Use devm_platform_get_and_ioremap_resource() to simplify code, which
contains platform_get_resource() and devm_ioremap_resource(), it also
get the resource for use by the following code.
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Acked-by: NMinas Harutyunyan <hminas@synopsys.com>
Signed-off-by: NDejin Zheng <zhengdejin5@gmail.com>
Link: https://lore.kernel.org/r/20200323160612.17277-5-zhengdejin5@gmail.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>