drivers: Introduce device lookup variants by fwnode

Add a helper to match the firmware node handle of a device and provide
wrappers for {bus/class/driver}_find_device() APIs to avoid proliferation
of duplicate custom match functions.

Cc: "David S. Miller" <[email protected]>
Cc: Doug Ledford <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: [email protected]
Cc: "Rafael J. Wysocki" <[email protected]>
Cc: Ulf Hansson <[email protected]>
Cc: Joe Perches <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: Joerg Roedel <[email protected]>
Signed-off-by: Suzuki K Poulose <[email protected]>
Acked-by: Robin Murphy <[email protected]>
Reviewed-by: Mathieu Poirier <[email protected]>
Reviewed-by: Heikki Krogerus <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

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