remoteporc: ingenic: Use devm_platform_ioremap_resource_byname()

platform_get_resource_byname() and devm_ioremap_resource() can be
replaced by devm_platform_ioremap_resource_byname(), which can
simplify the code logic a bit, No functional change here.

Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com>
Link: https://lore.kernel.org/r/20240906113405.92782-4-zhangzekun11@huawei.com


[Fixed patch title]
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>