aboutsummaryrefslogtreecommitdiff
path: root/drivers/watchdog/davinci_wdt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/watchdog/davinci_wdt.c')
-rw-r--r--drivers/watchdog/davinci_wdt.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
index 19db5302ba6..a61cbd48dc0 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -61,7 +61,7 @@
static int heartbeat = DEFAULT_HEARTBEAT;
-static spinlock_t io_lock;
+static DEFINE_SPINLOCK(io_lock);
static unsigned long wdt_status;
#define WDT_IN_USE 0
#define WDT_OK_TO_CLOSE 1
@@ -200,8 +200,6 @@ static int davinci_wdt_probe(struct platform_device *pdev)
int ret = 0, size;
struct resource *res;
- spin_lock_init(&io_lock);
-
if (heartbeat < 1 || heartbeat > MAX_HEARTBEAT)
heartbeat = DEFAULT_HEARTBEAT;
@@ -262,7 +260,7 @@ static int __init davinci_wdt_init(void)
static void __exit davinci_wdt_exit(void)
{
- return platform_driver_unregister(&platform_wdt_driver);
+ platform_driver_unregister(&platform_wdt_driver);
}
module_init(davinci_wdt_init);