[PATCH 5/6] reset: npcm: Use devm_register_sys_off_handler()

[Andrew Davis <afd@ti.com>]

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

diff --git a/drivers/reset/reset-npcm.c b/drivers/reset/reset-npcm.c
index e5b6127783a76..6939bb3eb1507 100644
--- a/drivers/reset/reset-npcm.c
+++ b/drivers/reset/reset-npcm.c
@@ -89,7 +89,6 @@ static const struct npcm_reset_info npxm8xx_reset_info[] = {
 
 struct npcm_rc_data {
 	struct reset_controller_dev rcdev;
-	struct notifier_block restart_nb;
 	const struct npcm_reset_info *info;
 	struct regmap *gcr_regmap;
 	u32 sw_reset_number;
@@ -100,11 +99,9 @@ struct npcm_rc_data {
 
 #define to_rc_data(p) container_of(p, struct npcm_rc_data, rcdev)
 
-static int npcm_rc_restart(struct notifier_block *nb, unsigned long mode,
-			   void *cmd)
+static int npcm_rc_restart(struct sys_off_data *data)
 {
-	struct npcm_rc_data *rc = container_of(nb, struct npcm_rc_data,
-					       restart_nb);
+	struct npcm_rc_data *rc = data->cb_data;
 
 	writel(NPCM_SWRST << rc->sw_reset_number, rc->base + NPCM_SWRSTR);
 	mdelay(1000);
@@ -472,9 +469,8 @@ static int npcm_rc_probe(struct platform_device *pdev)
 	if (!of_property_read_u32(pdev->dev.of_node, "nuvoton,sw-reset-number",
 				  &rc->sw_reset_number)) {
 		if (rc->sw_reset_number && rc->sw_reset_number < 5) {
-			rc->restart_nb.priority = 192;
-			rc->restart_nb.notifier_call = npcm_rc_restart;
-			ret = register_restart_handler(&rc->restart_nb);
+			ret = devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_RESTART, 192,
+							    npcm_rc_restart, rc);
 			if (ret) {
 				dev_warn(&pdev->dev, "failed to register restart handler\n");
 				return ret;
-- 
2.39.2