pinctrl: single: Use fallthrough pseudo-keyword

Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1].

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20200716212317.GA17754@embeddedor
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 542578d..efe41ab 100644 (file)
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -563,7 +563,7 @@ static int pcs_pinconf_set(struct pinctrl_dev *pctldev,
                        case PIN_CONFIG_BIAS_PULL_UP:
                                if (arg)
                                        pcs_pinconf_clear_bias(pctldev, pin);
-                               /* fall through */
+                               fallthrough;
                        case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
                                data &= ~func->conf[i].mask;
                                if (arg)