linux-kernel - Re: [PATCH v2 01/16] ACPI: property: Make acpi_get_next

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Message-ID: <20250924092750.GA28073@pendragon.ideasonboard.com>
Date: Wed, 24 Sep 2025 12:27:50 +0300
From: Laurent Pinchart <laurent.pinchart@...asonboard.com>
To: Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc: linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-input@...r.kernel.org, linux-leds@...r.kernel.org,
	linux-media@...r.kernel.org, netdev@...r.kernel.org,
	linux-spi@...r.kernel.org, "Rafael J. Wysocki" <rafael@...nel.org>,
	Len Brown <lenb@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Danilo Krummrich <dakr@...nel.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Daniel Scally <djrscally@...il.com>,
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
	Javier Carrasco <javier.carrasco@...fvision.net>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Lee Jones <lee@...nel.org>, Pavel Machek <pavel@...nel.org>,
	Matthias Fend <matthias.fend@...end.at>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Paul Elder <paul.elder@...asonboard.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Horatiu Vultur <horatiu.vultur@...rochip.com>,
	UNGLinuxDriver@...rochip.com, Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Mark Brown <broonie@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...nel.org>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>
Subject: Re: [PATCH v2 01/16] ACPI: property: Make acpi_get_next_subnode()
 static

Hi Sakari,

Thank you for the patch.

On Wed, Sep 24, 2025 at 10:45:47AM +0300, Sakari Ailus wrote:
> acpi_get_next_subnode() is only used in drivers/acpi/property.c. Remove
> its prototype from include/linux/acpi.h and make it static.
> 
> Signed-off-by: Sakari Ailus <sakari.ailus@...ux.intel.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>

> ---
>  drivers/acpi/property.c |  5 +++--
>  include/linux/acpi.h    | 10 ----------
>  2 files changed, 3 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
> index 436019d96027..5435628c67e7 100644
> --- a/drivers/acpi/property.c
> +++ b/drivers/acpi/property.c
> @@ -1264,8 +1264,9 @@ static int stop_on_next(struct acpi_device *adev, void *data)
>   * @fwnode: Firmware node to find the next child node for.
>   * @child: Handle to one of the device's child nodes or a null handle.
>   */
> -struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
> -					    struct fwnode_handle *child)
> +static struct fwnode_handle *
> +acpi_get_next_subnode(const struct fwnode_handle *fwnode,
> +		      struct fwnode_handle *child)
>  {
>  	struct acpi_device *adev = to_acpi_device_node(fwnode);
>  
> diff --git a/include/linux/acpi.h b/include/linux/acpi.h
> index 5ff5d99f6ead..703323b9fe0c 100644
> --- a/include/linux/acpi.h
> +++ b/include/linux/acpi.h
> @@ -1349,9 +1349,6 @@ acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid,
>  int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
>  		       void **valptr);
>  
> -struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
> -					    struct fwnode_handle *child);
> -
>  struct acpi_probe_entry;
>  typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *,
>  						 struct acpi_probe_entry *);
> @@ -1450,13 +1447,6 @@ static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode,
>  	return -ENXIO;
>  }
>  
> -static inline struct fwnode_handle *
> -acpi_get_next_subnode(const struct fwnode_handle *fwnode,
> -		      struct fwnode_handle *child)
> -{
> -	return NULL;
> -}
> -
>  static inline struct fwnode_handle *
>  acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
>  			     struct fwnode_handle *prev)

-- 
Regards,

Laurent Pinchart