linux-kernel - Re: [PATCH] mfd: cs42l43: Fix Kconfig dependency

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Message-ID: <20230905133406.GM103419@ediswmail.ad.cirrus.com>
Date:   Tue, 5 Sep 2023 13:34:06 +0000
From:   Charles Keepax <ckeepax@...nsource.cirrus.com>
To:     Woody Zhang <woodylab@...mail.com>
CC:     Lee Jones <lee@...nel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mfd: cs42l43: Fix Kconfig dependency

On Tue, Sep 05, 2023 at 07:41:00PM +0800, Woody Zhang wrote:
> MFD_CS42L43 depends on REGMAP_IRQ as it uses devm_regmap_add_irq_chip.
> Otherwise the build may fail with following log.
> 
>   AR      drivers/built-in.a
>   AR      built-in.a
>   AR      vmlinux.a
>   LD      vmlinux.o
>   OBJCOPY modules.builtin.modinfo
>   GEN     modules.builtin
>   MODPOST Module.symvers
> ERROR: modpost: "devm_regmap_add_irq_chip" [drivers/mfd/cs42l43.ko] undefined!
> 
> Fixes: ace6d1448138 ("mfd: cs42l43: Add support for cs42l43 core driver")
> Signed-off-by: Woody Zhang <woodylab@...mail.com>
> ---

Acked-by: Charles Keepax <ckeepax@...nsource.cirrus.com>

Thanks,
Charles