power: reset: msm-poweroff: Use devm_register_sys_off_handler(POWER_OFF)

Use this helper to register sys_off handler. Drivers should move away from
setting pm_power_off directly as it only allows for one handler. The new
way allows for trying multiple if the first one doesn't work.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240212162831.67838-13-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

diff --git a/drivers/power/reset/msm-poweroff.c b/drivers/power/reset/msm-poweroff.c
index d96d248a6e25b9da15f4dea2a4953152e4fdb5e0..3bf0ea06c485385fde65f39b6399322c007e4d48 100644 (file)
--- a/drivers/power/reset/msm-poweroff.c
+++ b/drivers/power/reset/msm-poweroff.c
@@ -28,9 +28,11 @@ static struct notifier_block restart_nb = {
        .priority = 128,
 };
 
-static void do_msm_poweroff(void)
+static int do_msm_poweroff(struct sys_off_data *data)
 {
        deassert_pshold(&restart_nb, 0, NULL);
+
+       return NOTIFY_DONE;
 }
 
 static int msm_restart_probe(struct platform_device *pdev)
@@ -41,7 +43,9 @@ static int msm_restart_probe(struct platform_device *pdev)
 
        register_restart_handler(&restart_nb);
 
-       pm_power_off = do_msm_poweroff;
+       devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_POWER_OFF,
+                                     SYS_OFF_PRIO_DEFAULT, do_msm_poweroff,
+                                     NULL);
 
        return 0;
 }