linux-kernel - [PATCH] watchdog: max77620_wdt: constify platform_device

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Date:   Sun, 13 Aug 2017 16:58:28 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     wim@...ana.be, linux@...ck-us.net
Cc:     linux-kernel@...r.kernel.org, linux-watchdog@...r.kernel.org
Subject: [PATCH] watchdog: max77620_wdt: constify platform_device_id

platform_device_id are not supposed to change at runtime. All functions
working with platform_device_id provided by <linux/platform_device.h>
work with const platform_device_id. So mark the non-const structs as
const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/watchdog/max77620_wdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/watchdog/max77620_wdt.c b/drivers/watchdog/max77620_wdt.c
index 68c41fa..2c9f53e 100644
--- a/drivers/watchdog/max77620_wdt.c
+++ b/drivers/watchdog/max77620_wdt.c
@@ -201,7 +201,7 @@ static int max77620_wdt_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static struct platform_device_id max77620_wdt_devtype[] = {
+static const struct platform_device_id max77620_wdt_devtype[] = {
 	{ .name = "max77620-watchdog", },
 	{ },
 };
-- 
2.7.4