phylink: remove 'mode' variable from phylink_sfp_module_insert()

'mode' is actually constant through phylink_sfp_module_insert(), so
remove it and replace it with the enumerated constant.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed