drm/amd/amdgpu: Don't proceed in audio_fini if disabled (DCEv10)

If audio is disabled we shouldn't proceed into the fini function.
Signed-off-by: NTom St Denis <tom.stdenis@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/dce_v10_0.c

@@ -1668,6 +1668,9 @@ static void dce_v10_0_audio_fini(struct amdgpu_device *adev)
 {
 	int i;
 
+	if (!amdgpu_audio)
+		return;
+
 	if (!adev->mode_info.audio.enabled)
 		return;