genirq: Add desc->irq_data accessor

We have accessors for all fields in irq_data based on irq_desc, but
not for irq_data itself.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2011-03-11 14:15:35 +01:00
commit d9936bb395