watchdog: bcm2835_wdt: constify _ops and _info structures

These are never modified, so might as well be const.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c
index 2e6164c..733e402 100644 (file)
--- a/drivers/watchdog/bcm2835_wdt.c
+++ b/drivers/watchdog/bcm2835_wdt.c
@@ -96,7 +96,7 @@ static unsigned int bcm2835_wdt_get_timeleft(struct watchdog_device *wdog)
        return WDOG_TICKS_TO_SECS(ret & PM_WDOG_TIME_SET);
 }
 
-static struct watchdog_ops bcm2835_wdt_ops = {
+static const struct watchdog_ops bcm2835_wdt_ops = {
        .owner =        THIS_MODULE,
        .start =        bcm2835_wdt_start,
        .stop =         bcm2835_wdt_stop,
@@ -104,7 +104,7 @@ static struct watchdog_ops bcm2835_wdt_ops = {
        .get_timeleft = bcm2835_wdt_get_timeleft,
 };
 
-static struct watchdog_info bcm2835_wdt_info = {
+static const struct watchdog_info bcm2835_wdt_info = {
        .options =      WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE |
                        WDIOF_KEEPALIVEPING,
        .identity =     "Broadcom BCM2835 Watchdog timer",