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Date:   Mon, 11 Jul 2022 20:34:06 -0700
From:   Jakub Kicinski <kuba@kernel.org>
To:     Frank <Frank.Sae@motor-comm.com>
Cc:     Peter Geis <pgwipeout@gmail.com>, Andrew Lunn <andrew@lunn.ch>,
        Heiner Kallweit <hkallweit1@gmail.com>,
        Russell King <linux@armlinux.org.uk>,
        "David S . Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Paolo Abeni <pabeni@redhat.com>, yinghong.zhang@motor-comm.com,
        fei.zhang@motor-comm.com, hua.sun@motor-comm.com,
        netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] net: phy: Add driver for Motorcomm yt8521 gigabit
 ethernet
Message-ID: <20220711203406.2c39418c@kernel.org>
In-Reply-To: <20220711103706.709-1-Frank.Sae@motor-comm.com>
References: <20220711103706.709-1-Frank.Sae@motor-comm.com>
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On Mon, 11 Jul 2022 18:37:06 +0800 Frank wrote:
> Subject: [PATCH v3] net: phy: Add driver for Motorcomm yt8521 gigabit ethernet

Still does not build cleanly with W=1 C=1.

Please install sparse -
https://www.kernel.org/doc/html/latest/dev-tools/sparse.html

And build with W=1 C=1.

You can use make drivers/net/phy/motorcomm.o to rebuild just your
module, otherwise the output will get noisy.