ixgbe: remove unused media type

This patch reverts the addition of the fiber_fixed type, which ended up
never being used. We don't have plans to support this type going
forward, and there is no reason to keep an unused type around polluting
the code.

Reverts: 4e8e1bca6e2 ("ixgbe: add new media type")
CC: Arun Sharma <asharma@fb.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

4 files changed, 0 insertions, 81 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index e0fe8e8..bdac7bd 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -664,75 +664,6 @@ static void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
 }
 
 /**
- *  ixgbe_set_fiber_fixed_speed - Set module link speed for fixed fiber
- *  @hw: pointer to hardware structure
- *  @speed: link speed to set
- *
- *  We set the module speed differently for fixed fiber.  For other
- *  multi-speed devices we don't have an error value so here if we
- *  detect an error we just log it and exit.
- */
-static void ixgbe_set_fiber_fixed_speed(struct ixgbe_hw *hw,
-					ixgbe_link_speed speed)
-{
-	s32 status;
-	u8 rs, eeprom_data;
-
-	switch (speed) {
-	case IXGBE_LINK_SPEED_10GB_FULL:
-		/* one bit mask same as setting on */
-		rs = IXGBE_SFF_SOFT_RS_SELECT_10G;
-		break;
-	case IXGBE_LINK_SPEED_1GB_FULL:
-		rs = IXGBE_SFF_SOFT_RS_SELECT_1G;
-		break;
-	default:
-		hw_dbg(hw, "Invalid fixed module speed\n");
-		return;
-	}
-
-	/* Set RS0 */
-	status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB,
-					   IXGBE_I2C_EEPROM_DEV_ADDR2,
-					   &eeprom_data);
-	if (status) {
-		hw_dbg(hw, "Failed to read Rx Rate Select RS0\n");
-		goto out;
-	}
-
-	eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) | rs;
-
-	status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB,
-					    IXGBE_I2C_EEPROM_DEV_ADDR2,
-					    eeprom_data);
-	if (status) {
-		hw_dbg(hw, "Failed to write Rx Rate Select RS0\n");
-		goto out;
-	}
-
-	/* Set RS1 */
-	status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB,
-					   IXGBE_I2C_EEPROM_DEV_ADDR2,
-					   &eeprom_data);
-	if (status) {
-		hw_dbg(hw, "Failed to read Rx Rate Select RS1\n");
-		goto out;
-	}
-
-	eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) & rs;
-
-	status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB,
-					    IXGBE_I2C_EEPROM_DEV_ADDR2,
-					    eeprom_data);
-	if (status) {
-		hw_dbg(hw, "Failed to write Rx Rate Select RS1\n");
-		goto out;
-	}
-out:
-	return;
-}
-
-/**
  *  ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed
  *  @hw: pointer to hardware structure
  *  @speed: new link speed
@@ -842,10 +773,6 @@ static s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
 
 		/* Set the module link speed */
 		switch (hw->phy.media_type) {
-		case ixgbe_media_type_fiber_fixed:
-			ixgbe_set_fiber_fixed_speed(hw,
-						IXGBE_LINK_SPEED_1GB_FULL);
-			break;
 		case ixgbe_media_type_fiber:
 			esdp_reg &= ~IXGBE_ESDP_SDP5;
 			esdp_reg |= IXGBE_ESDP_SDP5_DIR;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 38ca240..7a9d874 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -73,7 +73,6 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
 	bool link_up;
 
 	switch (hw->phy.media_type) {
-	case ixgbe_media_type_fiber_fixed:
 	case ixgbe_media_type_fiber:
 		hw->mac.ops.check_link(hw, &speed, &link_up, false);
 		/* if link is down, assume supported */
@@ -147,7 +146,6 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw)
 			goto out;
 
 		/* only backplane uses autoc so fall though */
-	case ixgbe_media_type_fiber_fixed:
 	case ixgbe_media_type_fiber:
 		reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
 
@@ -2398,7 +2396,6 @@ void ixgbe_fc_autoneg(struct ixgbe_hw *hw)
 
 	switch (hw->phy.media_type) {
 	/* Autoneg flow control on fiber adapters */
-	case ixgbe_media_type_fiber_fixed:
 	case ixgbe_media_type_fiber:
 		if (speed == IXGBE_LINK_SPEED_1GB_FULL)
 			ret_val = ixgbe_fc_autoneg_fiber(hw);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index 478eca9..4a456c9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -66,9 +66,6 @@
 #define IXGBE_SFF_1GBASET_CAPABLE		0x8
 #define IXGBE_SFF_10GBASESR_CAPABLE		0x10
 #define IXGBE_SFF_10GBASELR_CAPABLE		0x20
-#define IXGBE_SFF_SOFT_RS_SELECT_MASK		0x8
-#define IXGBE_SFF_SOFT_RS_SELECT_10G		0x8
-#define IXGBE_SFF_SOFT_RS_SELECT_1G		0x0
 #define IXGBE_SFF_ADDRESSING_MODE		0x4
 #define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE		0x1
 #define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE		0x8
@@ -80,7 +77,6 @@
 #define IXGBE_I2C_EEPROM_STATUS_PASS		0x1
 #define IXGBE_I2C_EEPROM_STATUS_FAIL		0x2
 #define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS	0x3
-
 /* Flow control defines */
 #define IXGBE_TAF_SYM_PAUSE                  0x400
 #define IXGBE_TAF_ASM_PAUSE                  0x800
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 5b0c730..b5408eb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -2664,7 +2664,6 @@ enum ixgbe_sfp_type {
 enum ixgbe_media_type {
 	ixgbe_media_type_unknown = 0,
 	ixgbe_media_type_fiber,
-	ixgbe_media_type_fiber_fixed,
 	ixgbe_media_type_fiber_qsfp,
 	ixgbe_media_type_fiber_lco,
 	ixgbe_media_type_copper,