[PATCH] irqchip: gicv3-its: fix use of max with decimal constant

[Jason Cooper]

On Wed, Dec 17, 2014 at 02:11:09PM +0000, Will Deacon wrote:
> arm64 defconfig spits out the following compiler warning from the ITS
> driver:
> 
> In file included from include/linux/bitmap.h:9:0,
>                  from drivers/irqchip/irq-gic-v3-its.c:18:
> drivers/irqchip/irq-gic-v3-its.c: In function ‘its_create_device’:
> include/linux/kernel.h:716:17: warning: comparison of distinct pointer types lacks a cast
>   (void) (&_max1 == &_max2);  \
>                  ^
> drivers/irqchip/irq-gic-v3-its.c:1056:12: note: in expansion of macro ‘max’
>   nr_ites = max(2, roundup_pow_of_two(nvecs));
> 
> Fix the warning by specifying the decimal constant `2' explicitly as an
> unsigned long type.
> 
> Cc: Marc Zyngier <marc.zyngier at arm.com>
> Signed-off-by: Will Deacon <will.deacon at arm.com>
> ---
>  drivers/irqchip/irq-gic-v3-its.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied to irqchip/urgent with Marc's Ack.

thx,

Jason.