linux-kernel - [PATCH 1/3] watchdog: sl28cpld_wdt: Constify static struct watchdog

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Message-Id: <20210727223042.48150-2-rikard.falkeborn@gmail.com>
Date:   Wed, 28 Jul 2021 00:30:40 +0200
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
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,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH 1/3] watchdog: sl28cpld_wdt: Constify static struct watchdog_ops

The struct sl28cpld_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@...il.com>
---
 drivers/watchdog/sl28cpld_wdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/watchdog/sl28cpld_wdt.c b/drivers/watchdog/sl28cpld_wdt.c
index 2de93298475f..9ce456f09f73 100644
--- a/drivers/watchdog/sl28cpld_wdt.c
+++ b/drivers/watchdog/sl28cpld_wdt.c
@@ -108,7 +108,7 @@ static const struct watchdog_info sl28cpld_wdt_info = {
 	.identity = "sl28cpld watchdog",
 };
 
-static struct watchdog_ops sl28cpld_wdt_ops = {
+static const struct watchdog_ops sl28cpld_wdt_ops = {
 	.owner = THIS_MODULE,
 	.start = sl28cpld_wdt_start,
 	.stop = sl28cpld_wdt_stop,
-- 
2.32.0