linux-kernel - Re: [PATCH] of: base: Add of_get_next_child_with

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Message-ID: <70917563-3df1-4fbb-a602-2f3ecd20239f@collabora.com>
Date: Mon, 29 Sep 2025 12:18:25 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Bjorn Helgaas <helgaas@...nel.org>, Rob Herring <robh@...nel.org>,
 Saravana Kannan <saravanak@...gle.com>
Cc: Chen-Yu Tsai <wenst@...omium.org>,
 Wolfram Sang <wsa+renesas@...g-engineering.com>, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>
Subject: Re: [PATCH] of: base: Add of_get_next_child_with_prefix() stub

Il 25/09/25 21:56, Bjorn Helgaas ha scritto:
> From: Bjorn Helgaas <bhelgaas@...gle.com>
> 
> 1fcc67e3a354 ("of: base: Add for_each_child_of_node_with_prefix()") added
> of_get_next_child_with_prefix() but did not add a stub for the !CONFIG_OF
> case.
> 
> Add a of_get_next_child_with_prefix() stub so users of
> for_each_child_of_node_with_prefix() can be built for compile testing even
> when !CONFIG_OF.
> 
> Fixes: 1fcc67e3a354 ("of: base: Add for_each_child_of_node_with_prefix()")
> Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

> ---
>   include/linux/of.h | 7 +++++++
>   1 file changed, 7 insertions(+)
> 
> diff --git a/include/linux/of.h b/include/linux/of.h
> index a62154aeda1b..5e2c6ed9370a 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -550,6 +550,13 @@ static inline struct device_node *of_get_next_child(
>   	return NULL;
>   }
>   
> +static inline struct device_node *of_get_next_child_with_prefix(
> +	const struct device_node *node, struct device_node *prev,
> +	const char *prefix)
> +{
> +	return NULL;
> +}
> +
>   static inline struct device_node *of_get_next_available_child(
>   	const struct device_node *node, struct device_node *prev)
>   {