net: phy: smsc: simplify config_init callback
Exit the driver specific config_init hook early if energy detection is disabled. We can do this because we don't need to clear the interrupt status here. Clearing the status should be removed anyway since this is handled by the phy_enable_interrupts(). Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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