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

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Message-ID: <20250724100314.GW11056@google.com>
Date: Thu, 24 Jul 2025 11:03:14 +0100
From: Lee Jones <lee@...nel.org>
To: Stephen Rothwell <sfr@...b.auug.org.au>
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

On Thu, 24 Jul 2025, Stephen Rothwell wrote:

> Hi all,
> 
> 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.

-- 
Lee Jones [李琼斯]