netdev - Re: [PATCH net-next v1 2/3] dsa: mv88e6xxx: Add support for RMU in select switches

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Message-ID: <20220825195250.1f9dbd42@kernel.org>
Date:   Thu, 25 Aug 2022 19:52:50 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Mattias Forsblad <mattias.forsblad@...il.com>
Cc:     netdev@...r.kernel.org, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>
Subject: Re: [PATCH net-next v1 2/3] dsa: mv88e6xxx: Add support for RMU in
 select switches

On Thu, 25 Aug 2022 11:26:28 +0200 Mattias Forsblad wrote:
> Implement support for handling RMU layer 3 frames
> including receive and transmit.

clang says:

drivers/net/dsa/mv88e6xxx/rmu.c:127:17: warning: variable 'ethhdr' set but not used [-Wunused-but-set-variable]
+        unsigned char *ethhdr;
+                       ^