igb: fix unused external references introduced with sr-iov changes

There were several unused external references added with the sr-iov
enablement changes.  This patch changes all those references to static
local references.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/igb/e1000_mac.c

@@ -111,7 +111,7 @@ void igb_clear_vfta(struct e1000_hw *hw)
  *  Writes value at the given offset in the register array which stores
  *  the VLAN filter table.
  **/
-void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
+static void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
 {
 	array_wr32(E1000_VFTA, offset, value);
 	wrfl();

drivers/net/igb/e1000_mac.h

@@ -66,7 +66,6 @@ void igb_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
 s32  igb_check_alt_mac_addr(struct e1000_hw *hw);
 void igb_reset_adaptive(struct e1000_hw *hw);
 void igb_update_adaptive(struct e1000_hw *hw);
-void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value);
 
 bool igb_enable_mng_pass_thru(struct e1000_hw *hw);
 

drivers/net/igb/e1000_mbx.c

@@ -188,7 +188,7 @@ out:
  *  returns SUCCESS if it successfully received a message notification and
  *  copied it into the receive buffer.
  **/
-s32 igb_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
+static s32 igb_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
 {
 	struct e1000_mbx_info *mbx = &hw->mbx;
 	s32 ret_val = -E1000_ERR_MBX;
@@ -214,7 +214,7 @@ out:
  *  returns SUCCESS if it successfully copied message into the buffer and
  *  received an ack to that message within delay * timeout period
  **/
-s32 igb_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
+static s32 igb_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
 {
 	struct e1000_mbx_info *mbx = &hw->mbx;
 	s32 ret_val = 0;
@@ -232,19 +232,6 @@ out:
 	return ret_val;
 }
 
-/**
- *  e1000_init_mbx_ops_generic - Initialize NVM function pointers
- *  @hw: pointer to the HW structure
- *
- *  Setups up the function pointers to no-op functions
- **/
-void e1000_init_mbx_ops_generic(struct e1000_hw *hw)
-{
-	struct e1000_mbx_info *mbx = &hw->mbx;
-	mbx->ops.read_posted = igb_read_posted_mbx;
-	mbx->ops.write_posted = igb_write_posted_mbx;
-}
-
 static s32 igb_check_for_bit_pf(struct e1000_hw *hw, u32 mask)
 {
 	u32 mbvficr = rd32(E1000_MBVFICR);

drivers/net/igb/e1000_mbx.h

@@ -67,8 +67,6 @@
 
 s32 igb_read_mbx(struct e1000_hw *, u32 *, u16, u16);
 s32 igb_write_mbx(struct e1000_hw *, u32 *, u16, u16);
-s32 igb_read_posted_mbx(struct e1000_hw *, u32 *, u16, u16);
-s32 igb_write_posted_mbx(struct e1000_hw *, u32 *, u16, u16);
 s32 igb_check_for_msg(struct e1000_hw *, u16);
 s32 igb_check_for_ack(struct e1000_hw *, u16);
 s32 igb_check_for_rst(struct e1000_hw *, u16);