Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.
Signed-off-by: NYueHaibing <yuehaibing@huawei.com>
Reviewed-by: NSimon Horman <simon.horman@netronome.com>
Signed-off-by: NMarc Kleine-Budde <mkl@pengutronix.de>