Commit b889ed5a authored by Sakari Ailus's avatar Sakari Ailus Committed by Rafael J. Wysocki
Browse files

ACPI: property: Rework acpi_graph_get_next_endpoint() 



Rework the code obtaining the next endpoint in
acpi_graph_get_next_endpoint(). The resulting code removes unnecessary
contitionals and should be easier to follow.

Suggested-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://patch.msgid.link/20251001104320.1272752-4-sakari.ailus@linux.intel.com


Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 5d010473

drivers/acpi/property.c

+10 −7
Original line number Diff line number Diff line
@@ -1491,14 +1491,17 @@ static struct fwnode_handle *acpi_graph_get_next_endpoint( 
	if (!port)

		return NULL;



	do {

		endpoint = acpi_get_next_subnode(port, prev);

	while (!endpoint) {

		port = acpi_get_next_subnode(fwnode, port);

		if (!port)

		if (endpoint)

			break;

		if (is_acpi_graph_node(port, "port"))

			endpoint = acpi_get_next_subnode(port, NULL);

	}



		prev = NULL;



		do {

			port = acpi_get_next_subnode(fwnode, port);

		} while (port && !is_acpi_graph_node(port, "port"));

	} while (port);



	/*

	 * The names of the endpoint nodes begin with "endpoint@" followed by