
Try to mitigate potential future driver core api changes by padding to struct bus_type, struct device_driver, struct class, and struct device. Based on a patch from Michal Marek <mmarek@suse.cz> from the SLES kernel Bug: 151154716 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I6892cde6481ba775789f0c02239dcfde3a26b56e