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@ti.com>
Link: https://lore.kernel.org/r/20240212162831.67838-7-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

diff --git a/drivers/power/reset/tps65086-restart.c b/drivers/power/reset/tps65086-restart.c
index 82d7a761a0385d20b094e23f9efe717a79ac3f6b..6976dbcac74fa3e9b529abc18d1463a4ebfd1db9 100644 (file)
--- 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[] = {