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Date:   Thu, 22 Sep 2022 19:43:59 -0700
From:   Jakub Kicinski <kuba@kernel.org>
To:     Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc:     davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
        robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
        netdev@vger.kernel.org, devicetree@vger.kernel.org,
        linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH v3 2/3] net: ethernet: renesas: Add Ethernet Switch
 driver
Message-ID: <20220922194359.3416a6a2@kernel.org>
In-Reply-To: <20220922052803.3442561-3-yoshihiro.shimoda.uh@renesas.com>
References: <20220922052803.3442561-1-yoshihiro.shimoda.uh@renesas.com>
        <20220922052803.3442561-3-yoshihiro.shimoda.uh@renesas.com>
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On Thu, 22 Sep 2022 14:28:02 +0900 Yoshihiro Shimoda wrote:
> Add Renesas Ethernet Switch driver for R-Car S4-8 to be used as an
> ethernet controller.

Looks like we have a lot of sparse warnings here.

Please try building the module with W=1 C=1 and make sure 
it builds cleanly.

https://sparse.docs.kernel.org/en/latest/