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

Pull watchdog updates from Wim Van Sebroeck:
 "This adds following items:

   - watchdog restart handler support
   - watchdog reboot notifier support
   - watchdog sysfs attributes
   - support for the following new devices: AMD Mullins platform, AMD
     Carrizo platform, meson8b SoC, CSRatlas7, TS-4800, Alphascale
     asm9260-wdt, Zodiac, Sigma Designs SMP86xx/SMP87xx
   - Changes in refcounting for the watchdog core
   - watchdog core improvements
   - and small fixes"

* git://www.linux-watchdog.org/linux-watchdog: (60 commits)
  watchdog: asm9260: remove __init and __exit annotations
  watchdog: Drop pointer to watchdog device from struct watchdog_device
  watchdog: ziirave: Use watchdog infrastructure to create sysfs attributes
  watchdog: Add support for creating driver specific sysfs attributes
  watchdog: kill unref/ref ops
  watchdog: stmp3xxx: Remove unused variables
  watchdog: add MT7621 watchdog support
  hwmon: (sch56xx) Drop watchdog driver data reference count callbacks
  watchdog: da9055_wdt: Drop reference counting
  watchdog: da9052_wdt: Drop reference counting
  watchdog: Separate and maintain variables based on variable lifetime
  watchdog: diag288: Stop re-using watchdog core internal flags
  watchdog: Create watchdog device in watchdog_dev.c
  watchdog: qcom-wdt: Do not set 'dev' in struct watchdog_device
  watchdog: mena21: Do not use device pointer from struct watchdog_device
  watchdog: gpio: Do not use device pointer from struct watchdog_device
  watchdog: tangox: Print info message using pointer to platform device
  watchdog: bcm2835_wdt: Drop log message if watchdog is stopped
  devicetree: watchdog: add binding for Sigma Designs SMP8642 watchdog
  watchdog: add support for Sigma Designs SMP86xx/SMP87xx
  ...

1 files changed, 0 insertions, 24 deletions

diff --git a/drivers/watchdog/da9052_wdt.c b/drivers/watchdog/da9052_wdt.c
index 67e67977bd29..2fc19a32a320 100644
--- a/drivers/watchdog/da9052_wdt.c
+++ b/drivers/watchdog/da9052_wdt.c
@@ -31,7 +31,6 @@
 struct da9052_wdt_data {
 	struct watchdog_device wdt;
 	struct da9052 *da9052;
-	struct kref kref;
 	unsigned long jpast;
 };
 
@@ -51,10 +50,6 @@ static const struct {
 };
 
 
-static void da9052_wdt_release_resources(struct kref *r)
-{
-}
-
 static int da9052_wdt_set_timeout(struct watchdog_device *wdt_dev,
 				  unsigned int timeout)
 {
@@ -104,20 +99,6 @@ static int da9052_wdt_set_timeout(struct watchdog_device *wdt_dev,
 	return 0;
 }
 
-static void da9052_wdt_ref(struct watchdog_device *wdt_dev)
-{
-	struct da9052_wdt_data *driver_data = watchdog_get_drvdata(wdt_dev);
-
-	kref_get(&driver_data->kref);
-}
-
-static void da9052_wdt_unref(struct watchdog_device *wdt_dev)
-{
-	struct da9052_wdt_data *driver_data = watchdog_get_drvdata(wdt_dev);
-
-	kref_put(&driver_data->kref, da9052_wdt_release_resources);
-}
-
 static int da9052_wdt_start(struct watchdog_device *wdt_dev)
 {
 	return da9052_wdt_set_timeout(wdt_dev, wdt_dev->timeout);
@@ -170,8 +151,6 @@ static const struct watchdog_ops da9052_wdt_ops = {
 	.stop = da9052_wdt_stop,
 	.ping = da9052_wdt_ping,
 	.set_timeout = da9052_wdt_set_timeout,
-	.ref = da9052_wdt_ref,
-	.unref = da9052_wdt_unref,
 };
 
 
@@ -198,8 +177,6 @@ static int da9052_wdt_probe(struct platform_device *pdev)
 	da9052_wdt->parent = &pdev->dev;
 	watchdog_set_drvdata(da9052_wdt, driver_data);
 
-	kref_init(&driver_data->kref);
-
 	ret = da9052_reg_update(da9052, DA9052_CONTROL_D_REG,
 				DA9052_CONTROLD_TWDSCALE, 0);
 	if (ret < 0) {
@@ -225,7 +202,6 @@ static int da9052_wdt_remove(struct platform_device *pdev)
 	struct da9052_wdt_data *driver_data = platform_get_drvdata(pdev);
 
 	watchdog_unregister_device(&driver_data->wdt);
-	kref_put(&driver_data->kref, da9052_wdt_release_resources);
 
 	return 0;
 }