linux-kernel - Re: [PATCH] net: stmmac: platform: Fix MDIO init for platforms without PHY

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Message-Id: <20191220.212918.1661751615125167321.davem@davemloft.net>
Date:   Fri, 20 Dec 2019 21:29:18 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     p.rajanbabu@...sung.com
Cc:     netdev@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        peppe.cavallaro@...com, alexandre.torgue@...com,
        Jose.Abreu@...opsys.com, stable@...r.kernel.org,
        jayati.sahu@...sung.com, pankaj.dubey@...sung.com,
        rcsekar@...sung.com, sriram.dash@...sung.com
Subject: Re: [PATCH] net: stmmac: platform: Fix MDIO init for platforms
 without PHY

From: Padmanabhan Rajanbabu <p.rajanbabu@...sung.com>
Date: Thu, 19 Dec 2019 15:47:01 +0530

> The current implementation of "stmmac_dt_phy" function initializes
> the MDIO platform bus data, even in the absence of PHY. This fix
> will skip MDIO initialization if there is no PHY present.
> 
> Fixes: 7437127 ("net: stmmac: Convert to phylink and remove phylib logic")
> Acked-by: Jayati Sahu <jayati.sahu@...sung.com>
> Signed-off-by: Sriram Dash <sriram.dash@...sung.com>
> Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@...sung.com>

Applied and queued up for -stable, thanks.