pinctrl: mt7622: mark expected switch fall-through

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

Warning level 2 was used: -Wimplicit-fallthrough=2

Addresses-Coverity-ID: 1463284 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7622.c b/drivers/pinctrl/mediatek/pinctrl-mt7622.c
index ad6da1184c9f0b1117275df587f502d78abbe904..b8df7ad87cf4dcf15c5c367f3cd6c8c9dc2d7757 100644 (file)
--- a/drivers/pinctrl/mediatek/pinctrl-mt7622.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt7622.c
@@ -1263,6 +1263,7 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
                                               MTK_DISABLE);
                        if (err)
                                goto err;
+                       /* else: fall through */
                case PIN_CONFIG_INPUT_ENABLE:
                case PIN_CONFIG_SLEW_RATE:
                        reg = (param == PIN_CONFIG_SLEW_RATE) ?