phy: amlogic: meson8b-usb2: Reorder phy poweroff callback function

Move the phy_meson8b_usb2_power_off fundtion to avoid compilation
error.

drivers/phy/amlogic/phy-meson8b-usb2.c:247:3: error:
	implicit declaration of function 'phy_meson8b_usb2_power_off';

Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>

drivers/phy/amlogic/phy-meson8b-usb2.c

@@ -205,6 +205,17 @@ static int phy_meson8b_usb2_setmode(struct phy *phy, enum phy_mode mode,
 	return 0;
 }
 
+static int phy_meson8b_usb2_power_off(struct phy *phy)
+{
+	struct phy_meson8b_usb2_priv *priv = phy_get_drvdata(phy);
+
+	if (priv->dr_mode == USB_DR_MODE_HOST)
+		regmap_update_bits(priv->regmap, REG_DBG_UART,
+				   REG_DBG_UART_SET_IDDQ,
+				   REG_DBG_UART_SET_IDDQ);
+	return 0;
+}
+
 static int phy_meson8b_usb2_power_on(struct phy *phy)
 {
 	struct phy_meson8b_usb2_priv *priv = phy_get_drvdata(phy);
@@ -240,19 +251,6 @@ static int phy_meson8b_usb2_power_on(struct phy *phy)
 	return 0;
 }
 
-static int phy_meson8b_usb2_power_off(struct phy *phy)
-{
-	struct phy_meson8b_usb2_priv *priv = phy_get_drvdata(phy);
-
-	if (priv->dr_mode == USB_DR_MODE_HOST)
-		regmap_update_bits(priv->regmap, REG_DBG_UART,
-				   REG_DBG_UART_SET_IDDQ,
-				   REG_DBG_UART_SET_IDDQ);
-
-
-	return 0;
-}
-
 static const struct phy_ops phy_meson8b_usb2_ops = {
 	.init           = phy_meson8b_usb2_init,
 	.exit           = phy_meson8b_usb2_exit,