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watchdog: mpc8xxx_wdt: Constify static struct watchdog_ops

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The struct mpc8xxx_wdt_ops is only assigned to the ops pointer in the
watchdog_device struct, which is a pointer to const struct watchdog_ops.
Make it const to allow the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210727223042.48150-4-rikard.falkeborn@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
This commit is contained in:
Rikard Falkeborn 2021-07-28 00:30:42 +02:00 committed by Wim Van Sebroeck
parent ade448c7e5
commit 47b45c4a69
1 changed files with 1 additions and 1 deletions
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2
drivers/watchdog/mpc8xxx_wdt.c
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@ -118,7 +118,7 @@ static struct watchdog_info mpc8xxx_wdt_info = {
.identity = "MPC8xxx",
};
static struct watchdog_ops mpc8xxx_wdt_ops = {
static const struct watchdog_ops mpc8xxx_wdt_ops = {
.owner = THIS_MODULE,
.start = mpc8xxx_wdt_start,
.ping = mpc8xxx_wdt_ping,