platform/x86: i2c-multi-instantiate: Use device_get_match_data() to get driver data

Use device_get_match_data() to get driver data instead of boilerplate code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20201105110530.27888-4-andriy.shevchenko@linux.intel.com


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