drivers: net: davinci_mdio: remove pm runtime calls from suspend callbacks

PM runtime is disabled when Davinci MDIO .suspend_late() and
.resume_early() callbacks are called. As result, any PM runtime calls here will
be just a nop and can be removed.
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/ti/davinci_mdio.c

@@ -436,7 +436,6 @@ static int davinci_mdio_suspend(struct device *dev)
 
 	data->suspended = true;
 	spin_unlock(&data->lock);
-	pm_runtime_put_sync(data->dev);
 
 	/* Select sleep pin state */
 	pinctrl_pm_select_sleep_state(dev);
@@ -451,8 +450,6 @@ static int davinci_mdio_resume(struct device *dev)
 	/* Select default pin state */
 	pinctrl_pm_select_default_state(dev);
 
-	pm_runtime_get_sync(data->dev);
-
 	spin_lock(&data->lock);
 	/* restart the scan state machine */
 	__davinci_mdio_reset(data);