pinctrl: berlin: as370: Use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230704124742.9596-1-frank.li@vivo.com


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>