1 files changed, 0 insertions, 241 deletions
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
deleted file mode 100644
index 0c8ea7659d9..00000000000
--- a/arch/powerpc/kernel/of_device.c
+++ /dev/null
@@ -1,241 +0,0 @@
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/slab.h>
-
-#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 &= 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);
-}
-
-
-static ssize_t of_device_get_modalias(struct of_device *ofdev,
-					char *str, ssize_t len)
-{
-	const char *compat;
-	int cplen, i;
-	ssize_t tsize, csize, repend;
-
-	/* Name & Type */
-	csize = snprintf(str, len, "of:N%sT%s",
-				ofdev->node->name, ofdev->node->type);
-
-	/* Get compatible property if any */
-	compat = of_get_property(ofdev->node, "compatible", &cplen);
-	if (!compat)
-		return csize;
-
-	/* Find true end (we tolerate multiple \0 at the end */
-	for (i=(cplen-1); i>=0 && !compat[i]; i--)
-		cplen--;
-	if (!cplen)
-		return csize;
-	cplen++;
-
-	/* Check space (need cplen+1 chars including final \0) */
-	tsize = csize + cplen;
-	repend = tsize;
-
-	if (csize>=len)		/* @ the limit, all is already filled */
-		return tsize;
-
-	if (tsize>=len) {		/* limit compat list */
-		cplen = len-csize-1;
-		repend = len;
-	}
-
-	/* Copy and do char replacement */
-	memcpy(&str[csize+1], compat, cplen);
-	for (i=csize; i<repend; i++) {
-		char c = str[i];
-		if (c=='\0')
-			str[i] = 'C';
-		else if (c==' ')
-			str[i] = '_';
-	}
-
-	return tsize;
-}
-
-int of_device_uevent(struct device *dev,
-		char **envp, int num_envp, char *buffer, int buffer_size)
-{
-	struct of_device *ofdev;
-	const char *compat;
-	int i = 0, length = 0, seen = 0, cplen, sl;
-
-	if (!dev)
-		return -ENODEV;
-
-	ofdev = to_of_device(dev);
-
-	if (add_uevent_var(envp, num_envp, &i,
-			   buffer, buffer_size, &length,
-			   "OF_NAME=%s", ofdev->node->name))
-		return -ENOMEM;
-
-	if (add_uevent_var(envp, num_envp, &i,
-			   buffer, buffer_size, &length,
-			   "OF_TYPE=%s", ofdev->node->type))
-		return -ENOMEM;
-
-        /* Since the compatible field can contain pretty much anything
-         * it's not really legal to split it out with commas. We split it
-         * up using a number of environment variables instead. */
-
-	compat = of_get_property(ofdev->node, "compatible", &cplen);
-	while (compat && *compat && cplen > 0) {
-		if (add_uevent_var(envp, num_envp, &i,
-				   buffer, buffer_size, &length,
-				   "OF_COMPATIBLE_%d=%s", seen, compat))
-			return -ENOMEM;
-
-		sl = strlen (compat) + 1;
-		compat += sl;
-		cplen -= sl;
-		seen++;
-	}
-
-	if (add_uevent_var(envp, num_envp, &i,
-			   buffer, buffer_size, &length,
-			   "OF_COMPATIBLE_N=%d", seen))
-		return -ENOMEM;
-
-	/* modalias is trickier, we add it in 2 steps */
-	if (add_uevent_var(envp, num_envp, &i,
-			   buffer, buffer_size, &length,
-			   "MODALIAS="))
-		return -ENOMEM;
-
-	sl = of_device_get_modalias(ofdev, &buffer[length-1],
-					buffer_size-length);
-	if (sl >= (buffer_size-length))
-		return -ENOMEM;
-
-	length += sl;
-
-	envp[i] = NULL;
-
-	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);