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reset: npcm: Use devm_register_sys_off_handler()

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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>
This commit is contained in:
Andrew Davis
2025-08-13 16:41:37 -05:00
committed by Philipp Zabel
parent 42d03696a0
commit 71c021cd88
1 changed files with 4 additions and 8 deletions
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12
drivers/reset/reset-npcm.c
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@@ -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;