[PATCH] drivers/net/e1000/: possible cleanups
This patch contains the following possible cleanups:
- make needlessly global code static
- #if 0 the following unused global functions:
- e1000_hw.c: e1000_mc_addr_list_update
- e1000_hw.c: e1000_read_reg_io
- e1000_hw.c: e1000_enable_pciex_master
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 9c7feae..8eae8ba 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -1739,7 +1739,7 @@
}
}
-struct ethtool_ops e1000_ethtool_ops = {
+static struct ethtool_ops e1000_ethtool_ops = {
.get_settings = e1000_get_settings,
.set_settings = e1000_set_settings,
.get_drvinfo = e1000_get_drvinfo,
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 8fc876d..a267c52 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -68,6 +68,38 @@
static int32_t e1000_set_phy_mode(struct e1000_hw *hw);
static int32_t e1000_host_if_read_cookie(struct e1000_hw *hw, uint8_t *buffer);
static uint8_t e1000_calculate_mng_checksum(char *buffer, uint32_t length);
+static uint8_t e1000_arc_subsystem_valid(struct e1000_hw *hw);
+static int32_t e1000_check_downshift(struct e1000_hw *hw);
+static int32_t e1000_check_polarity(struct e1000_hw *hw, uint16_t *polarity);
+static void e1000_clear_hw_cntrs(struct e1000_hw *hw);
+static void e1000_clear_vfta(struct e1000_hw *hw);
+static int32_t e1000_commit_shadow_ram(struct e1000_hw *hw);
+static int32_t e1000_config_dsp_after_link_change(struct e1000_hw *hw,
+ boolean_t link_up);
+static int32_t e1000_config_fc_after_link_up(struct e1000_hw *hw);
+static int32_t e1000_detect_gig_phy(struct e1000_hw *hw);
+static int32_t e1000_get_auto_rd_done(struct e1000_hw *hw);
+static int32_t e1000_get_cable_length(struct e1000_hw *hw,
+ uint16_t *min_length,
+ uint16_t *max_length);
+static int32_t e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw);
+static int32_t e1000_get_phy_cfg_done(struct e1000_hw *hw);
+static int32_t e1000_id_led_init(struct e1000_hw * hw);
+static void e1000_init_rx_addrs(struct e1000_hw *hw);
+static boolean_t e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw);
+static int32_t e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd);
+static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw);
+static int32_t e1000_read_eeprom_eerd(struct e1000_hw *hw, uint16_t offset,
+ uint16_t words, uint16_t *data);
+static int32_t e1000_set_d0_lplu_state(struct e1000_hw *hw, boolean_t active);
+static int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active);
+static int32_t e1000_wait_autoneg(struct e1000_hw *hw);
+
+static void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset,
+ uint32_t value);
+
+#define E1000_WRITE_REG_IO(a, reg, val) \
+ e1000_write_reg_io((a), E1000_##reg, val)
/* IGP cable length table */
static const
@@ -2035,7 +2067,7 @@
* based on the flow control negotiated by the PHY. In TBI mode, the TFCE
* and RFCE bits will be automaticaly set to the negotiated flow control mode.
*****************************************************************************/
-int32_t
+static int32_t
e1000_config_fc_after_link_up(struct e1000_hw *hw)
{
int32_t ret_val;
@@ -2537,7 +2569,7 @@
*
* hw - Struct containing variables accessed by shared code
******************************************************************************/
-int32_t
+static int32_t
e1000_wait_autoneg(struct e1000_hw *hw)
{
int32_t ret_val;
@@ -3021,7 +3053,7 @@
*
* hw - Struct containing variables accessed by shared code
******************************************************************************/
-int32_t
+static int32_t
e1000_detect_gig_phy(struct e1000_hw *hw)
{
int32_t phy_init_status, ret_val;
@@ -3121,7 +3153,7 @@
* hw - Struct containing variables accessed by shared code
* phy_info - PHY information structure
******************************************************************************/
-int32_t
+static int32_t
e1000_phy_igp_get_info(struct e1000_hw *hw,
struct e1000_phy_info *phy_info)
{
@@ -3195,7 +3227,7 @@
* hw - Struct containing variables accessed by shared code
* phy_info - PHY information structure
******************************************************************************/
-int32_t
+static int32_t
e1000_phy_m88_get_info(struct e1000_hw *hw,
struct e1000_phy_info *phy_info)
{
@@ -3905,7 +3937,7 @@
* data - word read from the EEPROM
* words - number of words to read
*****************************************************************************/
-int32_t
+static int32_t
e1000_read_eeprom_eerd(struct e1000_hw *hw,
uint16_t offset,
uint16_t words,
@@ -3939,7 +3971,7 @@
* data - word read from the EEPROM
* words - number of words to read
*****************************************************************************/
-int32_t
+static int32_t
e1000_write_eeprom_eewr(struct e1000_hw *hw,
uint16_t offset,
uint16_t words,
@@ -3976,7 +4008,7 @@
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-int32_t
+static int32_t
e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd)
{
uint32_t attempts = 100000;
@@ -4004,7 +4036,7 @@
*
* hw - Struct containing variables accessed by shared code
****************************************************************************/
-boolean_t
+static boolean_t
e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw)
{
uint32_t eecd = 0;
@@ -4322,7 +4354,7 @@
* data - word read from the EEPROM
* words - number of words to read
*****************************************************************************/
-int32_t
+static int32_t
e1000_commit_shadow_ram(struct e1000_hw *hw)
{
uint32_t attempts = 100000;
@@ -4453,7 +4485,7 @@
* of the receive addresss registers. Clears the multicast table. Assumes
* the receiver is in reset when the routine is called.
*****************************************************************************/
-void
+static void
e1000_init_rx_addrs(struct e1000_hw *hw)
{
uint32_t i;
@@ -4481,6 +4513,7 @@
}
}
+#if 0
/******************************************************************************
* Updates the MAC's list of multicast addresses.
*
@@ -4564,6 +4597,7 @@
}
DEBUGOUT("MC Update Complete\n");
}
+#endif /* 0 */
/******************************************************************************
* Hashes an address to determine its location in the multicast table
@@ -4705,7 +4739,7 @@
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-void
+static void
e1000_clear_vfta(struct e1000_hw *hw)
{
uint32_t offset;
@@ -4735,7 +4769,7 @@
}
}
-int32_t
+static int32_t
e1000_id_led_init(struct e1000_hw * hw)
{
uint32_t ledctl;
@@ -4997,7 +5031,7 @@
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-void
+static void
e1000_clear_hw_cntrs(struct e1000_hw *hw)
{
volatile uint32_t temp;
@@ -5283,6 +5317,8 @@
break;
}
}
+
+#if 0
/******************************************************************************
* Reads a value from one of the devices registers using port I/O (as opposed
* memory mapped I/O). Only 82544 and newer devices support port I/O.
@@ -5300,6 +5336,7 @@
e1000_io_write(hw, io_addr, offset);
return e1000_io_read(hw, io_data);
}
+#endif /* 0 */
/******************************************************************************
* Writes a value to one of the devices registers using port I/O (as opposed to
@@ -5309,7 +5346,7 @@
* offset - offset to write to
* value - value to write
*****************************************************************************/
-void
+static void
e1000_write_reg_io(struct e1000_hw *hw,
uint32_t offset,
uint32_t value)
@@ -5337,7 +5374,7 @@
* register to the minimum and maximum range.
* For IGP phy's, the function calculates the range by the AGC registers.
*****************************************************************************/
-int32_t
+static int32_t
e1000_get_cable_length(struct e1000_hw *hw,
uint16_t *min_length,
uint16_t *max_length)
@@ -5489,7 +5526,7 @@
* return 0. If the link speed is 1000 Mbps the polarity status is in the
* IGP01E1000_PHY_PCS_INIT_REG.
*****************************************************************************/
-int32_t
+static int32_t
e1000_check_polarity(struct e1000_hw *hw,
uint16_t *polarity)
{
@@ -5551,7 +5588,7 @@
* Link Health register. In IGP this bit is latched high, so the driver must
* read it immediately after link is established.
*****************************************************************************/
-int32_t
+static int32_t
e1000_check_downshift(struct e1000_hw *hw)
{
int32_t ret_val;
@@ -5592,7 +5629,7 @@
*
****************************************************************************/
-int32_t
+static int32_t
e1000_config_dsp_after_link_change(struct e1000_hw *hw,
boolean_t link_up)
{
@@ -5823,7 +5860,7 @@
*
****************************************************************************/
-int32_t
+static int32_t
e1000_set_d3_lplu_state(struct e1000_hw *hw,
boolean_t active)
{
@@ -5936,7 +5973,7 @@
*
****************************************************************************/
-int32_t
+static int32_t
e1000_set_d0_lplu_state(struct e1000_hw *hw,
boolean_t active)
{
@@ -6103,7 +6140,7 @@
* timeout
* - E1000_SUCCESS for success.
****************************************************************************/
-int32_t
+static int32_t
e1000_mng_enable_host_if(struct e1000_hw * hw)
{
uint32_t hicr;
@@ -6137,7 +6174,7 @@
*
* returns - E1000_SUCCESS for success.
****************************************************************************/
-int32_t
+static int32_t
e1000_mng_host_if_write(struct e1000_hw * hw, uint8_t *buffer,
uint16_t length, uint16_t offset, uint8_t *sum)
{
@@ -6205,7 +6242,7 @@
*
* returns - E1000_SUCCESS for success.
****************************************************************************/
-int32_t
+static int32_t
e1000_mng_write_cmd_header(struct e1000_hw * hw,
struct e1000_host_mng_command_header * hdr)
{
@@ -6243,7 +6280,7 @@
*
* returns - E1000_SUCCESS for success.
****************************************************************************/
-int32_t
+static int32_t
e1000_mng_write_commit(
struct e1000_hw * hw)
{
@@ -6496,7 +6533,7 @@
* returns: - none.
*
***************************************************************************/
-void
+static void
e1000_set_pci_express_master_disable(struct e1000_hw *hw)
{
uint32_t ctrl;
@@ -6511,6 +6548,7 @@
E1000_WRITE_REG(hw, CTRL, ctrl);
}
+#if 0
/***************************************************************************
*
* Enables PCI-Express master access.
@@ -6534,6 +6572,7 @@
ctrl &= ~E1000_CTRL_GIO_MASTER_DISABLE;
E1000_WRITE_REG(hw, CTRL, ctrl);
}
+#endif /* 0 */
/*******************************************************************************
*
@@ -6584,7 +6623,7 @@
* E1000_SUCCESS at any other case.
*
******************************************************************************/
-int32_t
+static int32_t
e1000_get_auto_rd_done(struct e1000_hw *hw)
{
int32_t timeout = AUTO_READ_DONE_TIMEOUT;
@@ -6623,7 +6662,7 @@
* E1000_SUCCESS at any other case.
*
***************************************************************************/
-int32_t
+static int32_t
e1000_get_phy_cfg_done(struct e1000_hw *hw)
{
int32_t timeout = PHY_CFG_TIMEOUT;
@@ -6666,7 +6705,7 @@
* E1000_SUCCESS at any other case.
*
***************************************************************************/
-int32_t
+static int32_t
e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw)
{
int32_t timeout;
@@ -6711,7 +6750,7 @@
* returns: - None.
*
***************************************************************************/
-void
+static void
e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw)
{
uint32_t swsm;
@@ -6747,7 +6786,7 @@
E1000_BLK_PHY_RESET : E1000_SUCCESS;
}
-uint8_t
+static uint8_t
e1000_arc_subsystem_valid(struct e1000_hw *hw)
{
uint32_t fwsm;
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index 4f2c196..76ce128 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -284,7 +284,6 @@
/* Initialization */
int32_t e1000_reset_hw(struct e1000_hw *hw);
int32_t e1000_init_hw(struct e1000_hw *hw);
-int32_t e1000_id_led_init(struct e1000_hw * hw);
int32_t e1000_set_mac_type(struct e1000_hw *hw);
void e1000_set_media_type(struct e1000_hw *hw);
@@ -292,10 +291,8 @@
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_config_fc_after_link_up(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_wait_autoneg(struct e1000_hw *hw);
int32_t e1000_force_mac_fc(struct e1000_hw *hw);
/* PHY */
@@ -303,21 +300,11 @@
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);
-int32_t e1000_detect_gig_phy(struct e1000_hw *hw);
int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
-int32_t e1000_phy_m88_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
-int32_t e1000_phy_igp_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
-int32_t e1000_get_cable_length(struct e1000_hw *hw, uint16_t *min_length, uint16_t *max_length);
-int32_t e1000_check_polarity(struct e1000_hw *hw, uint16_t *polarity);
-int32_t e1000_check_downshift(struct e1000_hw *hw);
int32_t e1000_validate_mdi_setting(struct e1000_hw *hw);
/* EEPROM Functions */
int32_t e1000_init_eeprom_params(struct e1000_hw *hw);
-boolean_t e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw);
-int32_t e1000_read_eeprom_eerd(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
-int32_t e1000_write_eeprom_eewr(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
-int32_t e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd);
/* MNG HOST IF functions */
uint32_t e1000_enable_mng_pass_thru(struct e1000_hw *hw);
@@ -377,13 +364,6 @@
uint16_t length);
boolean_t e1000_check_mng_mode(struct e1000_hw *hw);
boolean_t e1000_enable_tx_pkt_filtering(struct e1000_hw *hw);
-int32_t e1000_mng_enable_host_if(struct e1000_hw *hw);
-int32_t e1000_mng_host_if_write(struct e1000_hw *hw, uint8_t *buffer,
- uint16_t length, uint16_t offset, uint8_t *sum);
-int32_t e1000_mng_write_cmd_header(struct e1000_hw* hw,
- struct e1000_host_mng_command_header* hdr);
-
-int32_t e1000_mng_write_commit(struct e1000_hw *hw);
int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
int32_t e1000_validate_eeprom_checksum(struct e1000_hw *hw);
@@ -395,13 +375,10 @@
void e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask);
/* Filters (multicast, vlan, receive) */
-void e1000_init_rx_addrs(struct e1000_hw *hw);
-void e1000_mc_addr_list_update(struct e1000_hw *hw, uint8_t * mc_addr_list, uint32_t mc_addr_count, uint32_t pad, uint32_t rar_used_count);
uint32_t e1000_hash_mc_addr(struct e1000_hw *hw, uint8_t * mc_addr);
void e1000_mta_set(struct e1000_hw *hw, uint32_t hash_value);
void e1000_rar_set(struct e1000_hw *hw, uint8_t * mc_addr, uint32_t rar_index);
void e1000_write_vfta(struct e1000_hw *hw, uint32_t offset, uint32_t value);
-void e1000_clear_vfta(struct e1000_hw *hw);
/* LED functions */
int32_t e1000_setup_led(struct e1000_hw *hw);
@@ -412,7 +389,6 @@
/* Adaptive IFS Functions */
/* Everything else */
-void e1000_clear_hw_cntrs(struct e1000_hw *hw);
void e1000_reset_adaptive(struct e1000_hw *hw);
void e1000_update_adaptive(struct e1000_hw *hw);
void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, uint32_t frame_len, uint8_t * mac_addr);
@@ -423,29 +399,11 @@
void e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value);
/* Port I/O is only supported on 82544 and newer */
uint32_t e1000_io_read(struct e1000_hw *hw, unsigned long port);
-uint32_t e1000_read_reg_io(struct e1000_hw *hw, uint32_t offset);
void e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value);
-void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset, uint32_t value);
-int32_t e1000_config_dsp_after_link_change(struct e1000_hw *hw, boolean_t link_up);
-int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active);
-int32_t e1000_set_d0_lplu_state(struct e1000_hw *hw, boolean_t active);
-void e1000_set_pci_express_master_disable(struct e1000_hw *hw);
-void e1000_enable_pciex_master(struct e1000_hw *hw);
int32_t e1000_disable_pciex_master(struct e1000_hw *hw);
-int32_t e1000_get_auto_rd_done(struct e1000_hw *hw);
-int32_t e1000_get_phy_cfg_done(struct e1000_hw *hw);
int32_t e1000_get_software_semaphore(struct e1000_hw *hw);
void e1000_release_software_semaphore(struct e1000_hw *hw);
int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
-int32_t e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw);
-void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw);
-int32_t e1000_commit_shadow_ram(struct e1000_hw *hw);
-uint8_t e1000_arc_subsystem_valid(struct e1000_hw *hw);
-
-#define E1000_READ_REG_IO(a, reg) \
- e1000_read_reg_io((a), E1000_##reg)
-#define E1000_WRITE_REG_IO(a, reg, val) \
- e1000_write_reg_io((a), E1000_##reg, val)
/* PCI Device IDs */
#define E1000_DEV_ID_82542 0x1000
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index efbbda7..8b207f0 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -37,7 +37,7 @@
*/
char e1000_driver_name[] = "e1000";
-char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
+static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
#ifndef CONFIG_E1000_NAPI
#define DRIVERNAPI
#else
@@ -45,7 +45,7 @@
#endif
#define DRV_VERSION "6.1.16-k2"DRIVERNAPI
char e1000_driver_version[] = DRV_VERSION;
-char e1000_copyright[] = "Copyright (c) 1999-2005 Intel Corporation.";
+static char e1000_copyright[] = "Copyright (c) 1999-2005 Intel Corporation.";
/* e1000_pci_tbl - PCI Device ID Table
*
@@ -112,14 +112,14 @@
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);
-int e1000_setup_tx_resources(struct e1000_adapter *adapter,
- struct e1000_tx_ring *txdr);
-int e1000_setup_rx_resources(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rxdr);
-void e1000_free_tx_resources(struct e1000_adapter *adapter,
- struct e1000_tx_ring *tx_ring);
-void e1000_free_rx_resources(struct e1000_adapter *adapter,
- struct e1000_rx_ring *rx_ring);
+static int e1000_setup_tx_resources(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *txdr);
+static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rxdr);
+static void e1000_free_tx_resources(struct e1000_adapter *adapter,
+ struct e1000_tx_ring *tx_ring);
+static void e1000_free_rx_resources(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring);
void e1000_update_stats(struct e1000_adapter *adapter);
/* Local Function Prototypes */
@@ -296,7 +296,8 @@
E1000_WRITE_FLUSH(&adapter->hw);
}
}
-void
+
+static void
e1000_update_mng_vlan(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -1141,7 +1142,7 @@
* Return 0 on success, negative on failure
**/
-int
+static int
e1000_setup_tx_resources(struct e1000_adapter *adapter,
struct e1000_tx_ring *txdr)
{
@@ -1359,7 +1360,7 @@
* Returns 0 on success, negative on failure
**/
-int
+static int
e1000_setup_rx_resources(struct e1000_adapter *adapter,
struct e1000_rx_ring *rxdr)
{
@@ -1747,7 +1748,7 @@
* Free all transmit software resources
**/
-void
+static void
e1000_free_tx_resources(struct e1000_adapter *adapter,
struct e1000_tx_ring *tx_ring)
{
@@ -1858,7 +1859,7 @@
* Free all receive software resources
**/
-void
+static void
e1000_free_rx_resources(struct e1000_adapter *adapter,
struct e1000_rx_ring *rx_ring)
{