[PATCH] drm/amdgpu: remove redundant NULL check in amdgpu_cs_vm_handling

[Jiangshan Yi]

bo_va is assigned from fpriv->csa_va, which is already verified to be
non-NULL by the surrounding if statement. The inner NULL check can
therefore never trigger and is dead code, so remove it.

Signed-off-by: Jiangshan Yi <yijiangshan@xxxxxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 03b41f803520..c978f042ae1f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1146,8 +1146,6 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
 
 	if (fpriv->csa_va) {
 		bo_va = fpriv->csa_va;
-		if (!bo_va)
-			return -ENOMEM;
 		r = amdgpu_vm_bo_update(adev, bo_va, false);
 		if (r)
 			return r;
-- 
2.25.1