thermal/drivers/hisi: Use devm_platform_ioremap_resource()

According to commit 7945f929 ("drivers: provide
devm_platform_ioremap_resource()"), convert platform_get_resource(),
devm_ioremap_resource() to a single call to Use
devm_platform_ioremap_resource(), as this is exactly what this
function does.

Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230308062719.79522-1-yang.lee@linux.alibaba.com


Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>