diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 92f82cee5f11..9cef5bf24ba7 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -58,6 +58,12 @@ do {							\
 #define sysfs_attr_init(attr) do {} while (0)
 #endif
 
+#ifdef CONFIG_CFI
+#define __SYSFS_FUNCTION_ALTERNATIVE(MEMBERS...) struct { MEMBERS }
+#else
+#define __SYSFS_FUNCTION_ALTERNATIVE(MEMBERS...) union { MEMBERS }
+#endif
+
 /**
  * struct attribute_group - data structure used to declare an attribute group.
  * @name:	Optional: Attribute group name