[PATCH] drm/amdgpu: Clean up errors in amdgpu_ib.c

[chenxuebing]

Fix the following errors reported by checkpatch:

ERROR: do not use assignment in if condition

Signed-off-by: chenxuebing <chenxb_99...@126.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 6aa3b1d845ab..440e7aa45c66 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -191,9 +191,9 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned 
int num_ibs,
        }
 
        need_ctx_switch = ring->current_ctx != fence_ctx;
+       tmp = amdgpu_sync_get_fence(&job->explicit_sync);
        if (ring->funcs->emit_pipeline_sync && job &&
-           ((tmp = amdgpu_sync_get_fence(&job->explicit_sync)) ||
-            (amdgpu_sriov_vf(adev) && need_ctx_switch) ||
+           (tmp || (amdgpu_sriov_vf(adev) && need_ctx_switch) ||
             amdgpu_vm_need_pipeline_sync(ring, job))) {
                need_pipe_sync = true;
 
-- 
2.17.1