1 files changed, 8 insertions, 80 deletions

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 34abf4d..67b180d 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -455,64 +455,6 @@ static ssize_t online_store(struct device *dev, struct device_attribute *attr,
 }
 static DEVICE_ATTR_RW(online);
 
-static int device_add_attributes(struct device *dev,
-				 struct device_attribute *attrs)
-{
-	int error = 0;
-	int i;
-
-	if (attrs) {
-		for (i = 0; attrs[i].attr.name; i++) {
-			error = device_create_file(dev, &attrs[i]);
-			if (error)
-				break;
-		}
-		if (error)
-			while (--i >= 0)
-				device_remove_file(dev, &attrs[i]);
-	}
-	return error;
-}
-
-static void device_remove_attributes(struct device *dev,
-				     struct device_attribute *attrs)
-{
-	int i;
-
-	if (attrs)
-		for (i = 0; attrs[i].attr.name; i++)
-			device_remove_file(dev, &attrs[i]);
-}
-
-static int device_add_bin_attributes(struct device *dev,
-				     struct bin_attribute *attrs)
-{
-	int error = 0;
-	int i;
-
-	if (attrs) {
-		for (i = 0; attrs[i].attr.name; i++) {
-			error = device_create_bin_file(dev, &attrs[i]);
-			if (error)
-				break;
-		}
-		if (error)
-			while (--i >= 0)
-				device_remove_bin_file(dev, &attrs[i]);
-	}
-	return error;
-}
-
-static void device_remove_bin_attributes(struct device *dev,
-					 struct bin_attribute *attrs)
-{
-	int i;
-
-	if (attrs)
-		for (i = 0; attrs[i].attr.name; i++)
-			device_remove_bin_file(dev, &attrs[i]);
-}
-
 int device_add_groups(struct device *dev, const struct attribute_group **groups)
 {
 	return sysfs_create_groups(&dev->kobj, groups);
@@ -534,18 +476,12 @@ static int device_add_attrs(struct device *dev)
 		error = device_add_groups(dev, class->dev_groups);
 		if (error)
 			return error;
-		error = device_add_attributes(dev, class->dev_attrs);
-		if (error)
-			goto err_remove_class_groups;
-		error = device_add_bin_attributes(dev, class->dev_bin_attrs);
-		if (error)
-			goto err_remove_class_attrs;
 	}
 
 	if (type) {
 		error = device_add_groups(dev, type->groups);
 		if (error)
-			goto err_remove_class_bin_attrs;
+			goto err_remove_class_groups;
 	}
 
 	error = device_add_groups(dev, dev->groups);
@@ -563,12 +499,6 @@ static int device_add_attrs(struct device *dev)
  err_remove_type_groups:
 	if (type)
 		device_remove_groups(dev, type->groups);
- err_remove_class_bin_attrs:
-	if (class)
-		device_remove_bin_attributes(dev, class->dev_bin_attrs);
- err_remove_class_attrs:
-	if (class)
-		device_remove_attributes(dev, class->dev_attrs);
  err_remove_class_groups:
 	if (class)
 		device_remove_groups(dev, class->dev_groups);
@@ -587,11 +517,8 @@ static void device_remove_attrs(struct device *dev)
 	if (type)
 		device_remove_groups(dev, type->groups);
 
-	if (class) {
-		device_remove_attributes(dev, class->dev_attrs);
-		device_remove_bin_attributes(dev, class->dev_bin_attrs);
+	if (class)
 		device_remove_groups(dev, class->dev_groups);
-	}
 }
 
 static ssize_t dev_show(struct device *dev, struct device_attribute *attr,
@@ -1881,6 +1808,7 @@ EXPORT_SYMBOL_GPL(device_destroy);
  */
 int device_rename(struct device *dev, const char *new_name)
 {
+	struct kobject *kobj = &dev->kobj;
 	char *old_device_name = NULL;
 	int error;
 
@@ -1888,8 +1816,7 @@ int device_rename(struct device *dev, const char *new_name)
 	if (!dev)
 		return -EINVAL;
 
-	pr_debug("device: '%s': %s: renaming to '%s'\n", dev_name(dev),
-		 __func__, new_name);
+	dev_dbg(dev, "renaming to %s\n", new_name);
 
 	old_device_name = kstrdup(dev_name(dev), GFP_KERNEL);
 	if (!old_device_name) {
@@ -1898,13 +1825,14 @@ int device_rename(struct device *dev, const char *new_name)
 	}
 
 	if (dev->class) {
-		error = sysfs_rename_link(&dev->class->p->subsys.kobj,
-			&dev->kobj, old_device_name, new_name);
+		error = sysfs_rename_link_ns(&dev->class->p->subsys.kobj,
+					     kobj, old_device_name,
+					     new_name, kobject_namespace(kobj));
 		if (error)
 			goto out;
 	}
 
-	error = kobject_rename(&dev->kobj, new_name);
+	error = kobject_rename(kobj, new_name);
 	if (error)
 		goto out;