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| author |   Ludovic Barre <ludovic.barre@foss.st.com> | 2022-06-06 18:27:52 +0200 |
|---|---|---|
| committer |   Marc Zyngier <maz@kernel.org> | 2022-07-07 09:07:44 +0100 |
| commit | 3e17683ff4a870ed99e989425bc976a944978711 (patch) | |
| tree | 59e46c27ee842f8a3deb3495fa4e2cd84044d4de /drivers/irqchip/irq-stm32-exti.c | |
| parent | genirq: Don't return error on missing optional irq_request_resources() (diff) | |
| download | linux-dev-3e17683ff4a870ed99e989425bc976a944978711.tar.xz linux-dev-3e17683ff4a870ed99e989425bc976a944978711.zip | |
irqchip/stm32-exti: Fix irq_set_affinity return value
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
Diffstat (limited to 'drivers/irqchip/irq-stm32-exti.c')
| -rw-r--r-- | drivers/irqchip/irq-stm32-exti.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c index 9d18f47040eb..10c9c742c216 100644 --- a/drivers/irqchip/irq-stm32-exti.c +++ b/drivers/irqchip/irq-stm32-exti.c @@ -614,7 +614,7 @@ static int stm32_exti_h_set_affinity(struct irq_data *d, 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) |