A 'return endpoint;' at the end of the (!prev) case allows to
reduce the indentation level of the (prev) case.
Signed-off-by: NPhilipp Zabel <p.zabel@pengutronix.de>
Acked-by: NTomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: NMauro Carvalho Chehab <m.chehab@samsung.com>
Acked-by: NSylwester Nawrocki <s.nawrocki@samsung.com>