linux-kernel - [PATCH v2 04/19] power: reset: xgene-reboot: Use devm_register_sys_off

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Message-ID: <20240205194437.180802-5-afd@ti.com>
Date: Mon, 5 Feb 2024 13:44:22 -0600
From: Andrew Davis <afd@...com>
To: Sebastian Reichel <sre@...nel.org>,
        Manivannan Sadhasivam
	<manivannan.sadhasivam@...aro.org>,
        Cristian Ciocaltea
	<cristian.ciocaltea@...il.com>,
        Florian Fainelli
	<florian.fainelli@...adcom.com>,
        Ray Jui <rjui@...adcom.com>, Scott Branden
	<sbranden@...adcom.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad
 Dybcio <konrad.dybcio@...aro.org>,
        Sean Wang <sean.wang@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>
CC: <linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-actions@...ts.infradead.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>, Andrew Davis <afd@...com>
Subject: [PATCH v2 04/19] power: reset: xgene-reboot: Use devm_register_sys_off_handler(RESTART)

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

Signed-off-by: Andrew Davis <afd@...com>
---
 drivers/power/reset/xgene-reboot.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/power/reset/xgene-reboot.c b/drivers/power/reset/xgene-reboot.c
index 6b545a83d8889..867162dfe7eae 100644
--- a/drivers/power/reset/xgene-reboot.c
+++ b/drivers/power/reset/xgene-reboot.c
@@ -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);
 
-- 
2.39.2