drm/amd/pm: drop unneeded thermal_controller_type check

As there is actually no direct dependence between them.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c

@@ -1076,10 +1076,7 @@ int smu_v13_0_set_power_limit(struct smu_context *smu,
 
 int smu_v13_0_enable_thermal_alert(struct smu_context *smu)
 {
-	if (smu->smu_table.thermal_controller_type)
 	return amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
-
-	return 0;
 }
 
 int smu_v13_0_disable_thermal_alert(struct smu_context *smu)