diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h
index 3efed0d742a054cd00e343236bbd2dfcf6c3b94f..43d1fd50d433d3a62cd428d0ea1d0ef7e4bd4366 100644
--- a/include/linux/build_bug.h
+++ b/include/linux/build_bug.h
@@ -8,7 +8,6 @@
 #define __BUILD_BUG_ON_NOT_POWER_OF_2(n) (0)
 #define BUILD_BUG_ON_NOT_POWER_OF_2(n) (0)
 #define BUILD_BUG_ON_ZERO(e) (0)
-#define BUILD_BUG_ON_NULL(e) ((void *)0)
 #define BUILD_BUG_ON_INVALID(e) (0)
 #define BUILD_BUG_ON_MSG(cond, msg) (0)
 #define BUILD_BUG_ON(condition) (0)
@@ -28,7 +27,6 @@
  * aren't permitted).
  */
 #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:(-!!(e)); }))
-#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:(-!!(e)); }))
 
 /*
  * BUILD_BUG_ON_INVALID() permits the compiler to check the validity of the
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 6a5d0e39bb87f98bef7de90ab2fa63d9666c00ce..9b9d2ff01b3554cbf5f176e642484d1efde6a547 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -65,10 +65,10 @@
 #include <net/ip6_checksum.h>
 
 /* Ensure that we have struct in6_addr aligned on 32bit word. */
-static void *__mld2_query_bugs[] __attribute__((__unused__)) = {
-	BUILD_BUG_ON_NULL(offsetof(struct mld2_query, mld2q_srcs) % 4),
-	BUILD_BUG_ON_NULL(offsetof(struct mld2_report, mld2r_grec) % 4),
-	BUILD_BUG_ON_NULL(offsetof(struct mld2_grec, grec_mca) % 4)
+static int __mld2_query_bugs[] __attribute__((__unused__)) = {
+	BUILD_BUG_ON_ZERO(offsetof(struct mld2_query, mld2q_srcs) % 4),
+	BUILD_BUG_ON_ZERO(offsetof(struct mld2_report, mld2r_grec) % 4),
+	BUILD_BUG_ON_ZERO(offsetof(struct mld2_grec, grec_mca) % 4)
 };
 
 static struct in6_addr mld2_all_mcr = MLD2_ALL_MCR_INIT;