,7 @@ static int __devinit of_pci_phb_probe(struct platform_device *dev,
 #endif /* CONFIG_EEH */
 
 	/* Scan the bus */
-	pcibios_scan_phb(phb, dev->dev.of_node);
+	pcibios_scan_phb(phb);
 	if (phb->bus == NULL)
 		return -ENXIO;
 
@@ -104,7 +103,7 @@ static struct of_device_id of_pci_phb_ids[] = {
 	{}
 };
 
-static struct of_platform_driver of_pci_phb_driver = {
+static struct platform_driver of_pci_phb_driver = {
 	.probe = of_pci_phb_probe,
 	.driver = {
 		.name = "of-pci",
@@ -115,7 +114,7 @@ static struct of_platform_driver of_pci_phb_driver = {
 
 static __init int of_pci_phb_init(void)
 {
-	return of_register_platform_driver(&of_pci_phb_driver);
+	return platform_driver_register(&of_pci_phb_driver);
 }
 
 device_initcall(of_pci_phb_init);

arch/powerpc/kernel/pci-common.c

@@ -1688,13 +1688,8 @@ int early_find_capability(struct pci_controller *hose, int bus, int devfn,
 /**
  * pci_scan_phb - Given a pci_controller, setup and scan the PCI bus
  * @hose: Pointer to the PCI host controller instance structure
- * @sysdata: value to use for sysdata pointer.  ppc32 and ppc64 differ here
- *
- * Note: the 'data' pointer is a temporary measure.  As 32 and 64 bit
- * pci code gets merged, this parameter should become unnecessary because
- * both will use the same value.
  */
-void __devinit pcibios_scan_phb(struct pci_controller *hose, void *sysdata)
+void __devinit pcibios_scan_phb(struct pci_controller *hose)
 {
 	struct pci_bus *bus;
 	struct device_node *node = hose->dn;
@@ -1704,13 +1699,13 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose, void *sysdata)
 		 node ? node->full_name : "<NO NAME>");
 
 	/* Create an empty bus for the toplevel */
-	bus = pci_create_bus(hose->parent, hose->first_busno, hose->ops,
-			     sysdata);
+	bus = pci_create_bus(hose->parent, hose->first_busno, hose->ops, hose);
 	if (bus == NULL) {
 		pr_err("Failed to create bus for PCI domain %04x\n",
 			hose->global_number);
 		return;
 	}
+	bus->dev.of_node = of_node_get(node);
 	bus->secondary = hose->first_busno;
 	hose->bus = bus;
 

arch/powerpc/kernel/pci_32.c

@@ -381,7 +381,7 @@ static int __init pcibios_init(void)
 		if (pci_assign_all_buses)
 			hose->first_busno = next_busno;
 		hose->last_busno = 0xff;
-		pcibios_scan_phb(hose, hose);
+		pcibios_scan_phb(hose);
 		pci_bus_add_devices(hose->bus);
 		if (pci_assign_all_buses || next_busno <= hose->last_busno)
 			next_busno = hose->last_busno + pcibios_assign_bus_offset;

arch/powerpc/kernel/pci_64.c

@@ -64,7 +64,7 @@ static int __init pcibios_init(void)
 
 	/* Scan all of the recorded PCI controllers.  */
 	list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
-		pcibios_scan_phb(hose, hose->dn);
+		pcibios_scan_phb(hose);
 		pci_bus_add_devices(hose->bus);
 	}
 
@@ -242,10 +242,10 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus,
 			break;
 		bus = NULL;
 	}
-	if (bus == NULL || bus->sysdata == NULL)
+	if (bus == NULL || bus->dev.of_node == NULL)
 		return -ENODEV;
 
-	hose_node = (struct device_node *)bus->sysdata;
+	hose_node = bus->dev.of_node;
 	hose = PCI_DN(hose_node)->phb;
 
 	switch (which) {

arch/powerpc/kernel/pci_dn.c

@@ -161,7 +161,7 @@ static void *is_devfn_node(struct device_node *dn, void *data)
 /*
  * This is the "slow" path for looking up a device_node from a
  * pci_dev.  It will hunt for the device under its parent's
- * phb and then update sysdata for a future fastpath.
+ * phb and then update of_node pointer.
  *
  * It may also do fixups on the actual device since this happens
  * on the first read/write.
@@ -170,16 +170,19 @@ static void *is_devfn_node(struct device_node *dn, void *data)
  * In this case it may probe for real hardware ("just in case")
  * and add a device_node to the device tree if necessary.
  *
+ * Is this function necessary anymore now that dev->dev.of_node is
+ * used to store the node pointer?
+ *
  */
 struct device_node *fetch_dev_dn(struct pci_dev *dev)
 {
-	struct device_node *orig_dn = dev->sysdata;
+	struct device_node *orig_dn = dev->dev.of_node;
 	struct device_node *dn;
 	unsigned long searchval = (dev->bus->number << 8) | dev->devfn;
 
 	dn = traverse_pci_devices(orig_dn, is_devfn_node, (void *)searchval);
 	if (dn)
-		dev->sysdata = dn;
+		dev->dev.of_node = dn;
 	return dn;
 }
 EXPORT_SYMBOL(fetch_dev_dn);

arch/powerpc/kernel/pci_of_scan.c

@@ -135,7 +135,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
 	pr_debug("    create device, devfn: %x, type: %s\n", devfn, type);
 
 	dev->bus = bus;
-	dev->sysdata = node;
+	dev->dev.of_node = of_node_get(node);
 	dev->dev.parent = bus->bridge;
 	dev->dev.bus = &pci_bus_type;
 	dev->devfn = devfn;
@@ -238,7 +238,7 @@ void __devinit of_scan_pci_bridge(struct device_node *node,
 	bus->primary = dev->bus->number;
 	bus->subordinate = busrange[1];
 	bus->bridge_ctl = 0;
-	bus->sysdata = node;
+	bus->dev.of_node = of_node_get(node);
 
 	/* parse ranges property */
 	/* PCI #address-cells == 3 and #size-cells == 2 always */

arch/powerpc/platforms/52xx/mpc52xx_gpio.c

@@ -147,8 +147,7 @@ mpc52xx_wkup_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 	return 0;
 }
 
-static int __devinit mpc52xx_wkup_gpiochip_probe(struct platform_device *ofdev,
-					const struct of_device_id *match)
+static int __devinit mpc52xx_wkup_gpiochip_probe(struct platform_device *ofdev)
 {
 	struct mpc52xx_gpiochip *chip;
 	struct mpc52xx_gpio_wkup __iomem *regs;
@@ -191,7 +190,7 @@ static const struct of_device_id mpc52xx_wkup_gpiochip_match[] = {
 	{}
 };
 
-static struct of_platform_driver mpc52xx_wkup_gpiochip_driver = {
+static struct platform_driver mpc52xx_wkup_gpiochip_driver = {
 	.driver = {
 		.name = "gpio_wkup",
 		.owner = THIS_MODULE,
@@ -310,8 +309,7 @@ mpc52xx_simple_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 	return 0;
 }
 
-static int __devinit mpc52xx_simple_gpiochip_probe(struct platform_device *ofdev,
-					const struct of_device_id *match)
+static int __devinit mpc52xx_simple_gpiochip_probe(struct platform_device *ofdev)
 {
 	struct mpc52xx_gpiochip *chip;
 	struct gpio_chip *gc;
@@ -349,7 +347,7 @@ static const struct of_device_id mpc52xx_simple_gpiochip_match[] = {
 	{}
 };
 
-static struct of_platform_driver mpc52xx_simple_gpiochip_driver = {
+static struct platform_driver mpc52xx_simple_gpiochip_driver = {
 	.driver = {
 		.name = "gpio",
 		.owner = THIS_MODULE,
@@ -361,10 +359,10 @@ static struct of_platform_driver mpc52xx_simple_gpiochip_driver = {
 
 static int __init mpc52xx_gpio_init(void)
 {
-	if (of_register_platform_driver(&mpc52xx_wkup_gpiochip_driver))
+	if (platform_driver_register(&mpc52xx_wkup_gpiochip_driver))
 		printk(KERN_ERR "Unable to register wakeup GPIO driver\n");
 
-	if (of_register_platform_driver(&mpc52xx_simple_gpiochip_driver))
+	if (platform_driver_register(&mpc52xx_simple_gpiochip_driver))
 		printk(KERN_ERR "Unable to register simple GPIO driver\n");
 
 	return 0;

arch/powerpc/platforms/52xx/mpc52xx_gpt.c

@@ -721,8 +721,7 @@ static inline int mpc52xx_gpt_wdt_setup(struct mpc52xx_gpt_priv *gpt,
 /* ---------------------------------------------------------------------
  * of_platform bus binding code
  */
-static int __devinit mpc52xx_gpt_probe(struct platform_device *ofdev,
-				       const struct of_device_id *match)
+static int __devinit mpc52xx_gpt_probe(struct platform_device *ofdev)
 {
 	struct mpc52xx_gpt_priv *gpt;
 
@@ -781,7 +780,7 @@ static const struct of_device_id mpc52xx_gpt_match[] = {
 	{}
 };
 
-static struct of_platform_driver mpc52xx_gpt_driver = {
+static struct platform_driver mpc52xx_gpt_driver = {
 	.driver = {
 		.name = "mpc52xx-gpt",
 		.owner = THIS_MODULE,
@@ -793,10 +792,7 @@ static struct of_platform_driver mpc52xx_gpt_driver = {
 
 static int __init mpc52xx_gpt_init(void)
 {
-	if (of_register_platform_driver(&mpc52xx_gpt_driver))
-		pr_err("error registering MPC52xx GPT driver\n");
-
-	return 0;
+	return platform_driver_register(&mpc52xx_gpt_driver);
 }
 
 /* Make sure GPIOs and IRQs get set up before anyone tries to use them */

arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c

@@ -436,8 +436,7 @@ void mpc52xx_lpbfifo_abort(struct mpc52xx_lpbfifo_request *req)
 }
 EXPORT_SYMBOL(mpc52xx_lpbfifo_abort);
 
-static int __devinit mpc52xx_lpbfifo_probe(struct platform_device *op,
-					   const struct of_device_id *match)
+static int __devinit mpc52xx_lpbfifo_probe(struct platform_device *op)
 {
 	struct resource res;
 	int rc = -ENOMEM;
@@ -536,7 +535,7 @@ static struct of_device_id mpc52xx_lpbfifo_match[] __devinitconst = {
 	{},
 };
 
-static struct of_platform_driver mpc52xx_lpbfifo_driver = {
+static struct platform_driver mpc52xx_lpbfifo_driver = {
 	.driver = {
 		.name = "mpc52xx-lpbfifo",
 		.owner = THIS_MODULE,
@@ -551,14 +550,12 @@ static struct of_platform_driver mpc52xx_lpbfifo_driver = {
  */
 static int __init mpc52xx_lpbfifo_init(void)
 {
-	pr_debug("Registering LocalPlus bus FIFO driver\n");
-	return of_register_platform_driver(&mpc52xx_lpbfifo_driver);
+	return platform_driver_register(&mpc52xx_lpbfifo_driver);
 }
 module_init(mpc52xx_lpbfifo_init);
 
 static void __exit mpc52xx_lpbfifo_exit(void)
 {
-	pr_debug("Unregistering LocalPlus bus FIFO driver\n");
-	of_unregister_platform_driver(&mpc52xx_lpbfifo_driver);
+	platform_driver_unregister(&mpc52xx_lpbfifo_driver);
 }
 module_exit(mpc52xx_lpbfifo_exit);

arch/powerpc/platforms/82xx/ep8248e.c

@@ -111,8 +111,7 @@ static struct mdiobb_ctrl ep8248e_mdio_ctrl = {
 	.ops = &ep8248e_mdio_ops,
 };
 
-static int __devinit ep8248e_mdio_probe(struct platform_device *ofdev,
-                                        const struct of_device_id *match)
+static int __devinit ep8248e_mdio_probe(struct platform_device *ofdev)
 {
 	struct mii_bus *bus;
 	struct resource res;
@@ -167,7 +166,7 @@ static const struct of_device_id ep8248e_mdio_match[] = {
 	{},
 };
 
-static struct of_platform_driver ep8248e_mdio_driver = {
+static struct platform_driver ep8248e_mdio_driver = {
 	.driver = {
 		.name = "ep8248e-mdio-bitbang",
 		.owner = THIS_MODULE,
@@ -308,7 +307,7 @@ static  __initdata struct of_device_id of_bus_ids[] = {
 static int __init declare_of_platform_devices(void)
 {
 	of_platform_bus_probe(NULL, of_bus_ids, NULL);
-	of_register_platform_driver(&ep8248e_mdio_driver);
+	platform_driver_register(&ep8248e_mdio_driver);
 
 	return 0;
 }

arch/powerpc/platforms/83xx/suspend.c

@@ -318,14 +318,18 @@ static const struct platform_suspend_ops mpc83xx_suspend_ops = {
 	.end = mpc83xx_suspend_end,
 };
 
-static int pmc_probe(struct platform_device *ofdev,
-                     const struct of_device_id *match)
+static int pmc_probe(struct platform_device *ofdev)
 {
 	struct device_node *np = ofdev->dev.of_node;
 	struct resource res;
-	struct pmc_type *type = match->data;
+	struct pmc_type *type;
 	int ret = 0;
 
+	if (!ofdev->dev.of_match)
+		return -EINVAL;
+
+	type = ofdev->dev.of_match->data;
+
 	if (!of_device_is_available(np))
 		return -ENODEV;
 
@@ -422,7 +426,7 @@ static struct of_device_id pmc_match[] = {
 	{}
 };
 
-static struct of_platform_driver pmc_driver = {
+static struct platform_driver pmc_driver = {
 	.driver = {
 		.name = "mpc83xx-pmc",
 		.owner = THIS_MODULE,
@@ -434,7 +438,7 @@ static struct of_platform_driver pmc_driver = {
 
 static int pmc_init(void)
 {
-	return of_register_platform_driver(&pmc_driver);
+	return platform_driver_register(&pmc_driver);
 }
 
 module_init(pmc_init);

arch/powerpc/platforms/cell/axon_msi.c

@@ -328,7 +328,7 @@ static struct irq_host_ops msic_host_ops = {
 	.map	= msic_host_map,
 };
 
-static int axon_msi_shutdown(struct platform_device *device)
+static void axon_msi_shutdown(struct platform_device *device)
 {
 	struct axon_msic *msic = dev_get_drvdata(&device->dev);
 	u32 tmp;
@@ -338,12 +338,9 @@ static int axon_msi_shutdown(struct platform_device *device)
 	tmp  = dcr_read(msic->dcr_host, MSIC_CTRL_REG);
 	tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE;
 	msic_dcr_write(msic, MSIC_CTRL_REG, tmp);
-
-	return 0;
 }
 
-static int axon_msi_probe(struct platform_device *device,
-			  const struct of_device_id *device_id)
+static int axon_msi_probe(struct platform_device *device)
 {
 	struct device_node *dn = device->dev.of_node;
 	struct axon_msic *msic;
@@ -446,7 +443,7 @@ static const struct of_device_id axon_msi_device_id[] = {
 	{}
 };
 
-static struct of_platform_driver axon_msi_driver = {
+static struct platform_driver axon_msi_driver = {
 	.probe		= axon_msi_probe,
 	.shutdown	= axon_msi_shutdown,
 	.driver = {
@@ -458,7 +455,7 @@ static struct of_platform_driver axon_msi_driver = {
 
 static int __init axon_msi_init(void)
 {
-	return of_register_platform_driver(&axon_msi_driver);
+	return platform_driver_register(&axon_msi_driver);
 }
 subsys_initcall(axon_msi_init);
 

arch/powerpc/platforms/pasemi/gpio_mdio.c

@@ -216,8 +216,7 @@ static int gpio_mdio_reset(struct mii_bus *bus)
 }
 
 
-static int __devinit gpio_mdio_probe(struct platform_device *ofdev,
-				     const struct of_device_id *match)
+static int __devinit gpio_mdio_probe(struct platform_device *ofdev)
 {
 	struct device *dev = &ofdev->dev;
 	struct device_node *np = ofdev->dev.of_node;
@@ -299,7 +298,7 @@ static struct of_device_id gpio_mdio_match[] =
 };
 MODULE_DEVICE_TABLE(of, gpio_mdio_match);
 
-static struct of_platform_driver gpio_mdio_driver =
+static struct platform_driver gpio_mdio_driver =
 {
 	.probe		= gpio_mdio_probe,
 	.remove		= gpio_mdio_remove,
@@ -326,13 +325,13 @@ int gpio_mdio_init(void)
 	if (!gpio_regs)
 		return -ENODEV;
 
-	return of_register_platform_driver(&gpio_mdio_driver);
+	return platform_driver_register(&gpio_mdio_driver);
 }
 module_init(gpio_mdio_init);
 
 void gpio_mdio_exit(void)
 {
-	of_unregister_platform_driver(&gpio_mdio_driver);
+	platform_driver_unregister(&gpio_mdio_driver);
 	if (gpio_regs)
 		iounmap(gpio_regs);
 }

arch/powerpc/platforms/pseries/pci_dlpar.c

@@ -149,7 +149,7 @@ struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn)
 	if (dn->child)
 		eeh_add_device_tree_early(dn);
 
-	pcibios_scan_phb(phb, dn);
+	pcibios_scan_phb(phb);
 	pcibios_finish_adding_to_bus(phb->bus);
 
 	return phb;

arch/powerpc/sysdev/axonram.c

@@ -172,10 +172,9 @@ static const struct block_device_operations axon_ram_devops = {
 
 /**
  * axon_ram_probe - probe() method for platform driver
- * @device, @device_id: see of_platform_driver method
+ * @device: see platform_driver method
  */
-static int axon_ram_probe(struct platform_device *device,
-			  const struct of_device_id *device_id)
+static int axon_ram_probe(struct platform_device *device)
 {
 	static int axon_ram_bank_id = -1;
 	struct axon_ram_bank *bank;
@@ -326,7 +325,7 @@ static struct of_device_id axon_ram_device_id[] = {
 	{}
 };
 
-static struct of_platform_driver axon_ram_driver = {
+static struct platform_driver axon_ram_driver = {
 	.probe		= axon_ram_probe,
 	.remove		= axon_ram_remove,
 	.driver = {
@@ -350,7 +349,7 @@ axon_ram_init(void)
 	}
 	azfs_minor = 0;
 
-	return of_register_platform_driver(&axon_ram_driver);
+	return platform_driver_register(&axon_ram_driver);
 }
 
 /**
@@ -359,7 +358,7 @@ axon_ram_init(void)
 static void __exit
 axon_ram_exit(void)
 {
-	of_unregister_platform_driver(&axon_ram_driver);
+	platform_driver_unregister(&axon_ram_driver);
 	unregister_blkdev(azfs_major, AXON_RAM_DEVICE_NAME);
 }
 

arch/powerpc/sysdev/bestcomm/bestcomm.c

@@ -365,8 +365,7 @@ bcom_engine_cleanup(void)
 /* OF platform driver                                                       */
 /* ======================================================================== */
 
-static int __devinit mpc52xx_bcom_probe(struct platform_device *op,
-					const struct of_device_id *match)
+static int __devinit mpc52xx_bcom_probe(struct platform_device *op)
 {
 	struct device_node *ofn_sram;
 	struct resource res_bcom;
@@ -492,7 +491,7 @@ static struct of_device_id mpc52xx_bcom_of_match[] = {
 MODULE_DEVICE_TABLE(of, mpc52xx_bcom_of_match);
 
 
-static struct of_platform_driver mpc52xx_bcom_of_platform_driver = {
+static struct platform_driver mpc52xx_bcom_of_platform_driver = {
 	.probe		= mpc52xx_bcom_probe,
 	.remove		= mpc52xx_bcom_remove,
 	.driver = {
@@ -510,13 +509,13 @@ static struct of_platform_driver mpc52xx_bcom_of_platform_driver = {
 static int __init
 mpc52xx_bcom_init(void)
 {
-	return of_register_platform_driver(&mpc52xx_bcom_of_platform_driver);
+	return platform_driver_register(&mpc52xx_bcom_of_platform_driver);
 }
 
 static void __exit
 mpc52xx_bcom_exit(void)
 {
-	of_unregister_platform_driver(&mpc52xx_bcom_of_platform_driver);
+	platform_driver_unregister(&mpc52xx_bcom_of_platform_driver);
 }
 
 /* If we're not a module, we must make sure everything is setup before  */

arch/powerpc/sysdev/fsl_85xx_l2ctlr.c

@@ -71,8 +71,7 @@ static int __init get_offset_from_cmdline(char *str)
 __setup("cache-sram-size=", get_size_from_cmdline);
 __setup("cache-sram-offset=", get_offset_from_cmdline);
 
-static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev,
-					  const struct of_device_id *match)
+static int __devinit mpc85xx_l2ctlr_of_probe(struct platform_device *dev)
 {
 	long rval;
 	unsigned int rem;
@@ -204,7 +203,7 @@ static struct of_device_id mpc85xx_l2ctlr_of_match[] = {
 	{},
 };
 
-static struct of_platform_driver mpc85xx_l2ctlr_of_platform_driver = {
+static struct platform_driver mpc85xx_l2ctlr_of_platform_driver = {
 	.driver	= {
 		.name		= "fsl-l2ctlr",
 		.owner		= THIS_MODULE,
@@ -216,12 +215,12 @@ static struct of_platform_driver mpc85xx_l2ctlr_of_platform_driver = {
 
 static __init int mpc85xx_l2ctlr_of_init(void)
 {
-	return of_register_platform_driver(&mpc85xx_l2ctlr_of_platform_driver);
+	return platform_driver_register(&mpc85xx_l2ctlr_of_platform_driver);
 }
 
 static void __exit mpc85xx_l2ctlr_of_exit(void)
 {
-	of_unregister_platform_driver(&mpc85xx_l2ctlr_of_platform_driver);
+	platform_driver_unregister(&mpc85xx_l2ctlr_of_platform_driver);
 }
 
 subsys_initcall(mpc85xx_l2ctlr_of_init);

arch/powerpc/sysdev/fsl_msi.c

@@ -273,8 +273,7 @@ static int fsl_of_msi_remove(struct platform_device *ofdev)
 	return 0;
 }
 
-static int __devinit fsl_of_msi_probe(struct platform_device *dev,
-				const struct of_device_id *match)
+static int __devinit fsl_of_msi_probe(struct platform_device *dev)
 {
 	struct fsl_msi *msi;
 	struct resource res;
@@ -282,11 +281,15 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev,
 	int rc;
 	int virt_msir;
 	const u32 *p;
-	struct fsl_msi_feature *features = match->data;
+	struct fsl_msi_feature *features;
 	struct fsl_msi_cascade_data *cascade_data = NULL;
 	int len;
 	u32 offset;
 
+	if (!dev->dev.of_match)
+		return -EINVAL;
+	features = dev->dev.of_match->data;
+
 	printk(KERN_DEBUG "Setting up Freescale MSI support\n");
 
 	msi = kzalloc(sizeof(struct fsl_msi), GFP_KERNEL);
@@ -411,7 +414,7 @@ static const struct of_device_id fsl_of_msi_ids[] = {
 	{}
 };
 
-static struct of_platform_driver fsl_of_msi_driver = {
+static struct platform_driver fsl_of_msi_driver = {
 	.driver = {
 		.name = "fsl-msi",
 		.owner = THIS_MODULE,
@@ -423,7 +426,7 @@ static struct of_platform_driver fsl_of_msi_driver = {
 
 static __init int fsl_of_msi_init(void)
 {
-	return of_register_platform_driver(&fsl_of_msi_driver);
+	return platform_driver_register(&fsl_of_msi_driver);
 }
 
 subsys_initcall(fsl_of_msi_init);

arch/powerpc/sysdev/fsl_pmc.c

@@ -58,8 +58,7 @@ static const struct platform_suspend_ops pmc_suspend_ops = {
 	.enter = pmc_suspend_enter,
 };
 
-static int pmc_probe(struct platform_device *ofdev,
-		     const struct of_device_id *id)
+static int pmc_probe(struct platform_device *ofdev)
 {
 	pmc_regs = of_iomap(ofdev->dev.of_node, 0);
 	if (!pmc_regs)
@@ -76,7 +75,7 @@ static const struct of_device_id pmc_ids[] = {
 	{ },
 };
 
-static struct of_platform_driver pmc_driver = {
+static struct platform_driver pmc_driver = {
 	.driver = {
 		.name = "fsl-pmc",
 		.owner = THIS_MODULE,
@@ -87,6 +86,6 @@ static struct of_platform_driver pmc_driver = {
 
 static int __init pmc_init(void)
 {
-	return of_register_platform_driver(&pmc_driver);
+	return platform_driver_register(&pmc_driver);
 }
 device_initcall(pmc_init);

arch/powerpc/sysdev/fsl_rio.c

@@ -1570,8 +1570,7 @@ err_ops:
 
 /* The probe function for RapidIO peer-to-peer network.
  */
-static int __devinit fsl_of_rio_rpn_probe(struct platform_device *dev,
-				     const struct of_device_id *match)
+static int __devinit fsl_of_rio_rpn_probe(struct platform_device *dev)
 {
 	int rc;
 	printk(KERN_INFO "Setting up RapidIO peer-to-peer network %s\n",
@@ -1594,7 +1593,7 @@ static const struct of_device_id fsl_of_rio_rpn_ids[] = {
 	{},
 };
 
-static struct of_platform_driver fsl_of_rio_rpn_driver = {
+static struct platform_driver fsl_of_rio_rpn_driver = {
 	.driver = {
 		.name = "fsl-of-rio",
 		.owner = THIS_MODULE,
@@ -1605,7 +1604,7 @@ static struct of_platform_driver fsl_of_rio_rpn_driver = {
 
 static __init int fsl_of_rio_rpn_init(void)
 {
-	return of_register_platform_driver(&fsl_of_rio_rpn_driver);
+	return platform_driver_register(&fsl_of_rio_rpn_driver);
 }
 
 subsys_initcall(fsl_of_rio_rpn_init);

arch/powerpc/sysdev/pmi.c

@@ -121,8 +121,7 @@ static void pmi_notify_handlers(struct work_struct *work)
 	spin_unlock(&data->handler_spinlock);
 }
 
-static int pmi_of_probe(struct platform_device *dev,
-			const struct of_device_id *match)
+static int pmi_of_probe(struct platform_device *dev)
 {
 	struct device_node *np = dev->dev.of_node;
 	int rc;
@@ -205,7 +204,7 @@ static int pmi_of_remove(struct platform_device *dev)
 	return 0;
 }
 
-static struct of_platform_driver pmi_of_platform_driver = {
+static struct platform_driver pmi_of_platform_driver = {
 	.probe		= pmi_of_probe,
 	.remove		= pmi_of_remove,
 	.driver = {
@@ -217,13 +216,13 @@ static struct of_platform_driver pmi_of_platform_driver = {
 
 static int __init pmi_module_init(void)
 {
-	return of_register_platform_driver(&pmi_of_platform_driver);
+	return platform_driver_register(&pmi_of_platform_driver);
 }
 module_init(pmi_module_init);
 
 static void __exit pmi_module_exit(void)
 {
-	of_unregister_platform_driver(&pmi_of_platform_driver);
+	platform_driver_unregister(&pmi_of_platform_driver);
 }
 module_exit(pmi_module_exit);
 

arch/powerpc/sysdev/qe_lib/qe.c

@@ -659,8 +659,7 @@ static int qe_resume(struct platform_device *ofdev)
 	return 0;
 }
 
-static int qe_probe(struct platform_device *ofdev,
-		    const struct of_device_id *id)
+static int qe_probe(struct platform_device *ofdev)
 {
 	return 0;
 }
@@ -670,7 +669,7 @@ static const struct of_device_id qe_ids[] = {
 	{ },
 };
 
-static struct of_platform_driver qe_driver = {
+static struct platform_driver qe_driver = {
 	.driver = {
 		.name = "fsl-qe",
 		.owner = THIS_MODULE,
@@ -682,7 +681,7 @@ static struct of_platform_driver qe_driver = {
 
 static int __init qe_drv_init(void)
 {
-	return of_register_platform_driver(&qe_driver);
+	return platform_driver_register(&qe_driver);
 }
 device_initcall(qe_drv_init);
 #endif /* defined(CONFIG_SUSPEND) && defined(CONFIG_PPC_85xx) */