diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/switch.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index d56b4e3241cd..b41e81b22fdc 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -1657,14 +1657,13 @@ static inline void restore_spu_mb(struct spu_state *csa, struct spu *spu) static inline void check_ppu_mb_stat(struct spu_state *csa, struct spu *spu) { struct spu_problem __iomem *prob = spu->problem; - u32 dummy = 0; /* Restore, Step 66: * If CSA.MB_Stat[P]=0 (mailbox empty) then * read from the PPU_MB register. */ if ((csa->prob.mb_stat_R & 0xFF) == 0) { - dummy = in_be32(&prob->pu_mb_R); + in_be32(&prob->pu_mb_R); eieio(); } } @@ -1672,14 +1671,13 @@ static inline void check_ppu_mb_stat(struct spu_state *csa, struct spu *spu) static inline void check_ppuint_mb_stat(struct spu_state *csa, struct spu *spu) { struct spu_priv2 __iomem *priv2 = spu->priv2; - u64 dummy = 0UL; /* Restore, Step 66: * If CSA.MB_Stat[I]=0 (mailbox empty) then * read from the PPUINT_MB register. */ if ((csa->prob.mb_stat_R & 0xFF0000) == 0) { - dummy = in_be64(&priv2->puint_mb_R); + in_be64(&priv2->puint_mb_R); eieio(); spu_int_stat_clear(spu, 2, CLASS2_ENABLE_MAILBOX_INTR); eieio(); |