[PATCH v4 3/4] rtc: omap: use of_device_is_system_power_controller function

[Keerthy]

Use of_device_is_system_power_controller instead of manually reading
the system-power-controller property from the device tree node.

Signed-off-by: Keerthy <j-keerthy@xxxxxx>
---
 drivers/rtc/rtc-omap.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index cb19ece..3610efd 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -753,8 +753,7 @@ static int omap_rtc_probe(struct platform_device *pdev)
 	if (of_id) {
 		rtc->type = of_id->data;
 		rtc->is_pmic_controller = rtc->type->has_pmic_mode &&
-				of_property_read_bool(pdev->dev.of_node,
-						"system-power-controller");
+			of_device_is_system_power_controller(pdev->dev.of_node);
 	} else {
 		id_entry = platform_get_device_id(pdev);
 		rtc->type = (void *)id_entry->driver_data;
-- 
1.9.1