diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index 35f62180db4e0427393f715ba5ba450d5c6fbeef..6f2e1da11b1ea235a7a64b3ee906651ff5b8b8e0 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -1110,10 +1110,8 @@ static int nmk_gpio_probe(struct platform_device *dev)
 		return PTR_ERR(nmk_chip);
 	}
 
-	if (of_get_property(np, "st,supports-sleepmode", NULL))
-		supports_sleepmode = true;
-	else
-		supports_sleepmode = false;
+	supports_sleepmode =
+		of_property_read_bool(np, "st,supports-sleepmode");
 
 	/* Correct platform device ID */
 	dev->id = nmk_chip->bank;