irq_domain: remove NO_IRQ from irq domain code
authorGrant Likely <grant.likely@secretlab.ca>
Tue, 14 Feb 2012 21:06:52 +0000 (14:06 -0700)
committerGrant Likely <grant.likely@secretlab.ca>
Thu, 16 Feb 2012 13:11:21 +0000 (06:11 -0700)
commit03848373ea741caafab952fb62405ed7fc0c279c
tree7767c3044bee74b9f1b2786677763c8fd7984594
parentcc79ca691c292e9fd44f589c7940b9654e22f2f6
irq_domain: remove NO_IRQ from irq domain code

zero always means no irq when using irq domains.  Get rid of the NO_IRQ
references.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Milton Miller <miltonm@bga.com>
Tested-by: Olof Johansson <olof@lixom.net>
kernel/irq/irqdomain.c