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power: reset: xgene-reboot: Use devm_register_sys_off_handler(RESTART)

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

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240212162831.67838-5-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Andrew Davis 2024-02-12 10:28:16 -06:00 committed by Sebastian Reichel
parent 7ddfd33c6e
commit 6af1ee0285
1 changed files with 4 additions and 9 deletions
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13
drivers/power/reset/xgene-reboot.c
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@ -24,15 +24,11 @@ struct xgene_reboot_context {
struct device *dev;
void __iomem *csr;
u32 mask;
struct notifier_block restart_handler;
};
static int xgene_restart_handler(struct notifier_block *this,
unsigned long mode, void *cmd)
static int xgene_restart_handler(struct sys_off_data *data)
{
struct xgene_reboot_context *ctx =
container_of(this, struct xgene_reboot_context,
restart_handler);
struct xgene_reboot_context *ctx = data->cb_data;
/* Issue the reboot */
writel(ctx->mask, ctx->csr);
@ -64,9 +60,8 @@ static int xgene_reboot_probe(struct platform_device *pdev)
ctx->mask = 0xFFFFFFFF;
ctx->dev = dev;
ctx->restart_handler.notifier_call = xgene_restart_handler;
ctx->restart_handler.priority = 128;
err = register_restart_handler(&ctx->restart_handler);
err = devm_register_sys_off_handler(dev, SYS_OFF_MODE_RESTART, 128,
xgene_restart_handler, ctx);
if (err)
dev_err(dev, "cannot register restart handler (err=%d)\n", err);