genirq: Add missing break in __irq_set_trigger()

The switch case in __irq_set_trigger() lacks a break, which emits a
pr_err unconditionally on success.

Reported-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 6cca1956c503..01f8a9519e63 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -567,6 +567,7 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
                 if (chip != desc->irq_data.chip)
                         irq_chip_set_defaults(desc->irq_data.chip);
                 ret = 0;
+                break;
         default:
                 pr_err("setting trigger mode %lu for irq %u failed (%pF)\n",
                        flags, irq, chip->irq_set_type);