Commit-ID:  44133f7eaebec227d1381868d642e3c64023520f
Gitweb:     https://git.kernel.org/tip/44133f7eaebec227d1381868d642e3c64023520f
Author:     Mathieu Malaterre <[email protected]>
AuthorDate: Mon, 14 Jan 2019 21:31:54 +0100
Committer:  Thomas Gleixner <[email protected]>
CommitDate: Tue, 15 Jan 2019 10:40:34 +0100

genirq: Annotate implicit fall through

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 <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Link: https://lkml.kernel.org/r/[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);

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