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@weissschuh.net>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20240614-class-const-wdt-v1-1-f9a4e2b1ba76@weissschuh.net
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index e2bd266b1b5b3dca74c2db3cf3612adee52b43f1..4190cb800cc45df48ab0a188f7e592d9b17c77ed 100644 (file)
--- 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,
 };