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Date: Fri, 5 Aug 2022 21:57:07 +0200 From: Andrew Lunn <andrew@...n.ch> To: Nikita Shubin <nikita.shubin@...uefel.me> Cc: linux@...ro.com, Nikita Shubin <n.shubin@...ro.com>, 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>, Rasmus Villemoes <linux@...musvillemoes.dk>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] net: phy: dp83867: fix get nvmem cell fail On Fri, Aug 05, 2022 at 11:48:43AM +0300, 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. Should be 'together' Reviewed-by: Andrew Lunn <andrew@...n.ch> Andrew
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