linux-kernel - Re: [PATCH] of: Add dummy for of_node_is_root if not CONFIG

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Message-ID: <CABXOdTcsDU5dSAFWZBAvrOGRa+BokgKi9huGfs=fO4ObCOvnHQ@mail.gmail.com>
Date:   Tue, 7 May 2019 07:52:47 -0700
From:   Guenter Roeck <groeck@...gle.com>
To:     Douglas Anderson <dianders@...omium.org>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
        Julius Werner <jwerner@...omium.org>,
        Guenter Roeck <groeck@...omium.org>,
        Brian Norris <briannorris@...omium.org>,
        Frank Rowand <frowand.list@...il.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE" 
        <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] of: Add dummy for of_node_is_root if not CONFIG_OF

On Mon, May 6, 2019 at 9:48 PM Douglas Anderson <dianders@...omium.org> wrote:
>
> We'll add a dummy to just return false.
>
> Signed-off-by: Douglas Anderson <dianders@...omium.org>

Reviewed-by: Guenter Roeck <groeck@...omium.org>

> ---
>
>  include/linux/of.h | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/include/linux/of.h b/include/linux/of.h
> index 0cf857012f11..62ae5c1cafa5 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -653,6 +653,11 @@ static inline bool of_have_populated_dt(void)
>         return false;
>  }
>
> +static inline bool of_node_is_root(const struct device_node *node)
> +{
> +       return false;
> +}
> +
>  static inline struct device_node *of_get_compatible_child(const struct device_node *parent,
>                                         const char *compatible)
>  {
> --
> 2.21.0.1020.gf2820cf01a-goog
>