linux-hardening - [PATCH 049/141] pinctrl: Fix fall-through warnings for Clang

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Date:   Fri, 20 Nov 2020 12:31:44 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     linux-renesas-soc@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH 049/141] pinctrl: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of letting the code fall
through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
---
 drivers/pinctrl/renesas/pinctrl-rza1.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pinctrl/renesas/pinctrl-rza1.c b/drivers/pinctrl/renesas/pinctrl-rza1.c
index 15dd007700c2..10020fe302b8 100644
--- a/drivers/pinctrl/renesas/pinctrl-rza1.c
+++ b/drivers/pinctrl/renesas/pinctrl-rza1.c
@@ -931,6 +931,7 @@ static int rza1_parse_pinmux_node(struct rza1_pinctrl *rza1_pctl,
 		case PIN_CONFIG_OUTPUT:	/* for DT backwards compatibility */
 		case PIN_CONFIG_OUTPUT_ENABLE:
 			pinmux_flags |= MUX_FLAGS_SWIO_OUTPUT;
+			break;
 		default:
 			break;
 
-- 
2.27.0