Re: [PATCH 4/5] power: reset: brcmstb: Use devm_register_sys_off_handler()

From: Dhruva Gole
Date: Tue Jun 11 2024 - 02:18:15 EST


On Jun 10, 2024 at 09:28:35 -0500, Andrew Davis wrote:
> Function register_restart_handler() is deprecated. Using this new API
> removes our need to keep and manage a struct notifier_block.
>
> Signed-off-by: Andrew Davis <afd@xxxxxx>
> ---
> drivers/power/reset/brcmstb-reboot.c | 11 +++--------
> 1 file changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/power/reset/brcmstb-reboot.c b/drivers/power/reset/brcmstb-reboot.c
> index 94ea317f61ef4..59ed1513cfb30 100644
> --- a/drivers/power/reset/brcmstb-reboot.c
> +++ b/drivers/power/reset/brcmstb-reboot.c
> @@ -29,8 +29,7 @@ struct reset_reg_mask {
>
> static const struct reset_reg_mask *reset_masks;
>
> -static int brcmstb_restart_handler(struct notifier_block *this,
> - unsigned long mode, void *cmd)
> +static int brcmstb_restart_handler(struct sys_off_data *data)
> {
> int rc;
> u32 tmp;
> @@ -65,11 +64,6 @@ static int brcmstb_restart_handler(struct notifier_block *this,
> return NOTIFY_DONE;
> }
>
> -static struct notifier_block brcmstb_restart_nb = {
> - .notifier_call = brcmstb_restart_handler,
> - .priority = 128,
> -};
> -
> static const struct reset_reg_mask reset_bits_40nm = {
> .rst_src_en_mask = BIT(0),
> .sw_mstr_rst_mask = BIT(0),
> @@ -100,7 +94,8 @@ static int brcmstb_reboot_probe(struct platform_device *pdev)
> rst_src_en = args[0];
> sw_mstr_rst = args[1];
>
> - rc = register_restart_handler(&brcmstb_restart_nb);
> + rc = devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_RESTART,
> + 128, brcmstb_restart_handler, NULL);

Reviewed-by: Dhruva Gole <d-gole@xxxxxx>


--
Best regards,
Dhruva