---

yaml
---
r: 42218
b: refs/heads/master
c: 7eebde7
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 21fb5a1d9f554970c680b801ba32184bc7c34aa0
+refs/heads/master: 7eebde700fe6fd6573e80bd8e5ed82b4ae705575

trunk/arch/powerpc/kernel/Makefile

@@ -21,7 +21,7 @@ obj-$(CONFIG_PPC64)		+= setup_64.o binfmt_elf32.o sys_ppc32.o \
 obj-$(CONFIG_PPC64)		+= vdso64/
 obj-$(CONFIG_ALTIVEC)		+= vecemu.o vector.o
 obj-$(CONFIG_PPC_970_NAP)	+= idle_power4.o
-obj-$(CONFIG_PPC_OF)		+= of_device.o prom_parse.o
+obj-$(CONFIG_PPC_OF)		+= of_device.o of_platform.o prom_parse.o
 procfs-$(CONFIG_PPC64)		:= proc_ppc64.o
 obj-$(CONFIG_PROC_FS)		+= $(procfs-y)
 rtaspci-$(CONFIG_PPC64)		:= rtas_pci.o

trunk/arch/powerpc/kernel/of_device.c

@@ -9,47 +9,48 @@
 #include <asm/of_device.h>
 
 /**
- * of_match_device - Tell if an of_device structure has a matching
- * of_match structure
+ * of_match_node - Tell if an device_node has a matching of_match structure
  * @ids: array of of device match structures to search in
- * @dev: the of device structure to match against
+ * @node: the of device structure to match against
  *
- * Used by a driver to check whether an of_device present in the
- * system is in its list of supported devices.
+ * Low level utility function used by device matching.
  */
-const struct of_device_id *of_match_device(const struct of_device_id *matches,
-					const struct of_device *dev)
+const struct of_device_id *of_match_node(const struct of_device_id *matches,
+					 const struct device_node *node)
 {
-	if (!dev->node)
-		return NULL;
 	while (matches->name[0] || matches->type[0] || matches->compatible[0]) {
 		int match = 1;
 		if (matches->name[0])
-			match &= dev->node->name
-				&& !strcmp(matches->name, dev->node->name);
+			match &= node->name
+				&& !strcmp(matches->name, node->name);
 		if (matches->type[0])
-			match &= dev->node->type
-				&& !strcmp(matches->type, dev->node->type);
+			match &= node->type
+				&& !strcmp(matches->type, node->type);
 		if (matches->compatible[0])
-			match &= device_is_compatible(dev->node,
-				matches->compatible);
+			match &= device_is_compatible(node,
+						      matches->compatible);
 		if (match)
 			return matches;
 		matches++;
 	}
 	return NULL;
 }
 
-static int of_platform_bus_match(struct device *dev, struct device_driver *drv)
+/**
+ * of_match_device - Tell if an of_device structure has a matching
+ * of_match structure
+ * @ids: array of of device match structures to search in
+ * @dev: the of device structure to match against
+ *
+ * Used by a driver to check whether an of_device present in the
+ * system is in its list of supported devices.
+ */
+const struct of_device_id *of_match_device(const struct of_device_id *matches,
+					const struct of_device *dev)
 {
-	struct of_device * of_dev = to_of_device(dev);
-	struct of_platform_driver * of_drv = to_of_platform_driver(drv);
-	const struct of_device_id * matches = of_drv->match_table;
-
-	if (!matches)
-		return 0;
-
-	return of_match_device(matches, of_dev) != NULL;
+	if (!dev->node)
+		return NULL;
+	return of_match_node(matches, dev->node);
 }
 
 struct of_device *of_dev_get(struct of_device *dev)
@@ -71,96 +72,8 @@ void of_dev_put(struct of_device *dev)
 		put_device(&dev->dev);
 }
 
-
-static int of_device_probe(struct device *dev)
-{
-	int error = -ENODEV;
-	struct of_platform_driver *drv;
-	struct of_device *of_dev;
-	const struct of_device_id *match;
-
-	drv = to_of_platform_driver(dev->driver);
-	of_dev = to_of_device(dev);
-
-	if (!drv->probe)
-		return error;
-
-	of_dev_get(of_dev);
-
-	match = of_match_device(drv->match_table, of_dev);
-	if (match)
-		error = drv->probe(of_dev, match);
-	if (error)
-		of_dev_put(of_dev);
-
-	return error;
-}
-
-static int of_device_remove(struct device *dev)
-{
-	struct of_device * of_dev = to_of_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 int of_device_suspend(struct device *dev, pm_message_t state)
-{
-	struct of_device * of_dev = to_of_device(dev);
-	struct of_platform_driver * drv = to_of_platform_driver(dev->driver);
-	int error = 0;
-
-	if (dev->driver && drv->suspend)
-		error = drv->suspend(of_dev, state);
-	return error;
-}
-
-static int of_device_resume(struct device * dev)
-{
-	struct of_device * of_dev = to_of_device(dev);
-	struct of_platform_driver * drv = to_of_platform_driver(dev->driver);
-	int error = 0;
-
-	if (dev->driver && drv->resume)
-		error = drv->resume(of_dev);
-	return error;
-}
-
-struct bus_type of_platform_bus_type = {
-       .name	= "of_platform",
-       .match	= of_platform_bus_match,
-       .probe	= of_device_probe,
-       .remove	= of_device_remove,
-       .suspend	= of_device_suspend,
-       .resume	= of_device_resume,
-};
-
-static int __init of_bus_driver_init(void)
-{
-	return bus_register(&of_platform_bus_type);
-}
-
-postcore_initcall(of_bus_driver_init);
-
-int of_register_driver(struct of_platform_driver *drv)
-{
-	/* initialize common driver fields */
-	drv->driver.name = drv->name;
-	drv->driver.bus = &of_platform_bus_type;
-
-	/* register with core */
-	return driver_register(&drv->driver);
-}
-
-void of_unregister_driver(struct of_platform_driver *drv)
-{
-	driver_unregister(&drv->driver);
-}
-
-
-static ssize_t dev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t dev_show_devspec(struct device *dev,
+				struct device_attribute *attr, char *buf)
 {
 	struct of_device *ofdev;
 
@@ -208,41 +121,10 @@ void of_device_unregister(struct of_device *ofdev)
 	device_unregister(&ofdev->dev);
 }
 
-struct of_device* of_platform_device_create(struct device_node *np,
-					    const char *bus_id,
-					    struct device *parent)
-{
-	struct of_device *dev;
-
-	dev = kmalloc(sizeof(*dev), GFP_KERNEL);
-	if (!dev)
-		return NULL;
-	memset(dev, 0, sizeof(*dev));
-
-	dev->node = of_node_get(np);
-	dev->dma_mask = 0xffffffffUL;
-	dev->dev.dma_mask = &dev->dma_mask;
-	dev->dev.parent = parent;
-	dev->dev.bus = &of_platform_bus_type;
-	dev->dev.release = of_release_dev;
-
-	strlcpy(dev->dev.bus_id, bus_id, BUS_ID_SIZE);
-
-	if (of_device_register(dev) != 0) {
-		kfree(dev);
-		return NULL;
-	}
-
-	return dev;
-}
 
 EXPORT_SYMBOL(of_match_device);
-EXPORT_SYMBOL(of_platform_bus_type);
-EXPORT_SYMBOL(of_register_driver);
-EXPORT_SYMBOL(of_unregister_driver);
 EXPORT_SYMBOL(of_device_register);
 EXPORT_SYMBOL(of_device_unregister);
 EXPORT_SYMBOL(of_dev_get);
 EXPORT_SYMBOL(of_dev_put);
-EXPORT_SYMBOL(of_platform_device_create);
 EXPORT_SYMBOL(of_release_dev);