* [PATCH] gpu: drm: amd: amdgpu: Remove call to memset after dma_alloc_coherent
@ 2019-09-28 9:07 Saurav Girepunje
0 siblings, 0 replies; only message in thread
From: Saurav Girepunje @ 2019-09-28 9:07 UTC (permalink / raw)
To: alexander.deucher, christian.koenig, David1.Zhou, airlied,
daniel, saurav.girepunje, sam, michel.daenzer, amd-gfx,
dri-devel, linux-kernel, gregkh
Cc: saurav.girepunje
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.
Signed-off-by: Saurav Girepunje <saurav.girepunje@gmail.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index 6d8f05511aba..111a301ce878 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -66,7 +66,6 @@ int amdgpu_ih_ring_init(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
if (ih->ring == NULL)
return -ENOMEM;
- memset((void *)ih->ring, 0, ih->ring_size + 8);
ih->gpu_addr = dma_addr;
ih->wptr_addr = dma_addr + ih->ring_size;
ih->wptr_cpu = &ih->ring[ih->ring_size / 4];
--
2.20.1
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2019-09-28 9:07 [PATCH] gpu: drm: amd: amdgpu: Remove call to memset after dma_alloc_coherent Saurav Girepunje
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