From mboxrd@z Thu Jan  1 00:00:00 1970
From: Linus Walleij <linus.walleij@linaro.org>
Subject: Re: linux-next: build warning after merge of the gpio tree
Date: Thu, 11 Jan 2018 10:19:49 +0100
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References: <20180111150614.2a1d0de0@canb.auug.org.au>
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To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Linux-Next Mailing List <linux-next@vger.kernel.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, "Maciej S. Szmigiero" <mail@maciej.szmigiero.name>

On Thu, Jan 11, 2018 at 5:06 AM, Stephen Rothwell <sfr@canb.auug.org.au> wrote:

> Hi Linus,
>
> After merging the gpio tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
>
> drivers/gpio/Kconfig:13:error: recursive dependency detected!
> drivers/gpio/Kconfig:13:        symbol GPIOLIB is selected by STX104
> drivers/iio/adc/Kconfig:699:    symbol STX104 depends on ISA_BUS_API
> arch/Kconfig:821:       symbol ISA_BUS_API is selected by GPIO_WINBOND
> drivers/gpio/Kconfig:701:       symbol GPIO_WINBOND depends on GPIOLIB
> For a resolution refer to Documentation/kbuild/kconfig-language.txt
> subsection "Kconfig recursive dependency limitations"
>
> Presumably introduced by commit
>
>   a0d65009411c ("gpio: winbond: Add driver")

Thanks, Arnd already patched it up quickly!

Yours,
Linus Walleij