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From d4f6653700813610901bac4467378a33e43ef68f Mon Sep 17 00:00:00 2001
From: zhengbin <zhengbin13@huawei.com>
Date: Mon, 18 Nov 2019 17:00:31 +0800
Subject: [PATCH 4521/4736] drm/amdgpu: remove not needed memset
Fixes coccicheck warning:
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c:64:13-31: WARNING: dma_alloc_coherent use in ih -> ring already zeroes out memory, so memset is not needed
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.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 934dfdcb4e73..d922187d91f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -65,7 +65,6 @@ 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];
--
2.17.1
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