linux-kernel - Re: [PATCH] reset: imx7: add 'depends on HAS

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Date:   Tue, 06 Mar 2018 14:21:16 +0100
From:   Philipp Zabel <p.zabel@...gutronix.de>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] reset: imx7: add 'depends on HAS_IOMEM' to fix unmet
 dependency

Hi Masahiro,

On Tue, 2018-03-06 at 20:15 +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>

Thank you, applied to reset/next.

> 
> ---
> 
> 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.

Agreed, RESET_TI_SYSCON already does the same. Thanks for the context.

regards
Philipp