linux-kernel - Re: [PATCH v1 3/5] driver core: Create __fwnode_link

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Message-ID: <CAMuHMdViFMA4_k2Da=G2h3BWBdmwDJdh5pgRfbpUaoC_DHcmJA@mail.gmail.com>
Date:   Tue, 14 Sep 2021 09:04:53 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Saravana Kannan <saravanak@...gle.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        John Stultz <john.stultz@...aro.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Rob Herring <robh+dt@...nel.org>, Andrew Lunn <andrew@...n.ch>,
        Vladimir Oltean <olteanv@...il.com>,
        Android Kernel Team <kernel-team@...roid.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 3/5] driver core: Create __fwnode_link_del() helper function

Hi Saravana,

On Tue, Sep 14, 2021 at 6:39 AM Saravana Kannan <saravanak@...gle.com> wrote:
> The same code is repeated in multiple locations. Create a helper
> function for it.
>
> Signed-off-by: Saravana Kannan <saravanak@...gle.com>

Thanks for your patch!

> --- a/drivers/base/core.c
> +++ b/drivers/base/core.c
> @@ -101,6 +101,19 @@ int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup)
>         return ret;
>  }
>
> +/**
> + * __fwnode_link_del - Delete a link between two fwnode_handles.
> + * @link: the fwnode_link to be deleted
> + *
> + * The fwnode_link_lock needs to be held when this function is called.
> + */
> +static void __fwnode_link_del(struct fwnode_link *link)

Why the double underscore?

> +{
> +       list_del(&link->s_hook);
> +       list_del(&link->c_hook);
> +       kfree(link);
> +}

Apart from that:
Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

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