linux-kernel - [PATCH] pinctrl/qcom: Fix -Wimplicit-fallthrough

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Date:   Sat, 17 Aug 2019 09:25:20 +0100
From:   Alex Dewar <alex.dewar@....co.uk>
To:     agross@...nel.org, linus.walleij@...aro.org,
        bjorn.andersson@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, Alex Dewar <alex.dewar@....co.uk>
Subject: [PATCH] pinctrl/qcom: Fix -Wimplicit-fallthrough

In pinctrl-spmi-gpio.c there is a switch case which is obviously
intended to fall through to the next label. Add a comment to suppress
-Wimplicit-fallthrough warning.

Signed-off-by: Alex Dewar <alex.dewar@....co.uk>
---
 drivers/pinctrl/qcom/pinctrl-spmi-gpio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
index f39da87ea185..b035dd5e25b8 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
@@ -813,6 +813,7 @@ static int pmic_gpio_populate(struct pmic_gpio_state *state,
 	switch (subtype) {
 	case PMIC_GPIO_SUBTYPE_GPIO_4CH:
 		pad->have_buffer = true;
+		/* FALLS THROUGH */
 	case PMIC_GPIO_SUBTYPE_GPIOC_4CH:
 		pad->num_sources = 4;
 		break;
--
2.22.1