Use a new API devm_platform_ioremap_resource() to simplify code.
Signed-off-by: Nchenqiwu <chenqiwu@xiaomi.com>
Tested-by: NLuca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: NLuca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: NVignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>