return ret;
}
-static struct sysfs_ops dev_sysfs_ops = {
+static const struct sysfs_ops dev_sysfs_ops = {
.show = dev_attr_show,
.store = dev_attr_store,
};
* 'module' symlink which points to the @owner directory
* in sysfs.
*
+ * Returns &struct device pointer on success, or ERR_PTR() on error.
+ *
* Note: You probably want to use root_device_register().
*/
struct device *__root_device_register(const char *name, struct module *owner)
* Any further sysfs files that might be required can be created using this
* pointer.
*
+ * Returns &struct device pointer on success, or ERR_PTR() on error.
+ *
* Note: the struct class passed to this function must have previously
* been created with a call to class_create().
*/
* Any further sysfs files that might be required can be created using this
* pointer.
*
+ * Returns &struct device pointer on success, or ERR_PTR() on error.
+ *
* Note: the struct class passed to this function must have previously
* been created with a call to class_create().
*/
if (old_class_name) {
new_class_name = make_class_name(dev->class->name, &dev->kobj);
if (new_class_name) {
- error = sysfs_create_link_nowarn(&dev->parent->kobj,
- &dev->kobj,
- new_class_name);
- if (error)
- goto out;
- sysfs_remove_link(&dev->parent->kobj, old_class_name);
+ error = sysfs_rename_link(&dev->parent->kobj,
+ &dev->kobj,
+ old_class_name,
+ new_class_name);
}
}
#else
if (dev->class) {
- error = sysfs_create_link_nowarn(&dev->class->p->class_subsys.kobj,
- &dev->kobj, dev_name(dev));
- if (error)
- goto out;
- sysfs_remove_link(&dev->class->p->class_subsys.kobj,
- old_device_name);
+ error = sysfs_rename_link(&dev->class->p->class_subsys.kobj,
+ &dev->kobj, old_device_name, new_name);
}
#endif