netdev - Re: [PATCH v2 6/9] net: ethernet: ti: am65-cpsw: Convert to devm_of_phy_optional

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: <CAMuHMdVJo3aRLh4BCSvOrX+4KMNC=WoQCHMzdiWOmdjSSESxbg@mail.gmail.com>
Date:   Fri, 3 Feb 2023 09:04:32 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Vinod Koul <vkoul@...nel.org>
Cc:     Jonathan Corbet <corbet@....net>,
        Madalin Bucur <madalin.bucur@....com>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>,
        UNGLinuxDriver@...rochip.com,
        Thierry Reding <thierry.reding@...il.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Alan Stern <stern@...land.harvard.edu>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Siddharth Vadapalli <s-vadapalli@...com>,
        Russell King <linux@...linux.org.uk>,
        linux-phy@...ts.infradead.org, linux-doc@...r.kernel.org,
        netdev@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pci@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH v2 6/9] net: ethernet: ti: am65-cpsw: Convert to devm_of_phy_optional_get()

Hi Vinod,

On Fri, Feb 3, 2023 at 6:27 AM Vinod Koul <vkoul@...nel.org> wrote:
> On 24-01-23, 19:37, Geert Uytterhoeven wrote:
> > Use the new devm_of_phy_optional_get() helper instead of open-coding the
> > same operation.
> >
> > Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
> > ---
> > v2:
> >   - Rebase on top of commit 854617f52ab42418 ("net: ethernet: ti:
> >     am65-cpsw: Handle -EPROBE_DEFER for Serdes PHY") in net-next
> >     (next-20230123 and later).
>
> I was trying to apply this on rc1, so ofcourse this fails for me? How do
> we resolve this?
>
> I can skip this patch, provide a tag for this to be pulled into -net
> tree

Thanks, that's one option.
The other option is to postpone this patch, and apply it after v6.3-rc1.

Thanks!

> > --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
> > +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
> > @@ -1460,11 +1460,9 @@ static int am65_cpsw_init_serdes_phy(struct device *dev, struct device_node *por
> >       struct phy *phy;
> >       int ret;
> >
> > -     phy = devm_of_phy_get(dev, port_np, name);
> > -     if (PTR_ERR(phy) == -ENODEV)
> > -             return 0;
> > -     if (IS_ERR(phy))
> > -             return PTR_ERR(phy);
> > +     phy = devm_of_phy_optional_get(dev, port_np, name);
> > +     if (IS_ERR_OR_NULL(phy))
> > +             return PTR_ERR_OR_ZERO(phy);
> >
> >       /* Serdes PHY exists. Store it. */
> >       port->slave.serdes_phy = phy;

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds