net: dsa: warn if phylink_mac_link_state returns error
Issue a warning to the kernel log if phylink_mac_link_state() returns an error. This should not occur, but let's make it visible. Signed-off-by:Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by:
Andrew Lunn <andrew@lunn.ch> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
3c04d357
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