[NET]: Use BUILD_BUG_ON in net/core/flowi.c

[net-next-2.6.git] / net / core / flow.c

diff --git a/net/core/flow.c b/net/core/flow.c
index 0ab5234b17d8423e18c20ac9575178b01b25b6a2..3ed2b4b1d6d4f1c05b557f14d1dacaedaabbd473 100644 (file)
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -142,8 +142,6 @@ typedef u64 flow_compare_t;
 typedef u32 flow_compare_t;
 #endif
 
-extern void flowi_is_missized(void);
-
 /* I hear what you're saying, use memcmp.  But memcmp cannot make
  * important assumptions that we can here, such as alignment and
  * constant size.
@@ -153,8 +151,7 @@ static int flow_key_compare(struct flowi *key1, struct flowi *key2)
        flow_compare_t *k1, *k1_lim, *k2;
        const int n_elem = sizeof(struct flowi) / sizeof(flow_compare_t);
 
-       if (sizeof(struct flowi) % sizeof(flow_compare_t))
-               flowi_is_missized();
+       BUILD_BUG_ON(sizeof(struct flowi) % sizeof(flow_compare_t));
 
        k1 = (flow_compare_t *) key1;
        k1_lim = k1 + n_elem;