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watchdog: s3c2410: Constify local structures

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Structures watchdog_device, watchdog_ops and s3c2410_wdt_variant are not
modified so they can be made const to increase code safeness.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Krzysztof Kozlowski 2017-03-13 21:07:24 +02:00 committed by Wim Van Sebroeck
parent 954351e870
commit 58415efe96
1 changed files with 3 additions and 3 deletions
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6
drivers/watchdog/s3c2410_wdt.c
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@ -131,7 +131,7 @@ struct s3c2410_wdt {
unsigned long wtdat_save;
struct watchdog_device wdt_device;
struct notifier_block freq_transition;
struct s3c2410_wdt_variant *drv_data;
const struct s3c2410_wdt_variant *drv_data;
struct regmap *pmureg;
};
@ -401,7 +401,7 @@ static const struct watchdog_ops s3c2410wdt_ops = {
.restart = s3c2410wdt_restart,
};
static struct watchdog_device s3c2410_wdd = {
static const struct watchdog_device s3c2410_wdd = {
.info = &s3c2410_wdt_ident,
.ops = &s3c2410wdt_ops,
.timeout = S3C2410_WATCHDOG_DEFAULT_TIME,
@ -507,7 +507,7 @@ static inline unsigned int s3c2410wdt_get_bootstatus(struct s3c2410_wdt *wdt)
return 0;
}
static inline struct s3c2410_wdt_variant *
static inline const struct s3c2410_wdt_variant *
s3c2410_get_wdt_drv_data(struct platform_device *pdev)
{
if (pdev->dev.of_node) {