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authorDavid S. Miller <davem@davemloft.net>2009-09-17 17:46:46 -0700
committerDavid S. Miller <davem@davemloft.net>2009-09-17 17:46:46 -0700
commit87ba00515657eede6077fa195ca6592b98cc31e3 (patch)
tree7570cd50b5fbc1a4f77ef8308b3d324162bf3294
parent0a375d75902c522ea36c6dc409296622f93db4a7 (diff)
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>
-rw-r--r--arch/sparc/include/asm/vio.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h
index d4de32f0f8a..9d83d3bcb49 100644
--- 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)));
}