diff --git a/kernel/busses/dmi_scan.c b/kernel/busses/dmi_scan.c
index a09a8da9..2cafa5b6 100644
--- a/kernel/busses/dmi_scan.c
+++ b/kernel/busses/dmi_scan.c
@@ -18,11 +18,6 @@
 #include "version.h"
 #include "dmi_scan.h"
 
-/* for 2.2 kernels */
-#ifndef isa_memcpy_fromio
-#define isa_memcpy_fromio(a,b,c)        memcpy_fromio((a),(b),(c))
-#endif
-
 struct dmi_header
 {
 	u8	type;