drm/amdgpu: remove superfluous check

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 4083be6..dc2cc28 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -435,16 +435,11 @@ static int psp_hw_fini(void *handle)
 
        psp_ring_destroy(psp, PSP_RING_TYPE__KM);
 
-       if (psp->tmr_buf)
-               amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
-
-       if (psp->fw_pri_buf)
-               amdgpu_bo_free_kernel(&psp->fw_pri_bo,
-                                     &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
-
-       if (psp->fence_buf_bo)
-               amdgpu_bo_free_kernel(&psp->fence_buf_bo,
-                                     &psp->fence_buf_mc_addr, &psp->fence_buf);
+       amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
+       amdgpu_bo_free_kernel(&psp->fw_pri_bo,
+                             &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
+       amdgpu_bo_free_kernel(&psp->fence_buf_bo,
+                             &psp->fence_buf_mc_addr, &psp->fence_buf);
 
        kfree(psp->cmd);
        psp->cmd = NULL;

diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index c98d77d..48f69fe 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -341,10 +341,10 @@ int psp_v3_1_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type)
        ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
                           0x80000000, 0x80000000, false);
 
-       if (ring->ring_mem)
-               amdgpu_bo_free_kernel(&adev->firmware.rbuf,
-                                     &ring->ring_mem_mc_addr,
-                                     (void **)&ring->ring_mem);
+       amdgpu_bo_free_kernel(&adev->firmware.rbuf,
+                             &ring->ring_mem_mc_addr,
+                             (void **)&ring->ring_mem);
+
        return ret;
 }