When there is no parent, there is no specific action to do in
stm32-exti irqchip. In such case, it's incorrect returning an
error.
Let irq_set_affinity to return IRQ_SET_MASK_OK_DONE when there is
no parent.
Signed-off-by: Ludovic Barre <ludovic.barre@foss.st.com>
Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220606162757.415354-2-antonio.borneo@foss.st.com
if (d->parent_data->chip)
return irq_chip_set_affinity_parent(d, dest, force);
- return -EINVAL;
+ return IRQ_SET_MASK_OK_DONE;
}
static int __maybe_unused stm32_exti_h_suspend(void)