of/device: Merge of_platform_bus_probe()

[pandora-kernel.git] / arch / powerpc / kernel / of_platform.c

diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index 487a988..0b5cc6d 100644 (file)
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -40,7 +40,7 @@
  * a bus type in the list
  */
 
-static const struct of_device_id of_default_bus_ids[] = {
+const struct of_device_id of_default_bus_ids[] = {
        { .type = "soc", },
        { .compatible = "soc", },
        { .type = "spider", },
@@ -64,135 +64,6 @@ static int __init of_bus_driver_init(void)
 
 postcore_initcall(of_bus_driver_init);
 
-struct of_device* of_platform_device_create(struct device_node *np,
-                                           const char *bus_id,
-                                           struct device *parent)
-{
-       struct of_device *dev;
-
-       dev = of_device_alloc(np, bus_id, parent);
-       if (!dev)
-               return NULL;
-
-       dev->archdata.dma_mask = 0xffffffffUL;
-       dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
-
-       dev->dev.bus = &of_platform_bus_type;
-
-       /* We do not fill the DMA ops for platform devices by default.
-        * This is currently the responsibility of the platform code
-        * to do such, possibly using a device notifier
-        */
-
-       if (of_device_register(dev) != 0) {
-               of_device_free(dev);
-               return NULL;
-       }
-
-       return dev;
-}
-EXPORT_SYMBOL(of_platform_device_create);
-
-
-
-/**
- * of_platform_bus_create - Create an OF device for a bus node and all its
- * children. Optionally recursively instanciate matching busses.
- * @bus: device node of the bus to instanciate
- * @matches: match table, NULL to use the default, OF_NO_DEEP_PROBE to
- * disallow recursive creation of child busses
- */
-static int of_platform_bus_create(const struct device_node *bus,
-                                 const struct of_device_id *matches,
-                                 struct device *parent)
-{
-       struct device_node *child;
-       struct of_device *dev;
-       int rc = 0;
-
-       for_each_child_of_node(bus, child) {
-               pr_debug("   create child: %s\n", child->full_name);
-               dev = of_platform_device_create(child, NULL, parent);
-               if (dev == NULL)
-                       rc = -ENOMEM;
-               else if (!of_match_node(matches, child))
-                       continue;
-               if (rc == 0) {
-                       pr_debug("   and sub busses\n");
-                       rc = of_platform_bus_create(child, matches, &dev->dev);
-               } if (rc) {
-                       of_node_put(child);
-                       break;
-               }
-       }
-       return rc;
-}
-
-/**
- * of_platform_bus_probe - Probe the device-tree for platform busses
- * @root: parent of the first level to probe or NULL for the root of the tree
- * @matches: match table, NULL to use the default
- * @parent: parent to hook devices from, NULL for toplevel
- *
- * Note that children of the provided root are not instanciated as devices
- * unless the specified root itself matches the bus list and is not NULL.
- */
-
-int of_platform_bus_probe(struct device_node *root,
-                         const struct of_device_id *matches,
-                         struct device *parent)
-{
-       struct device_node *child;
-       struct of_device *dev;
-       int rc = 0;
-
-       if (matches == NULL)
-               matches = of_default_bus_ids;
-       if (matches == OF_NO_DEEP_PROBE)
-               return -EINVAL;
-       if (root == NULL)
-               root = of_find_node_by_path("/");
-       else
-               of_node_get(root);
-
-       pr_debug("of_platform_bus_probe()\n");
-       pr_debug(" starting at: %s\n", root->full_name);
-
-       /* Do a self check of bus type, if there's a match, create
-        * children
-        */
-       if (of_match_node(matches, root)) {
-               pr_debug(" root match, create all sub devices\n");
-               dev = of_platform_device_create(root, NULL, parent);
-               if (dev == NULL) {
-                       rc = -ENOMEM;
-                       goto bail;
-               }
-               pr_debug(" create all sub busses\n");
-               rc = of_platform_bus_create(root, matches, &dev->dev);
-               goto bail;
-       }
-       for_each_child_of_node(root, child) {
-               if (!of_match_node(matches, child))
-                       continue;
-
-               pr_debug("  match: %s\n", child->full_name);
-               dev = of_platform_device_create(child, NULL, parent);
-               if (dev == NULL)
-                       rc = -ENOMEM;
-               else
-                       rc = of_platform_bus_create(child, matches, &dev->dev);
-               if (rc) {
-                       of_node_put(child);
-                       break;
-               }
-       }
- bail:
-       of_node_put(root);
-       return rc;
-}
-EXPORT_SYMBOL(of_platform_bus_probe);
-
 static int of_dev_node_match(struct device *dev, void *data)
 {
        return to_of_device(dev)->dev.of_node == data;