[PATCH] ARM: imx: select IRQ_DOMAIN

[Shawn Guo]

On Fri, Jul 06, 2012 at 08:26:34AM +0200, Uwe Kleine-König wrote:
> Commit
> 
>       544496a (ARM: imx: move irq_domain_add_legacy call into avic driver)
> 
> introduced unconditional calls to irq_find_mapping and
> irq_domain_add_legacy, but it's still possible to have a .config without
> CONFIG_IRQ_DOMAIN=y resulting in
> 
> 	  CC      arch/arm/plat-mxc/avic.o
> 	arch/arm/plat-mxc/avic.c: In function 'avic_handle_irq':
> 	arch/arm/plat-mxc/avic.c:172: error: implicit declaration of function 'irq_find_mapping'
> 	arch/arm/plat-mxc/avic.c: In function 'mxc_init_irq':
> 	arch/arm/plat-mxc/avic.c:207: error: implicit declaration of function 'irq_domain_add_legacy'
> 	arch/arm/plat-mxc/avic.c:208: error: 'irq_domain_simple_ops' undeclared (first use in this function)
> 	arch/arm/plat-mxc/avic.c:208: error: (Each undeclared identifier is reported only once
> 	arch/arm/plat-mxc/avic.c:208: error: for each function it appears in.)
> 	arch/arm/plat-mxc/avic.c:208: warning: assignment makes pointer from integer without a cast
> 	make[3]: *** [arch/arm/plat-mxc/avic.o] Error 1
> 	make[2]: *** [arch/arm/plat-mxc/avic.o] Error 2
> 	make[1]: *** [sub-make] Error 2
> 	make: *** [all] Error 2
> 
> Fix that by selecting CONFIG_IRQ_DOMAIN for ARCH_MXC.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> ---
>  arch/arm/Kconfig |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 84449dd..38b6b90 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -446,6 +446,7 @@ config ARCH_MXC
>  	select CLKSRC_MMIO
>  	select GENERIC_IRQ_CHIP
>  	select MULTI_IRQ_HANDLER
> +	select IRQ_DOMAIN

Right, I forgot that we haven't selected USE_OF for ARCH_MXC.  Can we
do that instead of selecting IRQ_DOMAIN, since we are on the way to
device tree?  Selecting USE_OF will save us a lot of #ifdef CONFIG_OF
checks later when we add device tree support into more codes.

Regards,
Shawn

>  	help
>  	  Support for Freescale MXC/iMX-based family of processors
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