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ACPI: property: Rework acpi_graph_get_next_endpoint()

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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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://patch.msgid.link/20251001104320.1272752-4-sakari.ailus@linux.intel.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Sakari Ailus
2025-10-01 13:43:20 +03:00
committed by Rafael J. Wysocki
parent 5d010473cd
commit b889ed5abf
1 changed files with 10 additions and 7 deletions
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17
drivers/acpi/property.c
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@@ -1491,14 +1491,17 @@ static struct fwnode_handle *acpi_graph_get_next_endpoint(
if (!port)
return NULL;
endpoint = acpi_get_next_subnode(port, prev);
while (!endpoint) {
port = acpi_get_next_subnode(fwnode, port);
if (!port)
do {
endpoint = acpi_get_next_subnode(port, prev);
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