linux-kernel - Re: [PATCH v1 net-next 1/3] net: mdio: mscc-miim: convert to a regmap implementation

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20211119195610.72da54d1@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Fri, 19 Nov 2021 19:56:10 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Colin Foster <colin.foster@...advantage.com>
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Vladimir Oltean <vladimir.oltean@....com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        UNGLinuxDriver@...rochip.com, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>
Subject: Re: [PATCH v1 net-next 1/3] net: mdio: mscc-miim: convert to a
 regmap implementation

On Fri, 19 Nov 2021 13:39:16 -0800 Colin Foster wrote:
> Utilize regmap instead of __iomem to perform indirect mdio access. This
> will allow for custom regmaps to be used by way of the mscc_miim_setup
> function.
> 
> Signed-off-by: Colin Foster <colin.foster@...advantage.com>

clang says:

drivers/net/mdio/mdio-mscc-miim.c:228:30: warning: variable 'bus' is uninitialized when used here [-Wuninitialized]
        mscc_miim_setup(&pdev->dev, bus, mii_regmap, phy_regmap);

drivers/net/mdio/mdio-mscc-miim.c:216:13: warning: variable 'dev' is uninitialized when used here [-Wuninitialized]
        if (IS_ERR(dev->phy_regs)) {
                   ^~~