e1000e: cleanup: remove unnecessary function prototypes

...and cleanup some whitespace in other prototypes.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 3f3477f..3795ac6 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -237,7 +237,6 @@
 	u32 regval;
 };
 
-static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw);
 static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw);
 static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw);
 static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank);
@@ -249,9 +248,7 @@
 					 u16 *data);
 static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
 					 u8 size, u16 *data);
-static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw);
 static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw);
-static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw);
 static s32 e1000_cleanup_led_ich8lan(struct e1000_hw *hw);
 static s32 e1000_led_on_ich8lan(struct e1000_hw *hw);
 static s32 e1000_led_off_ich8lan(struct e1000_hw *hw);
@@ -263,7 +260,7 @@
 static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active);
 static void e1000_power_down_phy_copper_ich8lan(struct e1000_hw *hw);
 static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw);
-static s32  e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link);
+static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link);
 static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw);
 static bool e1000_check_mng_mode_ich8lan(struct e1000_hw *hw);
 static bool e1000_check_mng_mode_pchlan(struct e1000_hw *hw);