linux-kernel - Re: [PATCH] net: phy: mdio-bcm-unimac: remove redundant !timeout check

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Message-ID: <f0cc34fe-c692-d414-dc1e-9d03c8da8dc2@gmail.com>
Date:   Wed, 27 Mar 2019 09:21:23 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Colin King <colin.king@...onical.com>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        "David S . Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: phy: mdio-bcm-unimac: remove redundant !timeout
 check

On 3/27/19 9:15 AM, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> The check for zero timeout is always true at the end of the proceeding
> while loop; the only other exit path in the loop is if the unimac MDIO
> is not busy.  Remove the redundant zero timeout check and always
> return -ETIMEDOUT on this timeout return path.
> 
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian