[PATCH v4 07/19] power: reset: brcm-kona-reset: Use devm_register_sys_off_handler(RESTART)

From: Andrew Davis
Date: Mon Feb 12 2024 - 11:31:18 EST


Use device life-cycle managed register function to simplify probe.

Signed-off-by: Andrew Davis <afd@xxxxxx>
Reviewed-by: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>
---
drivers/power/reset/brcm-kona-reset.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/power/reset/brcm-kona-reset.c b/drivers/power/reset/brcm-kona-reset.c
index d05728b1db097..ee3f1bb976530 100644
--- a/drivers/power/reset/brcm-kona-reset.c
+++ b/drivers/power/reset/brcm-kona-reset.c
@@ -15,8 +15,7 @@

static void __iomem *kona_reset_base;

-static int kona_reset_handler(struct notifier_block *this,
- unsigned long mode, void *cmd)
+static int kona_reset_handler(struct sys_off_data *data)
{
/*
* A soft reset is triggered by writing a 0 to bit 0 of the soft reset
@@ -31,18 +30,14 @@ static int kona_reset_handler(struct notifier_block *this,
return NOTIFY_DONE;
}

-static struct notifier_block kona_reset_nb = {
- .notifier_call = kona_reset_handler,
- .priority = 128,
-};
-
static int kona_reset_probe(struct platform_device *pdev)
{
kona_reset_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(kona_reset_base))
return PTR_ERR(kona_reset_base);

- return register_restart_handler(&kona_reset_nb);
+ return devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_RESTART,
+ 128, kona_reset_handler, NULL);
}

static const struct of_device_id of_match[] = {
--
2.39.2