Get rid of the custom restart handler by using the one provided by the
watchdog core.

Signed-off-by: Damien Riegel <[email protected]>
Signed-off-by: Vivien Didelot <[email protected]>
---
 drivers/watchdog/bcm47xx_wdt.c | 21 +++++++--------------
 include/linux/bcm47xx_wdt.h    |  1 -
 2 files changed, 7 insertions(+), 15 deletions(-)

diff --git a/drivers/watchdog/bcm47xx_wdt.c b/drivers/watchdog/bcm47xx_wdt.c
index 4064a43..534ffb4 100644
--- a/drivers/watchdog/bcm47xx_wdt.c
+++ b/drivers/watchdog/bcm47xx_wdt.c
@@ -94,6 +94,7 @@ static struct watchdog_ops bcm47xx_wdt_hard_ops = {
        .stop           = bcm47xx_wdt_hard_stop,
        .ping           = bcm47xx_wdt_hard_keepalive,
        .set_timeout    = bcm47xx_wdt_hard_set_timeout,
+       .restart        = bcm47xx_wdt_restart,
 };
 
 static void bcm47xx_wdt_soft_timer_tick(unsigned long data)
@@ -169,15 +170,13 @@ static int bcm47xx_wdt_notify_sys(struct notifier_block 
*this,
        return NOTIFY_DONE;
 }
 
-static int bcm47xx_wdt_restart(struct notifier_block *this, unsigned long mode,
-                              void *cmd)
+static int bcm47xx_wdt_restart(struct watchdog_device *wdd)
 {
-       struct bcm47xx_wdt *wdt;
+       struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd);
 
-       wdt = container_of(this, struct bcm47xx_wdt, restart_handler);
        wdt->timer_set(wdt, 1);
 
-       return NOTIFY_DONE;
+       return 0;
 }
 
 static struct watchdog_ops bcm47xx_wdt_soft_ops = {
@@ -186,6 +185,7 @@ static struct watchdog_ops bcm47xx_wdt_soft_ops = {
        .stop           = bcm47xx_wdt_soft_stop,
        .ping           = bcm47xx_wdt_soft_keepalive,
        .set_timeout    = bcm47xx_wdt_soft_set_timeout,
+       .restart        = bcm47xx_wdt_restart,
 };
 
 static int bcm47xx_wdt_probe(struct platform_device *pdev)
@@ -214,6 +214,7 @@ static int bcm47xx_wdt_probe(struct platform_device *pdev)
        if (ret)
                goto err_timer;
        watchdog_set_nowayout(&wdt->wdd, nowayout);
+       watchdog_set_restart_priority(&wdt->wdd, 64);
 
        wdt->notifier.notifier_call = &bcm47xx_wdt_notify_sys;
 
@@ -221,23 +222,15 @@ static int bcm47xx_wdt_probe(struct platform_device *pdev)
        if (ret)
                goto err_timer;
 
-       wdt->restart_handler.notifier_call = &bcm47xx_wdt_restart;
-       wdt->restart_handler.priority = 64;
-       ret = register_restart_handler(&wdt->restart_handler);
-       if (ret)
-               goto err_notifier;
-
        ret = watchdog_register_device(&wdt->wdd);
        if (ret)
-               goto err_handler;
+               goto err_notifier;
 
        dev_info(&pdev->dev, "BCM47xx Watchdog Timer enabled (%d 
seconds%s%s)\n",
                timeout, nowayout ? ", nowayout" : "",
                soft ? ", Software Timer" : "");
        return 0;
 
-err_handler:
-       unregister_restart_handler(&wdt->restart_handler);
 err_notifier:
        unregister_reboot_notifier(&wdt->notifier);
 err_timer:
diff --git a/include/linux/bcm47xx_wdt.h b/include/linux/bcm47xx_wdt.h
index 5582c21..b708786 100644
--- a/include/linux/bcm47xx_wdt.h
+++ b/include/linux/bcm47xx_wdt.h
@@ -16,7 +16,6 @@ struct bcm47xx_wdt {
 
        struct watchdog_device wdd;
        struct notifier_block notifier;
-       struct notifier_block restart_handler;
 
        struct timer_list soft_timer;
        atomic_t soft_ticks;
-- 
2.5.0

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