There is a plan to build the kernel with -Wimplicit-fallthrough and this place in the code produced a warning (W=1).
This commit remove the following warning: kernel/irq/manage.c:725:3: warning: this statement may fall through [-Wimplicit-fallthrough=] Signed-off-by: Mathieu Malaterre <[email protected]> --- kernel/irq/manage.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index a4888ce4667a..1ca39dc4538d 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -723,6 +723,7 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned long flags) case IRQ_SET_MASK_OK_DONE: irqd_clear(&desc->irq_data, IRQD_TRIGGER_MASK); irqd_set(&desc->irq_data, flags); + /* fall through */ case IRQ_SET_MASK_OK_NOCOPY: flags = irqd_get_trigger_type(&desc->irq_data); -- 2.19.2
