Since we have resource_union() helper, let's utilize it here.
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: NKuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Reviewed-by: NHanjun Guo <guohanjun@huawei.com>
Tested-by: NHanjun Guo <guohanjun@huawei.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>