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generic: 5.15: backport bcm63xx wdt patch fixing fallthrough warning

Backport patch present upstream fixing error for bcm63xx:
drivers/watchdog/bcm63xx_wdt.c: In function 'bcm63xx_wdt_ioctl':
drivers/watchdog/bcm63xx_wdt.c:208:17: error: this statement may fall through [-Werror=implicit-fallthrough=]
  208 |                 bcm63xx_wdt_pet();
      |                 ^~~~~~~~~~~~~~~~~
drivers/watchdog/bcm63xx_wdt.c:210:9: note: here
  210 |         case WDIOC_GETTIMEOUT:
      |         ^~~~
cc1: all warnings being treated as errors

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
This commit is contained in:
Christian Marangi 2023-05-06 10:36:48 +02:00
parent 4b1dc7d31a
commit 77ecc2844b
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@ -0,0 +1,33 @@
From ee1a0696934a8b77a6a2098f92832c46d34ec5da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Wed, 27 Oct 2021 14:31:35 +0200
Subject: [PATCH] watchdog: bcm63xx_wdt: fix fallthrough warning
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This fixes:
drivers/watchdog/bcm63xx_wdt.c: In function 'bcm63xx_wdt_ioctl':
drivers/watchdog/bcm63xx_wdt.c:208:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20211027123135.27458-1-zajec5@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
---
drivers/watchdog/bcm63xx_wdt.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/watchdog/bcm63xx_wdt.c
+++ b/drivers/watchdog/bcm63xx_wdt.c
@@ -207,6 +207,8 @@ static long bcm63xx_wdt_ioctl(struct fil
bcm63xx_wdt_pet();
+ fallthrough;
+
case WDIOC_GETTIMEOUT:
return put_user(wdt_time, p);