Instead of open-coding the helper use it directly.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20240608-power-supply-extensions-v2-1-2dcd35b012ad@weissschuh.netSigned-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>