Use devm_platform_ioremap_resource() to simplify code.
Signed-off-by: NYangtao Li <tiny.windzz@gmail.com>
Reviewed-by: NAndrew Lunn <andrew@lunn.ch>
Acked-by: NDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>