[PATCH v2 1/3] watchdog: s3c2410: Constify local structures

[Krzysztof Kozlowski]

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 <k...@kernel.org>
---
 drivers/watchdog/s3c2410_wdt.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 6ed97596ca80..5eaec319e499 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -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,
@@ -507,15 +507,15 @@ 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) {
                const struct of_device_id *match;
                match = of_match_node(s3c2410_wdt_match, pdev->dev.of_node);
-               return (struct s3c2410_wdt_variant *)match->data;
+               return (const struct s3c2410_wdt_variant *)match->data;
        } else {
-               return (struct s3c2410_wdt_variant *)
+               return (const struct s3c2410_wdt_variant *)
                        platform_get_device_id(pdev)->driver_data;
        }
 }
-- 
2.9.3