e1000: fix namespacecheck warnings

a couple of functions needed to be removed/declared static
Signed-off-by: NJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: NDon Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/e1000/e1000_hw.c

@@ -2190,7 +2190,7 @@ static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw)
  * 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;

drivers/net/e1000/e1000_main.c

@@ -4349,20 +4349,6 @@ void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc)
 	pcix_set_mmrbc(adapter->pdev, mmrbc);
 }
 
-s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
-{
-    struct e1000_adapter *adapter = hw->back;
-    u16 cap_offset;
-
-    cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
-    if (!cap_offset)
-        return -E1000_ERR_CONFIG;
-
-    pci_read_config_word(adapter->pdev, cap_offset + reg, value);
-
-    return E1000_SUCCESS;
-}
-
 void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value)
 {
 	outl(value, port);