e1000e: cleanup: remove e1000_get_phy_cfg_done()

Remove the function e1000_get_phy_cfg_done() and replace the single call
to it with the same function pointer that it would call.  The function
pointer is always set so there is no risk of a NULL pointer dereference.
Signed-off-by: NBruce Allan <bruce.w.allan@intel.com>
Tested-by: NAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/e1000e/phy.c

@@ -28,7 +28,6 @@
 
 #include "e1000.h"
 
-static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw);
 static s32 e1000_wait_autoneg(struct e1000_hw *hw);
 static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset,
 					  u16 *data, bool read, bool page_set);
@@ -2165,7 +2164,7 @@ s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw)
 
 	phy->ops.release(hw);
 
-	return e1000_get_phy_cfg_done(hw);
+	return phy->ops.get_cfg_done(hw);
 }
 
 /**
@@ -2265,23 +2264,6 @@ s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw)
 	return 0;
 }
 
-/* Internal function pointers */
-
-/**
- *  e1000_get_phy_cfg_done - Generic PHY configuration done
- *  @hw: pointer to the HW structure
- *
- *  Return success if silicon family did not implement a family specific
- *  get_cfg_done function.
- **/
-static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw)
-{
-	if (hw->phy.ops.get_cfg_done)
-		return hw->phy.ops.get_cfg_done(hw);
-
-	return 0;
-}
-
 /**
  *  e1000e_get_phy_type_from_id - Get PHY type from id
  *  @phy_id: phy_id read from the phy