gpio: mark expected switch fall-throughs

[sfrench/cifs-2.6.git] / drivers / gpio / gpio-ath79.c

diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index f33d4a5fe6718e29484e9d42fdb439def1eb4666..02e56e0c793ae985802172f2192b9f186fc6c526 100644 (file)
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -132,6 +132,7 @@ static int ath79_gpio_irq_set_type(struct irq_data *data,
 
        case IRQ_TYPE_LEVEL_HIGH:
                polarity |= mask;
+               /* fall through */
        case IRQ_TYPE_LEVEL_LOW:
                type |= mask;
                break;