It is not possible for platform_get_irq() to return 0. Use the
return value from platform_get_irq().
Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Link: https://lore.kernel.org/r/20230803080713.4061782-2-ruanjinjie@huawei.comSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>