linux-kernel - Re: [PATCH 1/1] irqchip: gpcv2: make config option visible

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Date:   Fri, 18 Jan 2019 09:12:53 +0000
From:   Marc Zyngier <marc.zyngier@....com>
To:     Aisheng Dong <aisheng.dong@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        dl-linux-imx <linux-imx@....com>,
        "l.stach@...gutronix.de" <l.stach@...gutronix.de>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Andrey Smirnov <andrew.smirnov@...il.com>
Subject: Re: [PATCH 1/1] irqchip: gpcv2: make config option visible

On 18/01/2019 07:41, Aisheng Dong wrote:
> Make GPCv2 config option visible, then user can select it in defconfig
> for ARMv8 platforms.
> 
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Jason Cooper <jason@...edaemon.net>
> Cc: Marc Zyngier <marc.zyngier@....com>
> Cc: Shawn Guo <shawnguo@...nel.org>
> Cc: Lucas Stach <l.stach@...gutronix.de>
> Cc: Andrey Smirnov <andrew.smirnov@...il.com>
> Signed-off-by: Dong Aisheng <aisheng.dong@....com>
> ---
>  drivers/irqchip/Kconfig | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
> index 3d1e607..ed04d47 100644
> --- a/drivers/irqchip/Kconfig
> +++ b/drivers/irqchip/Kconfig
> @@ -289,7 +289,8 @@ config RENESAS_H8S_INTC
>  	select IRQ_DOMAIN
>  
>  config IMX_GPCV2
> -	bool
> +	bool "i.MX GPCv2 IRQ chip"
> +	depends on ARCH_MXC || (COMPILE_TEST && OF)
>  	select IRQ_DOMAIN
>  	help
>  	  Enables the wakeup IRQs for IMX platforms with GPCv2 block
> 

How does it help exactly? It is pretty difficult for a user to know
exactly what they need. I'd rather see it selected by ARCH_MXC, which
makes it unambiguous.

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...