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Date:   Fri, 5 Aug 2022 11:57:42 +0200
From:   Rasmus Villemoes <linux@...musvillemoes.dk>
To:     Nikita Shubin <nikita.shubin@...uefel.me>
Cc:     linux@...ro.com, Nikita Shubin <n.shubin@...ro.com>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: phy: dp83867: fix get nvmem cell fail

On 05/08/2022 10.48, Nikita Shubin wrote:
> From: Nikita Shubin <n.shubin@...ro.com>
> 
> If CONFIG_NVMEM is not set of_nvmem_cell_get, of_nvmem_device_get
> functions will return ERR_PTR(-EOPNOTSUPP) and "failed to get nvmem
> cell io_impedance_ctrl" error would be reported despite "io_impedance_ctrl"
> is completely missing in Device Tree and we should use default values.
> 
> Check -EOPNOTSUPP togather with -ENOENT to avoid this situation.

Ah, sorry about that, and thanks for catching.

Acked-by: Rasmus Villemoes <linux@...musvillemoes.dk>

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