linux-kernel - Re: [PATCH] rtc: at91sam: add 'depends on HAS

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Date:   Tue, 6 Mar 2018 15:49:22 +0100
From:   Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     Alessandro Zummo <a.zummo@...ertech.it>, linux-rtc@...r.kernel.org,
        Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rtc: at91sam: add 'depends on HAS_IOMEM' to fix unmet
 dependency

On 06/03/2018 at 20:08:11 +0900, Masahiro Yamada wrote:
> This config select's MFD_SYSCON, but does not depend on HAS_IOMEM.
> 
> Compile testing on architecture without HAS_IOMEM causes "unmet
> direct dependencies" in Kconfig phase.
> 
> Detected by "make ARCH=score allyesconfig".
> 
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---
> 
> Arnd Bergmann and I discussed how to fix unmet dependency of MFD_SYSCON.
> https://lkml.org/lkml/2018/2/27/284
> 
> We agreed to add 'depends on HAS_IOMEM' to drivers causing
> unmet dependency.
> 
> 
>  drivers/rtc/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
Applied, thanks.

-- 
Alexandre Belloni, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com