[PATCH v2 03/16] ACPI: property: Rework acpi_graph_get_next_endpoint()

[Sakari Ailus]

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@xxxxxxxxxxxxxxx>
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
 drivers/acpi/property.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 3e85900080ac..5438592dc136 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1399,14 +1399,15 @@ 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;
+
+		port = acpi_get_next_subnode(fwnode, port);
 		if (is_acpi_graph_node(port, "port"))
-			endpoint = acpi_get_next_subnode(port, NULL);
-	}
+			prev = NULL;
+	} while (port);
 
 	/*
 	 * The names of the endpoint nodes begin with "endpoint@" followed by
-- 
2.47.3