pinctrl: baytrail: Mark expected switch fall-throughs

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1292308 ("Missing break in switch")
Addresses-Coverity-ID: 1292309 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index 153187919d02a896442c18fe54aecc461b963741..003ad48a607f4bbf879d3d9b314f6ca2554ad195 100644 (file)
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -1534,11 +1534,13 @@ static void byt_irq_unmask(struct irq_data *d)
        switch (irqd_get_trigger_type(d)) {
        case IRQ_TYPE_LEVEL_HIGH:
                value |= BYT_TRIG_LVL;
+               /* fall through */
        case IRQ_TYPE_EDGE_RISING:
                value |= BYT_TRIG_POS;
                break;
        case IRQ_TYPE_LEVEL_LOW:
                value |= BYT_TRIG_LVL;
+               /* fall through */
        case IRQ_TYPE_EDGE_FALLING:
                value |= BYT_TRIG_NEG;
                break;