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| author | David S. Miller <davem@davemloft.net> | 2009-09-18 02:46:46 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-18 02:46:46 +0200 |
| commit | 87ba00515657eede6077fa195ca6592b98cc31e3 (patch) | |
| tree | 7570cd50b5fbc1a4f77ef8308b3d324162bf3294 /arch | |
| parent | sparc: Update defconfigs. (diff) | |
| download | linux-87ba00515657eede6077fa195ca6592b98cc31e3.tar.xz linux-87ba00515657eede6077fa195ca6592b98cc31e3.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc/include/asm/vio.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h index d4de32f0f8af..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, 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))); } |