tree b1347b9e4f3953de7a2ff665fbded5ba2c306d60
parent 732557047128e5c200c3590efba39f10ac46bcb2
author Grant Likely <grant.likely@secretlab.ca> 1338786279 -0700
committer Grant Likely <grant.likely@secretlab.ca> 1339969317 -0600

irqdomain: Make ops->map hook optional

There isn't a really compelling reason to force ->map to be populated,
so allow it to be left unset.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Rob Herring <rob.herring@calxeda.com>