From: Russell King <redacted>
Date: Fri, 22 Feb 2019 11:31:41 +0000

A detail for mac_config() had been missed in the documentation for the
method - it is expected that the method will update the MAC to the
settings, rather than completely reprogram the MAC on each call.
Update the documentation for this method for this detail.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Russell King <redacted>

Applied.