drivercore/dt: add a match table pointer to struct device

Add a new .of_match field to struct device which points at the
matching device driver .of_match_table entry when a device is probed
via the device tree

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --cc include/linux/device.h
Simple merge

diff --cc include/linux/of_device.h
Simple merge