linux-kernel - Re: [PATCH] ARM: imx: only select ARM_ERRATA

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Message-ID: <20200109104847.GS4456@T480>
Date:   Thu, 9 Jan 2020 18:48:47 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Sascha Hauer <s.hauer@...gutronix.de>,
        Anson Huang <Anson.Huang@....com>,
        Russell King <linux@...linux.org.uk>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: imx: only select ARM_ERRATA_814220 for ARMv7-A

On Tue, Jan 07, 2020 at 10:51:39PM +0100, Arnd Bergmann wrote:
> i.MX7D is supported for either the v7-A or the v7-M cores,
> but the latter causes a warning:
> 
> WARNING: unmet direct dependencies detected for ARM_ERRATA_814220
>   Depends on [n]: CPU_V7 [=n]
>   Selected by [y]:
>   - SOC_IMX7D [=y] && ARCH_MXC [=y] && (ARCH_MULTI_V7 [=n] || ARM_SINGLE_ARMV7M [=y])
> 
> Make the select statement conditional.
> 
> Fixes: 4562fa4c86c9 ("ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Applied, thanks.