[patch 9/9] drivers/net/e1000/: possible cleanups
From: <hidden>
Date: 2006-07-07 07:01:49
From: Adrian Bunk <redacted> - make needlessly global functions 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() - e1000_hw.c: e1000_ife_disable_dynamic_power_down() - e1000_hw.c: e1000_ife_enable_dynamic_power_down() - e1000_hw.c: e1000_write_ich8_word() - e1000_hw.c: e1000_duplex_reversal() - e1000_main.c: e1000_io_read() Signed-off-by: Adrian Bunk <redacted> Cc: John Ronciak <redacted> Cc: Jesse Brandeburg <redacted> Cc: Jeff Kirsher <redacted> Cc: Auke Kok <redacted> Signed-off-by: Andrew Morton <redacted> --- drivers/net/e1000/e1000_hw.c | 89 ++++++++++++++++++++++--------- drivers/net/e1000/e1000_hw.h | 32 ----------- drivers/net/e1000/e1000_main.c | 2 3 files changed, 67 insertions(+), 56 deletions(-) diff -puN drivers/net/e1000/e1000_hw.c~drivers-net-e1000-possible-cleanups drivers/net/e1000/e1000_hw.c
--- a/drivers/net/e1000/e1000_hw.c~drivers-net-e1000-possible-cleanups
+++ a/drivers/net/e1000/e1000_hw.c@@ -105,6 +105,33 @@ static int32_t e1000_configure_kmrn_for_ uint16_t duplex); static int32_t e1000_configure_kmrn_for_1000(struct e1000_hw *hw); +static int32_t e1000_erase_ich8_4k_segment(struct e1000_hw *hw, + uint32_t segment); +static int32_t e1000_get_software_flag(struct e1000_hw *hw); +static int32_t e1000_get_software_semaphore(struct e1000_hw *hw); +static int32_t e1000_init_lcd_from_nvm(struct e1000_hw *hw); +static int32_t e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw); +static int32_t e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, + uint16_t words, uint16_t *data); +static int32_t e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, + uint8_t* data); +static int32_t e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, + uint16_t *data); +static int32_t e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, + uint16_t *data); +static void e1000_release_software_flag(struct e1000_hw *hw); +static void e1000_release_software_semaphore(struct e1000_hw *hw); +static int32_t e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, + uint32_t no_snoop); +static int32_t e1000_verify_write_ich8_byte(struct e1000_hw *hw, + uint32_t index, uint8_t byte); +static int32_t e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, + uint16_t words, uint16_t *data); +static int32_t e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, + uint8_t data); +static int32_t e1000_write_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, + uint16_t data); + /* IGP cable length table */ static const uint16_t e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
@@ -3233,7 +3260,7 @@ e1000_shift_in_mdi_bits(struct e1000_hw return data; } -int32_t +static int32_t e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask) { uint32_t swfw_sync = 0;
@@ -3277,7 +3304,7 @@ e1000_swfw_sync_acquire(struct e1000_hw return E1000_SUCCESS; } -void +static void e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask) { uint32_t swfw_sync;
@@ -3575,7 +3602,7 @@ e1000_write_phy_reg_ex(struct e1000_hw * return E1000_SUCCESS; } -int32_t +static int32_t e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *data)
@@ -3608,7 +3635,7 @@ e1000_read_kmrn_reg(struct e1000_hw *hw, return E1000_SUCCESS; } -int32_t +static int32_t e1000_write_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data)
@@ -3839,7 +3866,7 @@ e1000_phy_powerdown_workaround(struct e1 * * hw - struct containing variables accessed by shared code ******************************************************************************/ -int32_t +static int32_t e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw) { int32_t ret_val;
@@ -4086,7 +4113,7 @@ e1000_phy_igp_get_info(struct e1000_hw * * hw - Struct containing variables accessed by shared code * phy_info - PHY information structure ******************************************************************************/ -int32_t +static int32_t e1000_phy_ife_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info) {
@@ -5643,6 +5670,7 @@ e1000_init_rx_addrs(struct e1000_hw *hw) * for the first 15 multicast addresses, and hashes the rest into the * multicast table. *****************************************************************************/ +#if 0 void e1000_mc_addr_list_update(struct e1000_hw *hw, uint8_t *mc_addr_list,
@@ -5719,6 +5747,7 @@ e1000_mc_addr_list_update(struct e1000_h } DEBUGOUT("MC Update Complete\n"); } +#endif /* 0 */ /****************************************************************************** * Hashes an address to determine its location in the multicast table
@@ -6587,6 +6616,7 @@ e1000_get_bus_info(struct e1000_hw *hw) * hw - Struct containing variables accessed by shared code * offset - offset to read from *****************************************************************************/ +#if 0 uint32_t e1000_read_reg_io(struct e1000_hw *hw, uint32_t offset)
@@ -6597,6 +6627,7 @@ e1000_read_reg_io(struct e1000_hw *hw, 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
@@ -7909,6 +7940,7 @@ e1000_set_pci_express_master_disable(str * returns: - none. * ***************************************************************************/ +#if 0 void e1000_enable_pciex_master(struct e1000_hw *hw) {
@@ -7923,6 +7955,7 @@ e1000_enable_pciex_master(struct e1000_h ctrl &= ~E1000_CTRL_GIO_MASTER_DISABLE; E1000_WRITE_REG(hw, CTRL, ctrl); } +#endif /* 0 */ /******************************************************************************* *
@@ -8148,7 +8181,7 @@ e1000_put_hw_eeprom_semaphore(struct e10 * E1000_SUCCESS at any other case. * ***************************************************************************/ -int32_t +static int32_t e1000_get_software_semaphore(struct e1000_hw *hw) { int32_t timeout = hw->eeprom.word_size + 1;
@@ -8183,7 +8216,7 @@ e1000_get_software_semaphore(struct e100 * hw: Struct containing variables accessed by shared code * ***************************************************************************/ -void +static void e1000_release_software_semaphore(struct e1000_hw *hw) { uint32_t swsm;
@@ -8265,7 +8298,7 @@ e1000_arc_subsystem_valid(struct e1000_h * returns: E1000_SUCCESS * *****************************************************************************/ -int32_t +static int32_t e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop) { uint32_t gcr_reg = 0;
@@ -8306,7 +8339,7 @@ e1000_set_pci_ex_no_snoop(struct e1000_h * hw: Struct containing variables accessed by shared code * ***************************************************************************/ -int32_t +static int32_t e1000_get_software_flag(struct e1000_hw *hw) { int32_t timeout = PHY_CFG_TIMEOUT;
@@ -8345,7 +8378,7 @@ e1000_get_software_flag(struct e1000_hw * hw: Struct containing variables accessed by shared code * ***************************************************************************/ -void +static void e1000_release_software_flag(struct e1000_hw *hw) { uint32_t extcnf_ctrl;
@@ -8369,6 +8402,7 @@ e1000_release_software_flag(struct e1000 * hw: Struct containing variables accessed by shared code * ***************************************************************************/ +#if 0 int32_t e1000_ife_disable_dynamic_power_down(struct e1000_hw *hw) {
@@ -8388,6 +8422,7 @@ e1000_ife_disable_dynamic_power_down(str return ret_val; } +#endif /* 0 */ /*************************************************************************** *
@@ -8397,6 +8432,7 @@ e1000_ife_disable_dynamic_power_down(str * hw: Struct containing variables accessed by shared code * ***************************************************************************/ +#if 0 int32_t e1000_ife_enable_dynamic_power_down(struct e1000_hw *hw) {
@@ -8416,6 +8452,7 @@ e1000_ife_enable_dynamic_power_down(stru return ret_val; } +#endif /* 0 */ /****************************************************************************** * Reads a 16 bit word or words from the EEPROM using the ICH8's flash access
@@ -8426,7 +8463,7 @@ e1000_ife_enable_dynamic_power_down(stru * data - word read from the EEPROM * words - number of words to read *****************************************************************************/ -int32_t +static int32_t e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data) {
@@ -8482,7 +8519,7 @@ e1000_read_eeprom_ich8(struct e1000_hw * * words - number of words to write * data - words to write to the EEPROM *****************************************************************************/ -int32_t +static int32_t e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data) {
@@ -8529,7 +8566,7 @@ e1000_write_eeprom_ich8(struct e1000_hw * * hw - The pointer to the hw structure ****************************************************************************/ -int32_t +static int32_t e1000_ich8_cycle_init(struct e1000_hw *hw) { union ich8_hws_flash_status hsfsts;
@@ -8596,7 +8633,7 @@ e1000_ich8_cycle_init(struct e1000_hw *h * * hw - The pointer to the hw structure ****************************************************************************/ -int32_t +static int32_t e1000_ich8_flash_cycle(struct e1000_hw *hw, uint32_t timeout) { union ich8_hws_flash_ctrl hsflctl;
@@ -8631,7 +8668,7 @@ e1000_ich8_flash_cycle(struct e1000_hw * * size - Size of data to read, 1=byte 2=word * data - Pointer to the word to store the value read. *****************************************************************************/ -int32_t +static int32_t e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size, uint16_t* data) {
@@ -8710,7 +8747,7 @@ e1000_read_ich8_data(struct e1000_hw *hw * size - Size of data to read, 1=byte 2=word * data - The byte(s) to write to the NVM. *****************************************************************************/ -int32_t +static int32_t e1000_write_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size, uint16_t data) {
@@ -8785,7 +8822,7 @@ e1000_write_ich8_data(struct e1000_hw *h * index - The index of the byte to read. * data - Pointer to a byte to store the value read. *****************************************************************************/ -int32_t +static int32_t e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t* data) { int32_t status = E1000_SUCCESS;
@@ -8808,7 +8845,7 @@ e1000_read_ich8_byte(struct e1000_hw *hw * index - The index of the byte to write. * byte - The byte to write to the NVM. *****************************************************************************/ -int32_t +static int32_t e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte) { int32_t error = E1000_SUCCESS;
@@ -8839,7 +8876,7 @@ e1000_verify_write_ich8_byte(struct e100 * index - The index of the byte to read. * data - The byte to write to the NVM. *****************************************************************************/ -int32_t +static int32_t e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t data) { int32_t status = E1000_SUCCESS;
@@ -8857,7 +8894,7 @@ e1000_write_ich8_byte(struct e1000_hw *h * index - The starting byte index of the word to read. * data - Pointer to a word to store the value read. *****************************************************************************/ -int32_t +static int32_t e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t *data) { int32_t status = E1000_SUCCESS;
@@ -8872,6 +8909,7 @@ e1000_read_ich8_word(struct e1000_hw *hw * index - The starting byte index of the word to read. * data - The word to write to the NVM. *****************************************************************************/ +#if 0 int32_t e1000_write_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t data) {
@@ -8879,6 +8917,7 @@ e1000_write_ich8_word(struct e1000_hw *h status = e1000_write_ich8_data(hw, index, 2, data); return status; } +#endif /* 0 */ /****************************************************************************** * Erases the bank specified. Each bank is a 4k block. Segments are 0 based.
@@ -8887,7 +8926,7 @@ e1000_write_ich8_word(struct e1000_hw *h * hw - pointer to e1000_hw structure * segment - 0 for first segment, 1 for second segment, etc. *****************************************************************************/ -int32_t +static int32_t e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t segment) { union ich8_hws_flash_status hsfsts;
@@ -8984,6 +9023,7 @@ e1000_erase_ich8_4k_segment(struct e1000 * hw: Struct containing variables accessed by shared code * *****************************************************************************/ +#if 0 int32_t e1000_duplex_reversal(struct e1000_hw *hw) {
@@ -9012,8 +9052,9 @@ e1000_duplex_reversal(struct e1000_hw *h return ret_val; } +#endif /* 0 */ -int32_t +static int32_t e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, uint32_t cnf_base_addr, uint32_t cnf_size) {
@@ -9047,7 +9088,7 @@ e1000_init_lcd_from_nvm_config_region(st } -int32_t +static int32_t e1000_init_lcd_from_nvm(struct e1000_hw *hw) { uint32_t reg_data, cnf_base_addr, cnf_size, ret_val, loop;
diff -puN drivers/net/e1000/e1000_hw.h~drivers-net-e1000-possible-cleanups drivers/net/e1000/e1000_hw.h
--- a/drivers/net/e1000/e1000_hw.h~drivers-net-e1000-possible-cleanups
+++ a/drivers/net/e1000/e1000_hw.h@@ -323,13 +323,8 @@ int32_t e1000_write_phy_reg(struct e1000 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_kumeran_lock_loss_workaround(struct e1000_hw *hw); -int32_t e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, uint32_t cnf_base_addr, uint32_t cnf_size); -int32_t e1000_init_lcd_from_nvm(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); -int32_t e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *data); -int32_t e1000_write_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data); /* EEPROM Functions */ int32_t e1000_init_eeprom_params(struct e1000_hw *hw);
@@ -400,13 +395,8 @@ int32_t e1000_update_eeprom_checksum(str 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); -int32_t e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask); -void e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask); -void e1000_release_software_flag(struct e1000_hw *hw); -int32_t e1000_get_software_flag(struct e1000_hw *hw); /* Filters (multicast, vlan, receive) */ -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);
@@ -431,31 +421,9 @@ void e1000_pci_clear_mwi(struct e1000_hw void e1000_read_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value); 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_enable_pciex_master(struct e1000_hw *hw); int32_t e1000_disable_pciex_master(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_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop); - -int32_t e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, - uint8_t *data); -int32_t e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, - uint8_t byte); -int32_t e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, - uint8_t byte); -int32_t e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, - uint16_t *data); -int32_t e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index, - uint32_t size, uint16_t *data); -int32_t e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, - uint16_t words, uint16_t *data); -int32_t e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, - uint16_t words, uint16_t *data); -int32_t e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t segment); #define E1000_READ_REG_IO(a, reg) \
diff -puN drivers/net/e1000/e1000_main.c~drivers-net-e1000-possible-cleanups drivers/net/e1000/e1000_main.c
--- a/drivers/net/e1000/e1000_main.c~drivers-net-e1000-possible-cleanups
+++ a/drivers/net/e1000/e1000_main.c@@ -4387,11 +4387,13 @@ e1000_write_pci_cfg(struct e1000_hw *hw, 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)
_