netdev - Re: [PATCH net v2] net: dsa: felix: suppress -EPROBE

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Message-ID: <20220408124636.t7a3fowe3vz6gd65@skbuf>
Date:   Fri, 8 Apr 2022 12:46:37 +0000
From:   Vladimir Oltean <vladimir.oltean@....com>
To:     Michael Walle <michael@...le.cc>
CC:     Claudiu Manoil <claudiu.manoil@....com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        "UNGLinuxDriver@...rochip.com" <UNGLinuxDriver@...rochip.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net v2] net: dsa: felix: suppress -EPROBE_DEFER errors

On Fri, Apr 08, 2022 at 12:15:21PM +0200, Michael Walle wrote:
> The DSA master might not have been probed yet in which case the probe of
> the felix switch fails with -EPROBE_DEFER:
> [    4.435305] mscc_felix 0000:00:00.5: Failed to register DSA switch: -517
> 
> It is not an error. Use dev_err_probe() to demote this particular error
> to a debug message.
> 
> Fixes: 56051948773e ("net: dsa: ocelot: add driver for Felix switch family")
> Signed-off-by: Michael Walle <michael@...le.cc>
> ---

Reviewed-by: Vladimir Oltean <vladimir.oltean@....com>