irqchip/i8259: Prepare i8259_irq_dispatch for irq argument removal
authorThomas Gleixner <tglx@linutronix.de>
Fri, 31 Jul 2015 19:59:10 +0000 (21:59 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Fri, 31 Jul 2015 20:20:04 +0000 (22:20 +0200)
Make irq a local variable and retrieve domain from the irq descriptor
which avoid a redundant lookup.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Ralf Baechle <ralf@linux-mips.org>
drivers/irqchip/irq-i8259.c

Simple merge