diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/switch.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/switch.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index 5c3f5d088c3b..b41e81b22fdc 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -177,7 +177,7 @@ static inline void save_mfc_cntl(struct spu_state *csa, struct spu *spu) POLL_WHILE_FALSE((in_be64(&priv2->mfc_control_RW) & MFC_CNTL_SUSPEND_DMA_STATUS_MASK) == MFC_CNTL_SUSPEND_COMPLETE); - /* fall through */ + fallthrough; case MFC_CNTL_SUSPEND_COMPLETE: if (csa) csa->priv2.mfc_control_RW = @@ -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(); |