spi: aspeed: Use devm_platform_{get_and_}ioremap_resource()

Use the devm_platform_{get_and_}ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource() separately.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20221019092635.1176622-1-yangyingliang@huawei.com


Signed-off-by: Mark Brown <broonie@kernel.org>