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reset: ma35d1: 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 16:41:36 -05:00
committed by Philipp Zabel
parent 09f166128a
commit 42d03696a0
1 changed files with 4 additions and 7 deletions
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11
drivers/reset/reset-ma35d1.c
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@@ -19,7 +19,6 @@
struct ma35d1_reset_data {
struct reset_controller_dev rcdev;
struct notifier_block restart_handler;
void __iomem *base;
/* protect registers against concurrent read-modify-write */
spinlock_t lock;
@@ -125,10 +124,9 @@ static const struct {
[MA35D1_RESET_SSPCC] = {0x2C, 31}
};
static int ma35d1_restart_handler(struct notifier_block *this, unsigned long mode, void *cmd)
static int ma35d1_restart_handler(struct sys_off_data *sys_off_data)
{
struct ma35d1_reset_data *data =
container_of(this, struct ma35d1_reset_data, restart_handler);
struct ma35d1_reset_data *data = sys_off_data->cb_data;
u32 id = MA35D1_RESET_CHIP;
writel_relaxed(BIT(ma35d1_reset_map[id].bit),
@@ -213,11 +211,10 @@ static int ma35d1_reset_probe(struct platform_device *pdev)
reset_data->rcdev.nr_resets = MA35D1_RESET_COUNT;
reset_data->rcdev.ops = &ma35d1_reset_ops;
reset_data->rcdev.of_node = dev->of_node;
reset_data->restart_handler.notifier_call = ma35d1_restart_handler;
reset_data->restart_handler.priority = 192;
spin_lock_init(&reset_data->lock);
err = register_restart_handler(&reset_data->restart_handler);
err = devm_register_sys_off_handler(dev, SYS_OFF_MODE_RESTART, 192,
ma35d1_restart_handler, reset_data);
if (err)
dev_warn(&pdev->dev, "failed to register restart handler\n");