Merge git://www.linux-watchdog.org/linux-watchdog

* git://www.linux-watchdog.org/linux-watchdog:
  watchdog: omap_wdt.c: fix the WDIOC_GETBOOTSTATUS ioctl if not implemented.
  watchdog: new driver for VIA chipsets
  watchdog: ath79_wdt: flush register writes
  drivers/watchdog/lantiq_wdt.c: drop iounmap for devm_ allocated data
  watchdog: documentation: describe nowayout in coversion-guide
  watchdog: documentation: update index file
  watchdog: Convert wm831x driver to devm_kzalloc()
  watchdog: add nowayout helpers to Watchdog Timer Driver Kernel API
  watchdog: convert drivers/watchdog/* to use module_platform_driver()
  watchdog: Use DEFINE_SPINLOCK() for static spinlocks
  watchdog: Convert Wolfson drivers to module_platform_driver

1 files changed, 2 insertions, 15 deletions

diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c
index b29221783598..502773ad5acd 100644
--- a/drivers/watchdog/ar7_wdt.c
+++ b/drivers/watchdog/ar7_wdt.c
@@ -70,8 +70,8 @@ struct ar7_wdt {
 };
 
 static unsigned long wdt_is_open;
-static spinlock_t wdt_lock;
 static unsigned expect_close;
+static DEFINE_SPINLOCK(wdt_lock);
 
 /* XXX currently fixed, allows max margin ~68.72 secs */
 #define prescale_value 0xffff
@@ -280,8 +280,6 @@ static int __devinit ar7_wdt_probe(struct platform_device *pdev)
 {
 	int rc;
 
-	spin_lock_init(&wdt_lock);
-
 	ar7_regs_wdt =
 		platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
 	if (!ar7_regs_wdt) {
@@ -355,15 +353,4 @@ static struct platform_driver ar7_wdt_driver = {
 	},
 };
 
-static int __init ar7_wdt_init(void)
-{
-	return platform_driver_register(&ar7_wdt_driver);
-}
-
-static void __exit ar7_wdt_cleanup(void)
-{
-	platform_driver_unregister(&ar7_wdt_driver);
-}
-
-module_init(ar7_wdt_init);
-module_exit(ar7_wdt_cleanup);
+module_platform_driver(ar7_wdt_driver);