* Checks for link up on the hardware. If link is not up and we have
* a signal, then we need to force link up.
*/
-s32 e1000_check_for_serdes_link_generic(struct e1000_hw *hw)
+static s32 e1000_check_for_serdes_link_generic(struct e1000_hw *hw)
{
u32 rxcw;
u32 ctrl;