linux-kernel - [PATCH v2 06/19] power: reset: tps65086-restart: Remove unneeded device data struct

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20240205194437.180802-7-afd@ti.com>
Date: Mon, 5 Feb 2024 13:44:24 -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 06/19] power: reset: tps65086-restart: Remove unneeded device data struct

We only need one member of the struct tps65086_restart, pass that
tps65086_restart_notify() directly. Remove that struct and its
allocation.

Signed-off-by: Andrew Davis <afd@...com>
---
 drivers/power/reset/tps65086-restart.c | 35 ++++++--------------------
 1 file changed, 8 insertions(+), 27 deletions(-)

diff --git a/drivers/power/reset/tps65086-restart.c b/drivers/power/reset/tps65086-restart.c
index 82d7a761a0385..6976dbcac74fa 100644
--- a/drivers/power/reset/tps65086-restart.c
+++ b/drivers/power/reset/tps65086-restart.c
@@ -9,19 +9,14 @@
 #include <linux/platform_device.h>
 #include <linux/reboot.h>
 
-struct tps65086_restart {
-	struct device *dev;
-};
-
 static int tps65086_restart_notify(struct sys_off_data *data)
 {
-	struct tps65086_restart *tps65086_restart = data->cb_data;
-	struct tps65086 *tps65086 = dev_get_drvdata(tps65086_restart->dev->parent);
+	struct tps65086 *tps65086 = data->cb_data;
 	int ret;
 
 	ret = regmap_write(tps65086->regmap, TPS65086_FORCESHUTDN, 1);
 	if (ret) {
-		dev_err(tps65086_restart->dev, "%s: error writing to tps65086 pmic: %d\n",
+		dev_err(tps65086->dev, "%s: error writing to tps65086 pmic: %d\n",
 			__func__, ret);
 		return NOTIFY_DONE;
 	}
@@ -36,27 +31,13 @@ static int tps65086_restart_notify(struct sys_off_data *data)
 
 static int tps65086_restart_probe(struct platform_device *pdev)
 {
-	struct tps65086_restart *tps65086_restart;
-	int ret;
-
-	tps65086_restart = devm_kzalloc(&pdev->dev, sizeof(*tps65086_restart), GFP_KERNEL);
-	if (!tps65086_restart)
-		return -ENOMEM;
-
-	tps65086_restart->dev = &pdev->dev;
-
-	ret = devm_register_sys_off_handler(&pdev->dev,
-					    SYS_OFF_MODE_RESTART,
-					    SYS_OFF_PRIO_HIGH,
-					    tps65086_restart_notify,
-					    tps65086_restart);
-	if (ret) {
-		dev_err(&pdev->dev, "%s: cannot register restart handler: %d\n",
-			__func__, ret);
-		return -ENODEV;
-	}
+	struct tps65086 *tps65086 = dev_get_drvdata(pdev->dev.parent);
 
-	return 0;
+	return devm_register_sys_off_handler(&pdev->dev,
+					     SYS_OFF_MODE_RESTART,
+					     SYS_OFF_PRIO_HIGH,
+					     tps65086_restart_notify,
+					     tps65086);
 }
 
 static const struct platform_device_id tps65086_restart_id_table[] = {
-- 
2.39.2