linux-kernel - Re: linux-next: build warning after merge of the mfd tree

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Message-ID: <20250729113548.4ad9ba1c@canb.auug.org.au>
Date: Tue, 29 Jul 2025 11:35:48 +1000
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Lee Jones <lee@...nel.org>
Cc: Robert Marko <robert.marko@...tura.hr>, Linux Kernel Mailing List
 <linux-kernel@...r.kernel.org>, Linux Next Mailing List
 <linux-next@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the mfd tree

Hi Lee,

On Thu, 24 Jul 2025 11:03:14 +0100 Lee Jones <lee@...nel.org> wrote:
>
> On Thu, 24 Jul 2025, Stephen Rothwell wrote:
> 
> > After merging the mfd tree, today's linux-next build (arm
> > multi_v7_defconfig) produced this warning:
> > 
> > WARNING: unmet direct dependencies detected for MFD_AT91_USART
> >   Depends on [n]: HAS_IOMEM [=y] && (ARCH_MICROCHIP || COMPILE_TEST [=n])
> >   Selected by [y]:
> >   - SERIAL_ATMEL [=y] && TTY [=y] && HAS_IOMEM [=y] && COMMON_CLK [=y] && (ARCH_AT91 [=y] || ARCH_LAN969X || COMPILE_TEST [=n])
> > 
> > Probably introduced by commit
> > 
> >   ef37a1e24857 ("mfd: at91-usart: Make it selectable for ARCH_MICROCHIP")  
> 
> Thanks Stephen.
> 
> I have reverted this now.

I am still (again?) getting this warning ...

-- 
Cheers,
Stephen Rothwell

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