[PATCH v2] irqchip: exynos-combiner: Fix compilation error on ARM64

[Jason Cooper]

On Wed, Sep 03, 2014 at 11:02:09AM +0530, Naveen Krishna Chatradhi wrote:
> The following compilation error occurs on 64-bit Exynos7 SoC:
> 
> drivers/irqchip/exynos-combiner.c: In function ‘combiner_irq_domain_map’:
> drivers/irqchip/exynos-combiner.c:162:2: error: implicit declaration of function ‘set_irq_flags’ [-Werror=implicit-function-declaration]
>   set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
>   ^
> drivers/irqchip/exynos-combiner.c:162:21: error: ‘IRQF_VALID’ undeclared (first use in this function)
>   set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
>                      ^
> drivers/irqchip/exynos-combiner.c:162:21: note: each undeclared identifier is reported only once for each function it appears in
> drivers/irqchip/exynos-combiner.c:162:34: error: ‘IRQF_PROBE’ undeclared (first use in this function)
>   set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
> 
> Fix the build error by including linux/interrupt.h.
> 
> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen at samsung.com>
> Cc: Thomas Gleixner <tglx at linutronix.de>
> Cc: Jason Cooper <jason at lakedaemon.net>
> Cc: Sudeep Holla <sudeep.holla at arm.com>
> ---
> Changes since v1:
> Used linux/interrupt.h instead of asm/hardirq.h
> 
>  drivers/irqchip/exynos-combiner.c |    1 +
>  1 file changed, 1 insertion(+)

Applied to irqchip/urgent

thx,

Jason.