e1000: remove unused code and make symbols static

Signed-off-by: Nicholas Nunley <nicholas.d.nunley@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>

drivers/net/e1000/e1000.h

@@ -349,25 +349,4 @@ enum e1000_state_t {
 	__E1000_RESETTING,
 };
 
-/*  e1000_main.c  */
-extern char e1000_driver_name[];
-extern char e1000_driver_version[];
-int e1000_up(struct e1000_adapter *adapter);
-void e1000_down(struct e1000_adapter *adapter);
-void e1000_reset(struct e1000_adapter *adapter);
-void e1000_reinit_locked(struct e1000_adapter *adapter);
-int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
-void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
-int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
-void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
-void e1000_update_stats(struct e1000_adapter *adapter);
-int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
-
-/*  e1000_ethtool.c  */
-void e1000_set_ethtool_ops(struct net_device *netdev);
-
-/*  e1000_param.c  */
-void e1000_check_options(struct e1000_adapter *adapter);
-
-
 #endif /* _E1000_H_ */

drivers/net/e1000/e1000_ethtool.c

@@ -32,6 +32,21 @@
 
 #include <asm/uaccess.h>
 
+extern char e1000_driver_name[];
+extern char e1000_driver_version[];
+
+extern int e1000_up(struct e1000_adapter *adapter);
+extern void e1000_down(struct e1000_adapter *adapter);
+extern void e1000_reinit_locked(struct e1000_adapter *adapter);
+extern void e1000_reset(struct e1000_adapter *adapter);
+extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
+extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
+extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
+extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
+extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
+extern void e1000_update_stats(struct e1000_adapter *adapter);
+
+
 struct e1000_stats {
 	char stat_string[ETH_GSTRING_LEN];
 	int sizeof_stat;

drivers/net/e1000/e1000_hw.h

@@ -313,7 +313,7 @@ int32_t e1000_setup_link(struct e1000_hw *hw);
 int32_t e1000_phy_setup_autoneg(struct e1000_hw *hw);
 void e1000_config_collision_dist(struct e1000_hw *hw);
 int32_t e1000_check_for_link(struct e1000_hw *hw);
-int32_t e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t * speed, uint16_t * duplex);
+int32_t e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t *speed, uint16_t *duplex);
 int32_t e1000_force_mac_fc(struct e1000_hw *hw);
 
 /* PHY */
@@ -321,9 +321,9 @@ int32_t e1000_read_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *phy
 int32_t e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data);
 int32_t e1000_phy_hw_reset(struct e1000_hw *hw);
 int32_t e1000_phy_reset(struct e1000_hw *hw);
-void e1000_phy_powerdown_workaround(struct e1000_hw *hw);
 int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
 int32_t e1000_validate_mdi_setting(struct e1000_hw *hw);
+void e1000_phy_powerdown_workaround(struct e1000_hw *hw);
 
 /* EEPROM Functions */
 int32_t e1000_init_eeprom_params(struct e1000_hw *hw);
@@ -392,7 +392,6 @@ int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uin
 int32_t e1000_validate_eeprom_checksum(struct e1000_hw *hw);
 int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw);
 int32_t e1000_write_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
-int32_t e1000_read_part_num(struct e1000_hw *hw, uint32_t * part_num);
 int32_t e1000_read_mac_addr(struct e1000_hw * hw);
 
 /* Filters (multicast, vlan, receive) */
@@ -1612,16 +1611,17 @@ struct e1000_hw {
 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
 #define E1000_CTRL_EXT_LINK_MODE_TBI  0x00C00000
-#define E1000_CTRL_EXT_LINK_MODE_KMRN    0x00000000
+#define E1000_CTRL_EXT_LINK_MODE_KMRN 0x00000000
 #define E1000_CTRL_EXT_LINK_MODE_SERDES  0x00C00000
+#define E1000_CTRL_EXT_LINK_MODE_SGMII   0x00800000
 #define E1000_CTRL_EXT_WR_WMARK_MASK  0x03000000
 #define E1000_CTRL_EXT_WR_WMARK_256   0x00000000
 #define E1000_CTRL_EXT_WR_WMARK_320   0x01000000
 #define E1000_CTRL_EXT_WR_WMARK_384   0x02000000
 #define E1000_CTRL_EXT_WR_WMARK_448   0x03000000
-#define E1000_CTRL_EXT_DRV_LOAD       0x10000000  /* Driver loaded bit for FW */
-#define E1000_CTRL_EXT_IAME           0x08000000  /* Interrupt acknowledge Auto-mask */
-#define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000  /* Clear Interrupt timers after IMS clear */
+#define E1000_CTRL_EXT_DRV_LOAD       0x10000000 /* Driver loaded bit for FW */
+#define E1000_CTRL_EXT_IAME           0x08000000 /* Interrupt acknowledge Auto-mask */
+#define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000 /* Clear Interrupt timers after IMS clear */
 #define E1000_CRTL_EXT_PB_PAREN       0x01000000 /* packet buffer parity error detection enabled */
 #define E1000_CTRL_EXT_DF_PAREN       0x02000000 /* descriptor FIFO parity error detection enable */
 #define E1000_CTRL_EXT_GHOST_PAREN    0x40000000

drivers/net/e1000/e1000_main.c

@@ -109,16 +109,24 @@ static struct pci_device_id e1000_pci_tbl[] = {
 
 MODULE_DEVICE_TABLE(pci, e1000_pci_tbl);
 
+int e1000_up(struct e1000_adapter *adapter);
+void e1000_down(struct e1000_adapter *adapter);
+void e1000_reinit_locked(struct e1000_adapter *adapter);
+void e1000_reset(struct e1000_adapter *adapter);
+int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
+int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
+int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
+void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
+void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
 static int e1000_setup_tx_resources(struct e1000_adapter *adapter,
-                                    struct e1000_tx_ring *txdr);
+                             struct e1000_tx_ring *txdr);
 static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
-                                    struct e1000_rx_ring *rxdr);
+                             struct e1000_rx_ring *rxdr);
 static void e1000_free_tx_resources(struct e1000_adapter *adapter,
-                                    struct e1000_tx_ring *tx_ring);
+                             struct e1000_tx_ring *tx_ring);
 static void e1000_free_rx_resources(struct e1000_adapter *adapter,
-                                    struct e1000_rx_ring *rx_ring);
-
-/* Local Function Prototypes */
+                             struct e1000_rx_ring *rx_ring);
+void e1000_update_stats(struct e1000_adapter *adapter);
 
 static int e1000_init_module(void);
 static void e1000_exit_module(void);
@@ -171,6 +179,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
 static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
 static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
 			   int cmd);
+void e1000_set_ethtool_ops(struct net_device *netdev);
 static void e1000_enter_82542_rst(struct e1000_adapter *adapter);
 static void e1000_leave_82542_rst(struct e1000_adapter *adapter);
 static void e1000_tx_timeout(struct net_device *dev);
@@ -195,6 +204,8 @@ static void e1000_shutdown(struct pci_dev *pdev);
 static void e1000_netpoll (struct net_device *netdev);
 #endif
 
+extern void e1000_check_options(struct e1000_adapter *adapter);
+
 static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
                      pci_channel_state_t state);
 static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev);
@@ -4411,14 +4422,6 @@ e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
 	pci_write_config_word(adapter->pdev, reg, *value);
 }
 
-#if 0
-uint32_t
-e1000_io_read(struct e1000_hw *hw, unsigned long port)
-{
-	return inl(port);
-}
-#endif  /*  0  */
-
 void
 e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value)
 {