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| author | Lee Jones <lee.jones@linaro.org> | 2020-11-10 00:18:46 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-11-13 08:11:20 +0300 |
| commit | 4b7ec10bb7aeef279cf92598837a19aa9464c7f0 (patch) | |
| tree | e7dfed1f207dc2be1680d8a508cb43b8ccbd9c47 | |
| parent | b4391459605cddb55e3399cc3712ba69b61f309e (diff) | |
| download | linux-4b7ec10bb7aeef279cf92598837a19aa9464c7f0.tar.xz | |
drm/radeon/r600: Strip out set but unused 'tmp' variables
Fixes the following W=1 kernel build warning(s):
drivers/gpu/drm/radeon/r600.c: In function ‘r600_pcie_gart_tlb_flush’:
drivers/gpu/drm/radeon/r600.c:1083:7: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/radeon/r600.c: At top level:
drivers/gpu/drm/radeon/r600.c: In function ‘r600_mmio_hdp_flush’:
drivers/gpu/drm/radeon/r600.c:4393:7: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index d9a33ca768f3..6e780b010999 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1080,7 +1080,6 @@ void r600_pcie_gart_tlb_flush(struct radeon_device *rdev) if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) && !(rdev->flags & RADEON_IS_AGP)) { void __iomem *ptr = (void *)rdev->gart.ptr; - u32 tmp; /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL @@ -1088,7 +1087,7 @@ void r600_pcie_gart_tlb_flush(struct radeon_device *rdev) * method for them. */ WREG32(HDP_DEBUG1, 0); - tmp = readl((void __iomem *)ptr); + readl((void __iomem *)ptr); } else WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); @@ -4390,10 +4389,9 @@ void r600_mmio_hdp_flush(struct radeon_device *rdev) if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) && rdev->vram_scratch.ptr && !(rdev->flags & RADEON_IS_AGP)) { void __iomem *ptr = (void *)rdev->vram_scratch.ptr; - u32 tmp; WREG32(HDP_DEBUG1, 0); - tmp = readl((void __iomem *)ptr); + readl((void __iomem *)ptr); } else WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); } |