Commit 7fe441d8 authored by Yang Yingliang's avatar Yang Yingliang Committed by Alex Deucher

drm/amdgpu/si_dma: remove unused variable in si_dma_stop()

After commit 571c0536 ("drm/amdgpu: switch sdma buffer function
tear down to a helper"), the variable 'ring' is not used anymore, it
can be removed.
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent eb167078
......@@ -112,14 +112,12 @@ static void si_dma_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
static void si_dma_stop(struct amdgpu_device *adev)
{
struct amdgpu_ring *ring;
u32 rb_cntl;
unsigned i;
amdgpu_sdma_unset_buffer_funcs_helper(adev);
for (i = 0; i < adev->sdma.num_instances; i++) {
ring = &adev->sdma.instance[i].ring;
/* dma0 */
rb_cntl = RREG32(DMA_RB_CNTL + sdma_offsets[i]);
rb_cntl &= ~DMA_RB_ENABLE;
......
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