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-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 6cdbf7e7351d..9d83d3bcb494 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,
258static inline u32 vio_dring_avail(struct vio_dring_state *dr, 258static inline u32 vio_dring_avail(struct vio_dring_state *dr,
259 unsigned int ring_size) 259 unsigned int ring_size)
260{ 260{
261 MAYBE_BUILD_BUG_ON(!is_power_of_2(ring_size));
262
263 return (dr->pending - 261 return (dr->pending -
264 ((dr->prod - dr->cons) & (ring_size - 1))); 262 ((dr->prod - dr->cons) & (ring_size - 1)));
265} 263}