ACPI: dock: use dynamically allocated platform device

Get rid of no release function warnings by switching to dynamically
allocating the platform_device and using the platform device release
routine in the base driver.

Signed-off-by:  Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
1 file changed