diff --git a/drivers/staging/rtl8723bs/include/basic_types.h b/drivers/staging/rtl8723bs/include/basic_types.h
index 16b270fe0203..8adb95f9f1e5 100644
--- a/drivers/staging/rtl8723bs/include/basic_types.h
+++ b/drivers/staging/rtl8723bs/include/basic_types.h
@@ -14,8 +14,6 @@
 #include <linux/types.h>
 #include <linux/stddef.h>
 
-#define FIELD_OFFSET(s, field)	((__kernel_ssize_t)&((s *)(0))->field)
-
 #define SIZE_PTR __kernel_size_t
 #define SSIZE_PTR __kernel_ssize_t