reset: sunplus: Use devm_register_sys_off_handler()

Function register_restart_handler() is deprecated. Using this new API
removes our need to keep and manage a struct notifier_block and to
later unregister the handler.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

diff --git a/drivers/reset/reset-sunplus.c b/drivers/reset/reset-sunplus.c
index df58decab64da3f6fbd653e4b878d4643b3846be..58b087433759828c602af4726ac3c8567cf6cc4a 100644 (file)
--- a/drivers/reset/reset-sunplus.c
+++ b/drivers/reset/reset-sunplus.c
@@ -100,7 +100,6 @@ static const u32 sp_resets[] = {
 
 struct sp_reset {
        struct reset_controller_dev rcdev;
-       struct notifier_block notifier;
        void __iomem *base;
 };
 
@@ -154,10 +153,9 @@ static const struct reset_control_ops sp_reset_ops = {
        .status   = sp_reset_status,
 };
 
-static int sp_restart(struct notifier_block *nb, unsigned long mode,
-                     void *cmd)
+static int sp_restart(struct sys_off_data *data)
 {
-       struct sp_reset *reset = container_of(nb, struct sp_reset, notifier);
+       struct sp_reset *reset = data->cb_data;
 
        sp_reset_assert(&reset->rcdev, 0);
        sp_reset_deassert(&reset->rcdev, 0);
@@ -189,10 +187,8 @@ static int sp_reset_probe(struct platform_device *pdev)
        if (ret)
                return ret;
 
-       reset->notifier.notifier_call = sp_restart;
-       reset->notifier.priority = 192;
-
-       return register_restart_handler(&reset->notifier);
+       return devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_RESTART,
+                                            192, sp_restart, reset);
 }
 
 static const struct of_device_id sp_reset_dt_ids[] = {