[PATCH 3/6] reset: lpc18xx: Use devm_register_sys_off_handler()

[Andrew Davis]

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 at ti.com>
---
 drivers/reset/reset-lpc18xx.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/reset/reset-lpc18xx.c b/drivers/reset/reset-lpc18xx.c
index e42b2f24a93da..8ac9f237e1ceb 100644
--- a/drivers/reset/reset-lpc18xx.c
+++ b/drivers/reset/reset-lpc18xx.c
@@ -31,7 +31,6 @@
 
 struct lpc18xx_rgu_data {
 	struct reset_controller_dev rcdev;
-	struct notifier_block restart_nb;
 	struct clk *clk_delay;
 	struct clk *clk_reg;
 	void __iomem *base;
@@ -41,11 +40,9 @@ struct lpc18xx_rgu_data {
 
 #define to_rgu_data(p) container_of(p, struct lpc18xx_rgu_data, rcdev)
 
-static int lpc18xx_rgu_restart(struct notifier_block *nb, unsigned long mode,
-			       void *cmd)
+static int lpc18xx_rgu_restart(struct sys_off_data *data)
 {
-	struct lpc18xx_rgu_data *rc = container_of(nb, struct lpc18xx_rgu_data,
-						   restart_nb);
+	struct lpc18xx_rgu_data *rc = data->cb_data;
 
 	writel(BIT(LPC18XX_RGU_CORE_RST), rc->base + LPC18XX_RGU_CTRL0);
 	mdelay(2000);
@@ -178,9 +175,8 @@ static int lpc18xx_rgu_probe(struct platform_device *pdev)
 	if (ret)
 		return dev_err_probe(&pdev->dev, ret, "unable to register device\n");
 
-	rc->restart_nb.priority = 192,
-	rc->restart_nb.notifier_call = lpc18xx_rgu_restart,
-	ret = register_restart_handler(&rc->restart_nb);
+	ret = devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_RESTART, 192,
+					    lpc18xx_rgu_restart, rc);
 	if (ret)
 		dev_warn(&pdev->dev, "failed to register restart handler\n");
 
-- 
2.39.2