platform/x86: intel_skl_int3472: Use ACPI GPIO resource directly

When we call acpi_gpio_get_io_resource(), the output will be
the pointer to the ACPI GPIO resource. Use it directly instead of
dereferencing the generic resource.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Daniel Scally <djrscally@gmail.com>
Tested-by: Daniel Scally <djrscally@gmail.com>
Link: https://lore.kernel.org/r/20210618125516.53510-4-andriy.shevchenko@linux.intel.com


Signed-off-by: Hans de Goede <hdegoede@redhat.com>