diff mbox series

drm/amdgpu: Remove call to memset after dma_alloc_coherent

Message ID 20190530182532.GA8370@hari-Inspiron-1545 (mailing list archive)
State New, archived
Headers show
Series drm/amdgpu: Remove call to memset after dma_alloc_coherent | expand

Commit Message

Hariprasad Kelam May 30, 2019, 6:25 p.m. UTC
This patch fixes below warning reported by coccicheck

./drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c:63:13-31: WARNING:
dma_alloc_coherent use in ih -> ring already zeroes out memory,  so
memset is not needed

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index 934dfdc..d922187 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];