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-rw-r--r--drivers/irqchip/irq-tb10x.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-tb10x.c b/drivers/irqchip/irq-tb10x.c
index 9e456497c1c4..9a63b02b8176 100644
--- a/drivers/irqchip/irq-tb10x.c
+++ b/drivers/irqchip/irq-tb10x.c
@@ -60,6 +60,7 @@ static int tb10x_irq_set_type(struct irq_data *data, unsigned int flow_type)
 		break;
 	case IRQ_TYPE_NONE:
 		flow_type = IRQ_TYPE_LEVEL_LOW;
+		fallthrough;
 	case IRQ_TYPE_LEVEL_LOW:
 		mod ^= im;
 		pol ^= im;