linux-kernel - Re: [PATCH RESEND net] net: phy: xgmiitorgmii: Support generic PHY status read

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Date:   Fri, 15 Feb 2019 18:02:18 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Paul Kocialkowski <paul.kocialkowski@...tlin.com>
Cc:     netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Michal Simek <michal.simek@...inx.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH RESEND net] net: phy: xgmiitorgmii: Support generic PHY
 status read

On Fri, Feb 15, 2019 at 05:32:20PM +0100, Paul Kocialkowski wrote:
> Some PHY drivers like the generic one do not provide a read_status
> callback on their own but rely on genphy_read_status being called
> directly.
> 
> With the current code, this results in a NULL function pointer call.
> Call genphy_read_status instead when there is no specific callback.
> 
> Fixes: f411a6160bd4 ("net: phy: Add gmiitorgmii converter support")
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew