[PATCH] firmware: arm_scmi: pm: use SIMPLE_DEV_PM_OPS for pm struct

use SIMPLE_DEV_PM_OPS for scmi_dev_pm_ops,and add the value of
.freeze .thaw .poweroff .restore.if these address are null, may cause
error in s4.

Signed-off-by: Li Jun <[email protected]>
---
 drivers/firmware/arm_scmi/bus.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index e060edbe7e83..4ab32f1eed4f 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -13,6 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/device.h>
+#include <linux/pm.h>
 
 #include "common.h"
 
@@ -361,10 +362,7 @@ static int scmi_pm_resume(struct device *dev)
 	return 0;
 }
 
-static const struct dev_pm_ops scmi_dev_pm_ops = {
-	.suspend = pm_sleep_ptr(scmi_pm_suspend),
-	.resume = pm_sleep_ptr(scmi_pm_resume),
-};
+static SIMPLE_DEV_PM_OPS(scmi_dev_pm_ops, scmi_pm_suspend, scmi_pm_resume);
 
 const struct bus_type scmi_bus_type = {
 	.name =	"scmi_protocol",
-- 
2.25.1