linux-kernel - [PATCH] watchdog: Make watchdog

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Message-Id: <20240614-class-const-wdt-v1-1-f9a4e2b1ba76@weissschuh.net>
Date: Fri, 14 Jun 2024 00:57:22 +0200
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Wim Van Sebroeck <wim@...ux-watchdog.org>, 
 Guenter Roeck <linux@...ck-us.net>
Cc: linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH] watchdog: Make watchdog_class const

Now that the driver core allows for struct class to be in read-only
memory, mark watchdog_class as const.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 drivers/watchdog/watchdog_dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index e2bd266b1b5b..4190cb800cc4 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -1004,7 +1004,7 @@ static struct miscdevice watchdog_miscdev = {
 	.fops		= &watchdog_fops,
 };
 
-static struct class watchdog_class = {
+static const struct class watchdog_class = {
 	.name =		"watchdog",
 	.dev_groups =	wdt_groups,
 };

---
base-commit: d20f6b3d747c36889b7ce75ee369182af3decb6b
change-id: 20240614-class-const-wdt-3649d0adc431

Best regards,
-- 
Thomas Weißschuh <linux@...ssschuh.net>