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Merge branch 'igc-deadcoding'

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Dr. David Alan Gilbert says:

====================
igc deadcoding

This set removes some functions that are entirely unused
and have been since ~2018.
====================

Link: https://patch.msgid.link/20250102174142.200700-1-linux@treblig.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski
2025-01-06 13:32:46 -08:00
parent 71ecb1a6b3 c758890813
commit 286bb9985f
4 changed files with 0 additions and 96 deletions
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5
drivers/net/ethernet/intel/igc/igc_hw.h
View File

@@ -279,9 +279,4 @@ struct net_device *igc_get_hw_dev(struct igc_hw *hw);
#define hw_dbg(format, arg...) \
netdev_dbg(igc_get_hw_dev(hw), format, ##arg)
s32 igc_read_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value);
s32 igc_write_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value);
void igc_read_pci_cfg(struct igc_hw *hw, u32 reg, u16 *value);
void igc_write_pci_cfg(struct igc_hw *hw, u32 reg, u16 *value);
#endif /* _IGC_HW_H_ */

39
drivers/net/ethernet/intel/igc/igc_main.c
View File

@@ -6779,45 +6779,6 @@ static const struct net_device_ops igc_netdev_ops = {
.ndo_get_tstamp = igc_get_tstamp,
};
/* PCIe configuration access */
void igc_read_pci_cfg(struct igc_hw *hw, u32 reg, u16 *value)
{
struct igc_adapter *adapter = hw->back;
pci_read_config_word(adapter->pdev, reg, value);
}
void igc_write_pci_cfg(struct igc_hw *hw, u32 reg, u16 *value)
{
struct igc_adapter *adapter = hw->back;
pci_write_config_word(adapter->pdev, reg, *value);
}
s32 igc_read_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value)
{
struct igc_adapter *adapter = hw->back;
if (!pci_is_pcie(adapter->pdev))
return -IGC_ERR_CONFIG;
pcie_capability_read_word(adapter->pdev, reg, value);
return IGC_SUCCESS;
}
s32 igc_write_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value)
{
struct igc_adapter *adapter = hw->back;
if (!pci_is_pcie(adapter->pdev))
return -IGC_ERR_CONFIG;
pcie_capability_write_word(adapter->pdev, reg, *value);
return IGC_SUCCESS;
}
u32 igc_rd32(struct igc_hw *hw, u32 reg)
{
struct igc_adapter *igc = container_of(hw, struct igc_adapter, hw);

50
drivers/net/ethernet/intel/igc/igc_nvm.c
View File

@@ -35,56 +35,6 @@ static s32 igc_poll_eerd_eewr_done(struct igc_hw *hw, int ee_reg)
return ret_val;
}
/**
* igc_acquire_nvm - Generic request for access to EEPROM
* @hw: pointer to the HW structure
*
* Set the EEPROM access request bit and wait for EEPROM access grant bit.
* Return successful if access grant bit set, else clear the request for
* EEPROM access and return -IGC_ERR_NVM (-1).
*/
s32 igc_acquire_nvm(struct igc_hw *hw)
{
s32 timeout = IGC_NVM_GRANT_ATTEMPTS;
u32 eecd = rd32(IGC_EECD);
s32 ret_val = 0;
wr32(IGC_EECD, eecd | IGC_EECD_REQ);
eecd = rd32(IGC_EECD);
while (timeout) {
if (eecd & IGC_EECD_GNT)
break;
udelay(5);
eecd = rd32(IGC_EECD);
timeout--;
}
if (!timeout) {
eecd &= ~IGC_EECD_REQ;
wr32(IGC_EECD, eecd);
hw_dbg("Could not acquire NVM grant\n");
ret_val = -IGC_ERR_NVM;
}
return ret_val;
}
/**
* igc_release_nvm - Release exclusive access to EEPROM
* @hw: pointer to the HW structure
*
* Stop any current commands to the EEPROM and clear the EEPROM request bit.
*/
void igc_release_nvm(struct igc_hw *hw)
{
u32 eecd;
eecd = rd32(IGC_EECD);
eecd &= ~IGC_EECD_REQ;
wr32(IGC_EECD, eecd);
}
/**
* igc_read_nvm_eerd - Reads EEPROM using EERD register
* @hw: pointer to the HW structure

2
drivers/net/ethernet/intel/igc/igc_nvm.h
View File

@@ -4,8 +4,6 @@
#ifndef _IGC_NVM_H_
#define _IGC_NVM_H_
s32 igc_acquire_nvm(struct igc_hw *hw);
void igc_release_nvm(struct igc_hw *hw);
s32 igc_read_mac_addr(struct igc_hw *hw);
s32 igc_read_nvm_eerd(struct igc_hw *hw, u16 offset, u16 words, u16 *data);
s32 igc_validate_nvm_checksum(struct igc_hw *hw);