[patch] phy: rockchip-inno-usb2: remove an unneeded check

[Dan Carpenter]

"rphy->edev" can't be an error pointer so we can remove the check and
pull the code in an indent level.

Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

diff --git a/drivers/phy/phy-rockchip-inno-usb2.c b/drivers/phy/phy-rockchip-inno-usb2.c
index 2f99ec9..7494210 100644
--- a/drivers/phy/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/phy-rockchip-inno-usb2.c
@@ -995,14 +995,11 @@ static int rockchip_usb2phy_otg_port_init(struct rockchip_usb2phy *rphy,
 		goto out;
 	}
 
-	if (!IS_ERR(rphy->edev)) {
-		rport->event_nb.notifier_call = rockchip_otg_event;
-
-		ret = extcon_register_notifier(rphy->edev, EXTCON_USB_HOST,
-					       &rport->event_nb);
-		if (ret)
-			dev_err(rphy->dev, "register USB HOST notifier failed\n");
-	}
+	rport->event_nb.notifier_call = rockchip_otg_event;
+	ret = extcon_register_notifier(rphy->edev, EXTCON_USB_HOST,
+				       &rport->event_nb);
+	if (ret)
+		dev_err(rphy->dev, "register USB HOST notifier failed\n");
 
 out:
 	return ret;