#include <linux/kdev_t.h>
#include <linux/err.h>
#include <linux/slab.h>
+#include <linux/genhd.h>
#include "base.h"
#define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr)
if (error)
return error;
+#ifdef CONFIG_SYSFS_DEPRECATED
+ /* let the block class directory show up in the root of sysfs */
+ if (cls != &block_class)
+ cls->subsys.kobj.kset = class_kset;
+#else
cls->subsys.kobj.kset = class_kset;
+#endif
cls->subsys.kobj.ktype = &class_ktype;
error = kset_register(&cls->subsys);