sparc64: vio: Kill BUILD_BUG_ON() in vio_dring_avail().

GCC can't see the 'constant' properly as computed by is_power_of_2() etc. Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Sep 18, 2009 · 87ba005 · 87ba005
1 parent 0a375d7
commit 87ba005
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h
@@ -258,8 +258,6 @@ static inline void *vio_dring_entry(struct vio_dring_state *dr,
 static inline u32 vio_dring_avail(struct vio_dring_state *dr,
 				  unsigned int ring_size)
 {
-	BUILD_BUG_ON(!is_power_of_2(ring_size));
-
 	return (dr->pending -
 		((dr->prod - dr->cons) & (ring_size - 1)));
 }