drm/amdgpu/gfx10: drop unused variable

Just check the return value directly.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 24d7134..5c67c91 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -7159,15 +7159,13 @@ static int gfx_v10_0_hw_init(void *handle)
 static int gfx_v10_0_hw_fini(void *handle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-       int r;
 
        amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
        amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
 
        if (!adev->no_hw_access) {
                if (amdgpu_async_gfx_ring) {
-                       r = amdgpu_gfx_disable_kgq(adev, 0);
-                       if (r)
+                       if (amdgpu_gfx_disable_kgq(adev, 0))
                                DRM_ERROR("KGQ disable failed\n");
                }