Commit 16641949 authored Nov 18, 2019 by zhengbin Committed by Alex Deucher Nov 19, 2019

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>

parent b992691d

drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -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];