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genirq: Annotate implicit fall through
author
Mathieu Malaterre
<malat@debian.org>
Mon, 14 Jan 2019 20:31:54 +0000
(21:31 +0100)
committer
Thomas Gleixner
<tglx@linutronix.de>
Tue, 15 Jan 2019 09:40:34 +0000
(10:40 +0100)
There is a plan to build the kernel with -Wimplicit-fallthrough. The
fallthrough in __irq_set_trigger() lacks an annotation. Add it.
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link:
https://lkml.kernel.org/r/20190114203154.17125-1-malat@debian.org
kernel/irq/manage.c
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diff --git
a/kernel/irq/manage.c
b/kernel/irq/manage.c
index
a4888ce
..
1ca39dc
100644
(file)
--- 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);