mdadm: Do not reimplment offsetof

[thirdparty/mdadm.git] / super-ddf.c

diff --git a/super-ddf.c b/super-ddf.c
index f9121995e34ebcaded205f20e200b9fbacaa6647..64893e0741caf51f226bd4edb8d16b2c02f9a2be 100644 (file)
--- a/super-ddf.c
+++ b/super-ddf.c
@@ -30,6 +30,7 @@
 #include "mdmon.h"
 #include "sha1.h"
 #include <values.h>
+#include <stddef.h>
 
 /* a non-official T10 name for creation GUIDs */
 static char T10[] = "Linux-MD";
@@ -536,10 +537,6 @@ static int init_super_ddf_bvd(struct supertype *st,
                              char *name, char *homehost,
                              int *uuid, unsigned long long data_offset);
 
-#ifndef offsetof
-#define offsetof(t,f) ((size_t)&(((t*)0)->f))
-#endif
-
 #if DEBUG
 static void pr_state(struct ddf_super *ddf, const char *msg)
 {