Merge branch 'igc-deadcoding'

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>

4 files changed, 0 insertions, 96 deletions

diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h
index d9d1a1a11daf..be8a49a86d09 100644
--- a/drivers/net/ethernet/intel/igc/igc_hw.h
+++ b/drivers/net/ethernet/intel/igc/igc_hw.h
@@ -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_ */
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 27872bdea9bd..f58cd6940434 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -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);
diff --git a/drivers/net/ethernet/intel/igc/igc_nvm.c b/drivers/net/ethernet/intel/igc/igc_nvm.c
index 58f81aba0144..efd121c03967 100644
--- a/drivers/net/ethernet/intel/igc/igc_nvm.c
+++ b/drivers/net/ethernet/intel/igc/igc_nvm.c
@@ -36,56 +36,6 @@ static s32 igc_poll_eerd_eewr_done(struct igc_hw *hw, int ee_reg)
 }
 
 /**
- * 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
  * @offset: offset of word in the EEPROM to read
diff --git a/drivers/net/ethernet/intel/igc/igc_nvm.h b/drivers/net/ethernet/intel/igc/igc_nvm.h
index f9fc2e9cfb03..ab78d0c64547 100644
--- a/drivers/net/ethernet/intel/igc/igc_nvm.h
+++ b/drivers/net/ethernet/intel/igc/igc_nvm.h
@@ -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);