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.deuc...@amd.com>
Cc: "Christian König" <christian.koe...@amd.com>
Cc: David Airlie <airl...@linux.ie>
Cc: Daniel Vetter <dan...@ffwll.ch>
Cc: Sumit Semwal <sumit.sem...@linaro.org>
Cc: amd-...@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-me...@vger.kernel.org
Cc: linaro-mm-...@lists.linaro.org
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
drivers/gpu/drm/radeon/r600.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index d9a33ca768f34..6e780b0109995 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);
}
--
2.25.1
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