]> git.kernelconcepts.de Git - karo-tx-linux.git/blobdiff - arch/powerpc/kernel/of_device.c
Begin to consolidate of_device.c
[karo-tx-linux.git] / arch / powerpc / kernel / of_device.c
index a464d67248dfd1c7f754095fa386aabf7cd33178..89b911e83c0453cfe3824db2ac514faa62e39cea 100644 (file)
@@ -1,5 +1,6 @@
 #include <linux/string.h>
 #include <linux/kernel.h>
+#include <linux/of.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>
@@ -8,118 +9,6 @@
 #include <asm/errno.h>
 #include <asm/of_device.h>
 
-/**
- * of_match_node - Tell if an device_node has a matching of_match structure
- * @ids: array of of device match structures to search in
- * @node: the of device structure to match against
- *
- * Low level utility function used by device matching.
- */
-const struct of_device_id *of_match_node(const struct of_device_id *matches,
-                                        const struct device_node *node)
-{
-       while (matches->name[0] || matches->type[0] || matches->compatible[0]) {
-               int match = 1;
-               if (matches->name[0])
-                       match &= node->name
-                               && !strcmp(matches->name, node->name);
-               if (matches->type[0])
-                       match &= node->type
-                               && !strcmp(matches->type, node->type);
-               if (matches->compatible[0])
-                       match &= of_device_is_compatible(node,
-                                                     matches->compatible);
-               if (match)
-                       return matches;
-               matches++;
-       }
-       return NULL;
-}
-
-/**
- * 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)
-{
-       if (!dev->node)
-               return NULL;
-       return of_match_node(matches, dev->node);
-}
-
-struct of_device *of_dev_get(struct of_device *dev)
-{
-       struct device *tmp;
-
-       if (!dev)
-               return NULL;
-       tmp = get_device(&dev->dev);
-       if (tmp)
-               return to_of_device(tmp);
-       else
-               return NULL;
-}
-
-void of_dev_put(struct of_device *dev)
-{
-       if (dev)
-               put_device(&dev->dev);
-}
-
-static ssize_t dev_show_devspec(struct device *dev,
-                               struct device_attribute *attr, char *buf)
-{
-       struct of_device *ofdev;
-
-       ofdev = to_of_device(dev);
-       return sprintf(buf, "%s", ofdev->node->full_name);
-}
-
-static DEVICE_ATTR(devspec, S_IRUGO, dev_show_devspec, NULL);
-
-/**
- * of_release_dev - free an of device structure when all users of it are finished.
- * @dev: device that's been disconnected
- *
- * Will be called only by the device core when all users of this of device are
- * done.
- */
-void of_release_dev(struct device *dev)
-{
-       struct of_device *ofdev;
-
-        ofdev = to_of_device(dev);
-       of_node_put(ofdev->node);
-       kfree(ofdev);
-}
-
-int of_device_register(struct of_device *ofdev)
-{
-       int rc;
-
-       BUG_ON(ofdev->node == NULL);
-
-       rc = device_register(&ofdev->dev);
-       if (rc)
-               return rc;
-
-       return device_create_file(&ofdev->dev, &dev_attr_devspec);
-}
-
-void of_device_unregister(struct of_device *ofdev)
-{
-       device_remove_file(&ofdev->dev, &dev_attr_devspec);
-
-       device_unregister(&ofdev->dev);
-}
-
-
 ssize_t of_device_get_modalias(struct of_device *ofdev,
                                char *str, ssize_t len)
 {
@@ -229,14 +118,5 @@ int of_device_uevent(struct device *dev,
 
        return 0;
 }
-
-
-EXPORT_SYMBOL(of_match_node);
-EXPORT_SYMBOL(of_match_device);
-EXPORT_SYMBOL(of_device_register);
-EXPORT_SYMBOL(of_device_unregister);
-EXPORT_SYMBOL(of_dev_get);
-EXPORT_SYMBOL(of_dev_put);
-EXPORT_SYMBOL(of_release_dev);
 EXPORT_SYMBOL(of_device_uevent);
 EXPORT_SYMBOL(of_device_get_modalias);