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Date:   Sat, 1 Apr 2023 09:31:16 +0200
From:   Simon Horman <horms@kernel.org>
To:     Jakub Kicinski <kuba@kernel.org>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Paolo Abeni <pabeni@redhat.com>
Cc:     Felix Fietkau <nbd@nbd.name>, John Crispin <john@phrozen.org>,
        Sean Wang <sean.wang@mediatek.com>,
        Mark Lee <Mark-MC.Lee@mediatek.com>,
        Lorenzo Bianconi <lorenzo@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org
Subject: Re: [PATCH] net: ethernet: mtk_eth_soc: use be32 type to store be32
 values
Message-ID: <ZCfdxGS1Bj5LullK@kernel.org>
References: <20230401-mtk_eth_soc-sparse-v1-1-84e9fc7b8eab@kernel.org>
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On Sat, Apr 01, 2023 at 08:43:44AM +0200, Simon Horman wrote:
> Perhaps there is a nicer way to handle this but the code
> calls for converting an array of host byte order 32bit values
> to big endian 32bit values: an ipv6 address to be pretty printed.
> 
> Use a sparse-friendly array of be32 to store these values.
> 
> Also make use of the cpu_to_be32_array helper rather
> than open coding the conversion.
> 
> Flagged by sparse:
>   drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c:59:27: warning: incorrect type in assignment (different base types)
>   drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c:59:27:    expected unsigned int
>   drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c:59:27:    got restricted __be32 [usertype]
>   drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c:161:46: warning: cast to restricted __be16
> 
> No functional changes intended.
> Compile tested only.
> 
> Signed-off-by: Simon Horman <horms@kernel.org>

Sorry, I forgot to tag this for net-next.
I can repost if needed, after an appropriate pause.