vlan-bitmap: Remove function vlan_bitmap_contains().

I created this function because I thought I had three good use cases.
Unfortunately, one of them was wrong, so drop it.

1 files changed, 2 insertions, 9 deletions

diff --git a/lib/vlan-bitmap.h b/lib/vlan-bitmap.h
index 6d74d400..092c2ca8 100644
--- a/lib/vlan-bitmap.h
+++ b/lib/vlan-bitmap.h
@@ -22,21 +22,14 @@
 
 /* A "VLAN bitmap" is a 4096-bit bitmap that represents a set.  A 1-bit
  * indicates that the respective VLAN is a member of the set, a 0-bit indicates
- * that it is not.  There is one wrinkle: NULL indicates that every VLAN is a
- * member of the set.
+ * that it is not.  There is one wrinkle: NULL is a valid value that indicates
+ * either that all VLANs are or are not members, depending on the vlan_bitmap.
  *
  * This is empirically a useful data structure. */
 
 unsigned long *vlan_bitmap_from_array(const int64_t *vlans, size_t n_vlans);
 bool vlan_bitmap_equal(const unsigned long *a, const unsigned long *b);
 
-/* Returns true if 'vid', in the range [0,4095], is a member of 'vlans'. */
-static inline bool
-vlan_bitmap_contains(const unsigned long *vlans, uint16_t vid)
-{
-    return !vlans || bitmap_is_set(vlans, vid);
-}
-
 /* Returns a new copy of 'vlans'. */
 static inline unsigned long *
 vlan_bitmap_clone(const unsigned long *vlans)