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| author |   Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-07-13 15:51:31 -0400 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-07-13 15:51:31 -0400 |
| commit | d5bfbad214369f543958a1c6c55fa805e3f14976 (patch) | |
| tree | 259bcb334acf9607d590721a5a5d3727b3dda769 /arch/powerpc/platforms/cell/spufs/switch.c | |
| parent | drm/i915/display/xelpd: Extend Wa_14011508470 (diff) | |
| parent | Linux 5.14-rc1 (diff) | |
| download | linux-dev-d5bfbad214369f543958a1c6c55fa805e3f14976.tar.xz linux-dev-d5bfbad214369f543958a1c6c55fa805e3f14976.zip | |
Merge drm/drm-next into drm-intel-next
Catching up with 5.14-rc1
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/switch.c')
| -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(); |