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Diffstat (limited to 'drivers/base/core.c')
-rw-r--r--drivers/base/core.c88
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;
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