i40e: remove i40e_status

Replace uses of i40e_status to as equivalent as possible error codes.
Remove enum i40e_status as it is no longer needed

Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com>
Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20230728171336.2446156-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

16 files changed, 275 insertions, 327 deletions

diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 86fac8f959bb..100eb77b8dfe 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -1,7 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /* Copyright(c) 2013 - 2018 Intel Corporation. */
 
-#include "i40e_status.h"
 #include "i40e_type.h"
 #include "i40e_register.h"
 #include "i40e_adminq.h"
@@ -284,7 +283,7 @@ static int i40e_config_asq_regs(struct i40e_hw *hw)
 	/* Check one register to verify that config was applied */
 	reg = rd32(hw, hw->aq.asq.bal);
 	if (reg != lower_32_bits(hw->aq.asq.desc_buf.pa))
-		ret_code = I40E_ERR_ADMIN_QUEUE_ERROR;
+		ret_code = -EIO;
 
 	return ret_code;
 }
@@ -316,7 +315,7 @@ static int i40e_config_arq_regs(struct i40e_hw *hw)
 	/* Check one register to verify that config was applied */
 	reg = rd32(hw, hw->aq.arq.bal);
 	if (reg != lower_32_bits(hw->aq.arq.desc_buf.pa))
-		ret_code = I40E_ERR_ADMIN_QUEUE_ERROR;
+		ret_code = -EIO;
 
 	return ret_code;
 }
@@ -340,14 +339,14 @@ static int i40e_init_asq(struct i40e_hw *hw)
 
 	if (hw->aq.asq.count > 0) {
 		/* queue already initialized */
-		ret_code = I40E_ERR_NOT_READY;
+		ret_code = -EBUSY;
 		goto init_adminq_exit;
 	}
 
 	/* verify input for valid configuration */
 	if ((hw->aq.num_asq_entries == 0) ||
 	    (hw->aq.asq_buf_size == 0)) {
-		ret_code = I40E_ERR_CONFIG;
+		ret_code = -EIO;
 		goto init_adminq_exit;
 	}
 
@@ -399,14 +398,14 @@ static int i40e_init_arq(struct i40e_hw *hw)
 
 	if (hw->aq.arq.count > 0) {
 		/* queue already initialized */
-		ret_code = I40E_ERR_NOT_READY;
+		ret_code = -EBUSY;
 		goto init_adminq_exit;
 	}
 
 	/* verify input for valid configuration */
 	if ((hw->aq.num_arq_entries == 0) ||
 	    (hw->aq.arq_buf_size == 0)) {
-		ret_code = I40E_ERR_CONFIG;
+		ret_code = -EIO;
 		goto init_adminq_exit;
 	}
 
@@ -452,7 +451,7 @@ static int i40e_shutdown_asq(struct i40e_hw *hw)
 	mutex_lock(&hw->aq.asq_mutex);
 
 	if (hw->aq.asq.count == 0) {
-		ret_code = I40E_ERR_NOT_READY;
+		ret_code = -EBUSY;
 		goto shutdown_asq_out;
 	}
 
@@ -486,7 +485,7 @@ static int i40e_shutdown_arq(struct i40e_hw *hw)
 	mutex_lock(&hw->aq.arq_mutex);
 
 	if (hw->aq.arq.count == 0) {
-		ret_code = I40E_ERR_NOT_READY;
+		ret_code = -EBUSY;
 		goto shutdown_arq_out;
 	}
 
@@ -594,7 +593,7 @@ int i40e_init_adminq(struct i40e_hw *hw)
 	    (hw->aq.num_asq_entries == 0) ||
 	    (hw->aq.arq_buf_size == 0) ||
 	    (hw->aq.asq_buf_size == 0)) {
-		ret_code = I40E_ERR_CONFIG;
+		ret_code = -EIO;
 		goto init_adminq_exit;
 	}
 
@@ -626,13 +625,13 @@ int i40e_init_adminq(struct i40e_hw *hw)
 							&hw->aq.api_maj_ver,
 							&hw->aq.api_min_ver,
 							NULL);
-		if (ret_code != I40E_ERR_ADMIN_QUEUE_TIMEOUT)
+		if (ret_code != -EIO)
 			break;
 		retry++;
 		msleep(100);
 		i40e_resume_aq(hw);
 	} while (retry < 10);
-	if (ret_code != I40E_SUCCESS)
+	if (ret_code != 0)
 		goto init_adminq_free_arq;
 
 	/* Some features were introduced in different FW API version
@@ -672,7 +671,7 @@ int i40e_init_adminq(struct i40e_hw *hw)
 		hw->flags |= I40E_HW_FLAG_802_1AD_CAPABLE;
 
 	if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) {
-		ret_code = I40E_ERR_FIRMWARE_API_VERSION;
+		ret_code = -EIO;
 		goto init_adminq_free_arq;
 	}
 
@@ -799,7 +798,7 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
 	if (hw->aq.asq.count == 0) {
 		i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
 			   "AQTX: Admin queue not initialized.\n");
-		status = I40E_ERR_QUEUE_EMPTY;
+		status = -EIO;
 		goto asq_send_command_error;
 	}
 
@@ -809,7 +808,7 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
 	if (val >= hw->aq.num_asq_entries) {
 		i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
 			   "AQTX: head overrun at %d\n", val);
-		status = I40E_ERR_ADMIN_QUEUE_FULL;
+		status = -ENOSPC;
 		goto asq_send_command_error;
 	}
 
@@ -840,7 +839,7 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
 			   I40E_DEBUG_AQ_MESSAGE,
 			   "AQTX: Invalid buffer size: %d.\n",
 			   buff_size);
-		status = I40E_ERR_INVALID_SIZE;
+		status = -EINVAL;
 		goto asq_send_command_error;
 	}
 
@@ -848,7 +847,7 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
 		i40e_debug(hw,
 			   I40E_DEBUG_AQ_MESSAGE,
 			   "AQTX: Async flag not set along with postpone flag");
-		status = I40E_ERR_PARAM;
+		status = -EINVAL;
 		goto asq_send_command_error;
 	}
 
@@ -863,7 +862,7 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
 		i40e_debug(hw,
 			   I40E_DEBUG_AQ_MESSAGE,
 			   "AQTX: Error queue is full.\n");
-		status = I40E_ERR_ADMIN_QUEUE_FULL;
+		status = -ENOSPC;
 		goto asq_send_command_error;
 	}
 
@@ -940,9 +939,9 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
 		if ((enum i40e_admin_queue_err)retval == I40E_AQ_RC_OK)
 			status = 0;
 		else if ((enum i40e_admin_queue_err)retval == I40E_AQ_RC_EBUSY)
-			status = I40E_ERR_NOT_READY;
+			status = -EBUSY;
 		else
-			status = I40E_ERR_ADMIN_QUEUE_ERROR;
+			status = -EIO;
 		hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval;
 	}
 
@@ -960,11 +959,11 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
 		if (rd32(hw, hw->aq.asq.len) & I40E_GL_ATQLEN_ATQCRIT_MASK) {
 			i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
 				   "AQTX: AQ Critical error.\n");
-			status = I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR;
+			status = -EIO;
 		} else {
 			i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
 				   "AQTX: Writeback timeout.\n");
-			status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
+			status = -EIO;
 		}
 	}
 
@@ -1106,7 +1105,7 @@ int i40e_clean_arq_element(struct i40e_hw *hw,
 	if (hw->aq.arq.count == 0) {
 		i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
 			   "AQRX: Admin queue not initialized.\n");
-		ret_code = I40E_ERR_QUEUE_EMPTY;
+		ret_code = -EIO;
 		goto clean_arq_element_err;
 	}
 
@@ -1114,7 +1113,7 @@ int i40e_clean_arq_element(struct i40e_hw *hw,
 	ntu = rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK;
 	if (ntu == ntc) {
 		/* nothing to do - shouldn't need to update ring's values */
-		ret_code = I40E_ERR_ADMIN_QUEUE_NO_WORK;
+		ret_code = -EALREADY;
 		goto clean_arq_element_out;
 	}
 
@@ -1126,7 +1125,7 @@ int i40e_clean_arq_element(struct i40e_hw *hw,
 		(enum i40e_admin_queue_err)le16_to_cpu(desc->retval);
 	flags = le16_to_cpu(desc->flags);
 	if (flags & I40E_AQ_FLAG_ERR) {
-		ret_code = I40E_ERR_ADMIN_QUEUE_ERROR;
+		ret_code = -EIO;
 		i40e_debug(hw,
 			   I40E_DEBUG_AQ_MESSAGE,
 			   "AQRX: Event received with error 0x%X.\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
index ee394aacef4d..267f2e0a21ce 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
@@ -5,7 +5,6 @@
 #define _I40E_ADMINQ_H_
 
 #include "i40e_osdep.h"
-#include "i40e_status.h"
 #include "i40e_adminq_cmd.h"
 
 #define I40E_ADMINQ_DESC(R, i)   \
@@ -117,7 +116,7 @@ static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc)
 	};
 
 	/* aq_rc is invalid if AQ timed out */
-	if (aq_ret == I40E_ERR_ADMIN_QUEUE_TIMEOUT)
+	if (aq_ret == -EIO)
 		return -EAGAIN;
 
 	if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0]))))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index ed88e38d488b..eeef20f77106 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -56,7 +56,7 @@ int i40e_set_mac_type(struct i40e_hw *hw)
 			break;
 		}
 	} else {
-		status = I40E_ERR_DEVICE_NOT_SUPPORTED;
+		status = -ENODEV;
 	}
 
 	hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
@@ -660,7 +660,7 @@ int i40e_init_shared_code(struct i40e_hw *hw)
 	case I40E_MAC_X722:
 		break;
 	default:
-		return I40E_ERR_DEVICE_NOT_SUPPORTED;
+		return -ENODEV;
 	}
 
 	hw->phy.get_link_info = true;
@@ -780,7 +780,7 @@ int i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
 	if (flags & I40E_AQC_PORT_ADDR_VALID)
 		ether_addr_copy(mac_addr, addrs.port_mac);
 	else
-		status = I40E_ERR_INVALID_MAC_ADDR;
+		status = -EINVAL;
 
 	return status;
 }
@@ -858,7 +858,7 @@ int i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
 	pba_size--;
 	if (pba_num_size < (((u32)pba_size * 2) + 1)) {
 		hw_dbg(hw, "Buffer too small for PBA data.\n");
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 	}
 
 	for (i = 0; i < pba_size; i++) {
@@ -955,7 +955,7 @@ static int i40e_poll_globr(struct i40e_hw *hw,
 	hw_dbg(hw, "Global reset failed.\n");
 	hw_dbg(hw, "I40E_GLGEN_RSTAT = 0x%x\n", reg);
 
-	return I40E_ERR_RESET_FAILED;
+	return -EIO;
 }
 
 #define I40E_PF_RESET_WAIT_COUNT_A0	200
@@ -995,7 +995,7 @@ int i40e_pf_reset(struct i40e_hw *hw)
 	}
 	if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
 		hw_dbg(hw, "Global reset polling failed to complete.\n");
-		return I40E_ERR_RESET_FAILED;
+		return -EIO;
 	}
 
 	/* Now Wait for the FW to be ready */
@@ -1014,7 +1014,7 @@ int i40e_pf_reset(struct i40e_hw *hw)
 		     I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
 		hw_dbg(hw, "wait for FW Reset complete timedout\n");
 		hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
-		return I40E_ERR_RESET_FAILED;
+		return -EIO;
 	}
 
 	/* If there was a Global Reset in progress when we got here,
@@ -1040,10 +1040,10 @@ int i40e_pf_reset(struct i40e_hw *hw)
 		}
 		if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
 			if (i40e_poll_globr(hw, grst_del))
-				return I40E_ERR_RESET_FAILED;
+				return -EIO;
 		} else if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
 			hw_dbg(hw, "PF reset polling failed to complete.\n");
-			return I40E_ERR_RESET_FAILED;
+			return -EIO;
 		}
 	}
 
@@ -1318,7 +1318,7 @@ i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
 	int status;
 
 	if (!abilities)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	do {
 		i40e_fill_default_direct_cmd_desc(&desc,
@@ -1341,12 +1341,12 @@ i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
 
 		switch (hw->aq.asq_last_status) {
 		case I40E_AQ_RC_EIO:
-			status = I40E_ERR_UNKNOWN_PHY;
+			status = -EIO;
 			break;
 		case I40E_AQ_RC_EAGAIN:
 			usleep_range(1000, 2000);
 			total_delay++;
-			status = I40E_ERR_TIMEOUT;
+			status = -EIO;
 			break;
 		/* also covers I40E_AQ_RC_OK */
 		default:
@@ -1396,7 +1396,7 @@ int i40e_aq_set_phy_config(struct i40e_hw *hw,
 	int status;
 
 	if (!config)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	i40e_fill_default_direct_cmd_desc(&desc,
 					  i40e_aqc_opc_set_phy_config);
@@ -2312,7 +2312,7 @@ int i40e_aq_send_driver_version(struct i40e_hw *hw,
 	u16 len;
 
 	if (dv == NULL)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
 
@@ -2430,7 +2430,7 @@ int i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
 
 	/* SEIDs need to either both be set or both be 0 for floating VEB */
 	if (!!uplink_seid != !!downlink_seid)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
 
@@ -2485,7 +2485,7 @@ int i40e_aq_get_veb_parameters(struct i40e_hw *hw,
 	int status;
 
 	if (veb_seid == 0)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	i40e_fill_default_direct_cmd_desc(&desc,
 					  i40e_aqc_opc_get_veb_parameters);
@@ -2575,7 +2575,7 @@ i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
 	u16 buf_size;
 
 	if (count == 0 || !mv_list || !hw)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	buf_size = i40e_prepare_add_macvlan(mv_list, &desc, count, seid);
 
@@ -2608,7 +2608,7 @@ i40e_aq_add_macvlan_v2(struct i40e_hw *hw, u16 seid,
 	u16 buf_size;
 
 	if (count == 0 || !mv_list || !hw)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	buf_size = i40e_prepare_add_macvlan(mv_list, &desc, count, seid);
 
@@ -2638,7 +2638,7 @@ i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
 	int status;
 
 	if (count == 0 || !mv_list || !hw)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	buf_size = count * sizeof(*mv_list);
 
@@ -2685,7 +2685,7 @@ i40e_aq_remove_macvlan_v2(struct i40e_hw *hw, u16 seid,
 	u16 buf_size;
 
 	if (count == 0 || !mv_list || !hw)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	buf_size = count * sizeof(*mv_list);
 
@@ -2791,7 +2791,7 @@ int i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
 	if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
 	    rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
 		if (count == 0 || !mr_list)
-			return I40E_ERR_PARAM;
+			return -EINVAL;
 	}
 
 	return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
@@ -2827,7 +2827,7 @@ int i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
 		 * not matter.
 		 */
 		if (count == 0 || !mr_list)
-			return I40E_ERR_PARAM;
+			return -EINVAL;
 	}
 
 	return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
@@ -2892,7 +2892,7 @@ int i40e_aq_debug_read_register(struct i40e_hw *hw,
 	int status;
 
 	if (reg_val == NULL)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
 
@@ -3031,7 +3031,7 @@ int i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
 
 	/* In offset the highest byte must be zeroed. */
 	if (offset & 0xFF000000) {
-		status = I40E_ERR_PARAM;
+		status = -EINVAL;
 		goto i40e_aq_read_nvm_exit;
 	}
 
@@ -3076,7 +3076,7 @@ int i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
 
 	/* In offset the highest byte must be zeroed. */
 	if (offset & 0xFF000000) {
-		status = I40E_ERR_PARAM;
+		status = -EINVAL;
 		goto i40e_aq_erase_nvm_exit;
 	}
 
@@ -3368,7 +3368,7 @@ int i40e_aq_discover_capabilities(struct i40e_hw *hw,
 
 	if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
 		list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
-		status = I40E_ERR_PARAM;
+		status = -EINVAL;
 		goto exit;
 	}
 
@@ -3416,7 +3416,7 @@ int i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
 
 	/* In offset the highest byte must be zeroed. */
 	if (offset & 0xFF000000) {
-		status = I40E_ERR_PARAM;
+		status = -EINVAL;
 		goto i40e_aq_update_nvm_exit;
 	}
 
@@ -3473,7 +3473,7 @@ int i40e_aq_rearrange_nvm(struct i40e_hw *hw,
 			 I40E_AQ_NVM_REARRANGE_TO_STRUCT);
 
 	if (!rearrange_nvm) {
-		status = I40E_ERR_PARAM;
+		status = -EINVAL;
 		goto i40e_aq_rearrange_nvm_exit;
 	}
 
@@ -3510,7 +3510,7 @@ int i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
 	int status;
 
 	if (buff_size == 0 || !buff)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
 	/* Indirect Command */
@@ -3558,7 +3558,7 @@ i40e_aq_set_lldp_mib(struct i40e_hw *hw,
 
 	cmd = (struct i40e_aqc_lldp_set_local_mib *)&desc.params.raw;
 	if (buff_size == 0 || !buff)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	i40e_fill_default_direct_cmd_desc(&desc,
 					  i40e_aqc_opc_lldp_set_local_mib);
@@ -3627,7 +3627,7 @@ i40e_aq_restore_lldp(struct i40e_hw *hw, u8 *setting, bool restore,
 	if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)) {
 		i40e_debug(hw, I40E_DEBUG_ALL,
 			   "Restore LLDP not supported by current FW version.\n");
-		return I40E_ERR_DEVICE_NOT_SUPPORTED;
+		return -ENODEV;
 	}
 
 	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_restore);
@@ -3729,7 +3729,7 @@ i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable,
 	int status;
 
 	if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_STOPPABLE))
-		return I40E_ERR_DEVICE_NOT_SUPPORTED;
+		return -ENODEV;
 
 	i40e_fill_default_direct_cmd_desc(&desc,
 					  i40e_aqc_opc_set_dcb_parameters);
@@ -3760,7 +3760,7 @@ int i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
 	int status;
 
 	if (buff_size == 0 || !buff)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
 
@@ -3848,7 +3848,7 @@ int i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
 	int status;
 
 	if (seid == 0)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
 
@@ -3922,7 +3922,7 @@ static int i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
 		cmd_param_flag = false;
 		break;
 	default:
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 	}
 
 	i40e_fill_default_direct_cmd_desc(&desc, opcode);
@@ -4148,7 +4148,7 @@ i40e_validate_filter_settings(struct i40e_hw *hw,
 		fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
 		break;
 	default:
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 	}
 
 	switch (settings->fcoe_cntx_num) {
@@ -4160,7 +4160,7 @@ i40e_validate_filter_settings(struct i40e_hw *hw,
 		fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
 		break;
 	default:
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 	}
 
 	/* Validate PE settings passed */
@@ -4178,7 +4178,7 @@ i40e_validate_filter_settings(struct i40e_hw *hw,
 	case I40E_HASH_FILTER_SIZE_1M:
 		break;
 	default:
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 	}
 
 	switch (settings->pe_cntx_num) {
@@ -4194,7 +4194,7 @@ i40e_validate_filter_settings(struct i40e_hw *hw,
 	case I40E_DMA_CNTX_SIZE_256K:
 		break;
 	default:
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 	}
 
 	/* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
@@ -4202,7 +4202,7 @@ i40e_validate_filter_settings(struct i40e_hw *hw,
 	fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
 		     >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
 	if (fcoe_filt_size + fcoe_cntx_size >  fcoe_fmax)
-		return I40E_ERR_INVALID_SIZE;
+		return -EINVAL;
 
 	return 0;
 }
@@ -4224,7 +4224,7 @@ int i40e_set_filter_control(struct i40e_hw *hw,
 	u32 val;
 
 	if (!settings)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	/* Validate the input settings */
 	ret = i40e_validate_filter_settings(hw, settings);
@@ -4306,7 +4306,7 @@ int i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
 	int status;
 
 	if (vsi_seid == 0)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	if (is_add) {
 		i40e_fill_default_direct_cmd_desc(&desc,
@@ -4381,7 +4381,7 @@ static int i40e_aq_alternate_read(struct i40e_hw *hw,
 	int status;
 
 	if (!reg_val0)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
 	cmd_resp->address0 = cpu_to_le32(reg_addr0);
@@ -4517,7 +4517,7 @@ int i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
 	int status;
 
 	if (buff_size == 0 || !buff)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	i40e_fill_default_direct_cmd_desc(&desc,
 					  i40e_aqc_opc_debug_dump_internals);
@@ -4635,7 +4635,7 @@ int i40e_read_phy_register_clause22(struct i40e_hw *hw,
 				    u16 reg, u8 phy_addr, u16 *value)
 {
 	u8 port_num = (u8)hw->func_caps.mdio_port_num;
-	int status = I40E_ERR_TIMEOUT;
+	int status = -EIO;
 	u32 command = 0;
 	u16 retry = 1000;
 
@@ -4680,7 +4680,7 @@ int i40e_write_phy_register_clause22(struct i40e_hw *hw,
 				     u16 reg, u8 phy_addr, u16 value)
 {
 	u8 port_num = (u8)hw->func_caps.mdio_port_num;
-	int status = I40E_ERR_TIMEOUT;
+	int status = -EIO;
 	u32 command  = 0;
 	u16 retry = 1000;
 
@@ -4721,7 +4721,7 @@ int i40e_read_phy_register_clause45(struct i40e_hw *hw,
 				    u8 page, u16 reg, u8 phy_addr, u16 *value)
 {
 	u8 port_num = hw->func_caps.mdio_port_num;
-	int status = I40E_ERR_TIMEOUT;
+	int status = -EIO;
 	u32 command = 0;
 	u16 retry = 1000;
 
@@ -4755,7 +4755,7 @@ int i40e_read_phy_register_clause45(struct i40e_hw *hw,
 		  (I40E_MDIO_CLAUSE45_STCODE_MASK) |
 		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
 		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
-	status = I40E_ERR_TIMEOUT;
+	status = -EIO;
 	retry = 1000;
 	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
 	do {
@@ -4795,7 +4795,7 @@ int i40e_write_phy_register_clause45(struct i40e_hw *hw,
 				     u8 page, u16 reg, u8 phy_addr, u16 value)
 {
 	u8 port_num = hw->func_caps.mdio_port_num;
-	int status = I40E_ERR_TIMEOUT;
+	int status = -EIO;
 	u16 retry = 1000;
 	u32 command = 0;
 
@@ -4831,7 +4831,7 @@ int i40e_write_phy_register_clause45(struct i40e_hw *hw,
 		  (I40E_MDIO_CLAUSE45_STCODE_MASK) |
 		  (I40E_GLGEN_MSCA_MDICMD_MASK) |
 		  (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
-	status = I40E_ERR_TIMEOUT;
+	status = -EIO;
 	retry = 1000;
 	wr32(hw, I40E_GLGEN_MSCA(port_num), command);
 	do {
@@ -4880,7 +4880,7 @@ int i40e_write_phy_register(struct i40e_hw *hw,
 							  phy_addr, value);
 		break;
 	default:
-		status = I40E_ERR_UNKNOWN_PHY;
+		status = -EIO;
 		break;
 	}
 
@@ -4919,7 +4919,7 @@ int i40e_read_phy_register(struct i40e_hw *hw,
 							 phy_addr, value);
 		break;
 	default:
-		status = I40E_ERR_UNKNOWN_PHY;
+		status = -EIO;
 		break;
 	}
 
@@ -5109,7 +5109,7 @@ int i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
 					       I40E_PHY_COM_REG_PAGE, true,
 					       I40E_PHY_LED_PROV_REG_1,
 					       &reg_val_aq, NULL);
-		if (status == I40E_SUCCESS)
+		if (status == 0)
 			*val = (u16)reg_val_aq;
 		return status;
 	}
@@ -5204,7 +5204,7 @@ int i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
 	int status;
 
 	if (!reg_val)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
 
@@ -5644,7 +5644,7 @@ i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
 
 	if (track_id == I40E_DDP_TRACKID_INVALID) {
 		i40e_debug(hw, I40E_DEBUG_PACKAGE, "Invalid track_id\n");
-		return I40E_NOT_SUPPORTED;
+		return -EOPNOTSUPP;
 	}
 
 	dev_cnt = profile->device_table_count;
@@ -5657,7 +5657,7 @@ i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
 	if (dev_cnt && i == dev_cnt) {
 		i40e_debug(hw, I40E_DEBUG_PACKAGE,
 			   "Device doesn't support DDP\n");
-		return I40E_ERR_DEVICE_NOT_SUPPORTED;
+		return -ENODEV;
 	}
 
 	I40E_SECTION_TABLE(profile, sec_tbl);
@@ -5672,14 +5672,14 @@ i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
 			    sec->section.type == SECTION_TYPE_RB_AQ) {
 				i40e_debug(hw, I40E_DEBUG_PACKAGE,
 					   "Not a roll-back package\n");
-				return I40E_NOT_SUPPORTED;
+				return -EOPNOTSUPP;
 			}
 		} else {
 			if (sec->section.type == SECTION_TYPE_RB_AQ ||
 			    sec->section.type == SECTION_TYPE_RB_MMIO) {
 				i40e_debug(hw, I40E_DEBUG_PACKAGE,
 					   "Not an original package\n");
-				return I40E_NOT_SUPPORTED;
+				return -EOPNOTSUPP;
 			}
 		}
 	}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 90638b67f8dc..f81e744c0fb3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -17,7 +17,7 @@ int i40e_get_dcbx_status(struct i40e_hw *hw, u16 *status)
 	u32 reg;
 
 	if (!status)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	reg = rd32(hw, I40E_PRTDCB_GENS);
 	*status = (u16)((reg & I40E_PRTDCB_GENS_DCBX_STATUS_MASK) >>
@@ -508,7 +508,7 @@ int i40e_lldp_to_dcb_config(u8 *lldpmib,
 	u16 type;
 
 	if (!lldpmib || !dcbcfg)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	/* set to the start of LLDPDU */
 	lldpmib += ETH_HLEN;
@@ -874,7 +874,7 @@ int i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
 	int ret = 0;
 
 	if (!hw->func_caps.dcb)
-		return I40E_NOT_SUPPORTED;
+		return -EOPNOTSUPP;
 
 	/* Read LLDP NVM area */
 	if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT) {
@@ -885,7 +885,7 @@ int i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
 		else if (hw->mac.type == I40E_MAC_X722)
 			offset = I40E_LLDP_CURRENT_STATUS_X722_OFFSET;
 		else
-			return I40E_NOT_SUPPORTED;
+			return -EOPNOTSUPP;
 
 		ret = i40e_read_nvm_module_data(hw,
 						I40E_SR_EMP_SR_SETTINGS_PTR,
@@ -897,7 +897,7 @@ int i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
 		ret = i40e_read_lldp_cfg(hw, &lldp_cfg);
 	}
 	if (ret)
-		return I40E_ERR_NOT_READY;
+		return -EBUSY;
 
 	/* Get the LLDP AdminStatus for the current port */
 	adminstatus = lldp_cfg.adminstatus >> (hw->port * 4);
@@ -906,7 +906,7 @@ int i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
 	/* LLDP agent disabled */
 	if (!adminstatus) {
 		hw->dcbx_status = I40E_DCBX_STATUS_DISABLED;
-		return I40E_ERR_NOT_READY;
+		return -EBUSY;
 	}
 
 	/* Get DCBX status */
@@ -922,7 +922,7 @@ int i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
 		if (ret)
 			return ret;
 	} else if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) {
-		return I40E_ERR_NOT_READY;
+		return -EBUSY;
 	}
 
 	/* Configure the LLDP MIB change event */
@@ -949,7 +949,7 @@ i40e_get_fw_lldp_status(struct i40e_hw *hw,
 	int ret;
 
 	if (!lldp_status)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	/* Allocate buffer for the LLDPDU */
 	ret = i40e_allocate_virt_mem(hw, &mem, I40E_LLDPDU_SIZE);
@@ -1299,7 +1299,7 @@ int i40e_dcb_config_to_lldp(u8 *lldpmib, u16 *miblen,
 			      sizeof(tlv->typelength) + length);
 	} while (tlvid < I40E_TLV_ID_END_OF_LLDPPDU);
 	*miblen = offset;
-	return I40E_SUCCESS;
+	return 0;
 }
 
 /**
@@ -1957,7 +1957,7 @@ int i40e_read_lldp_cfg(struct i40e_hw *hw,
 	u32 mem;
 
 	if (!lldp_cfg)
-		return I40E_ERR_PARAM;
+		return -EINVAL;
 
 	ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
 	if (ret)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ddp.c b/drivers/net/ethernet/intel/i40e/i40e_ddp.c
index 7e8183762fd9..969120587cad 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ddp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ddp.c
@@ -344,7 +344,7 @@ int i40e_ddp_load(struct net_device *netdev, const u8 *data, size_t size,
 	if (is_add) {
 		status = i40e_write_profile(&pf->hw, profile_hdr, track_id);
 		if (status) {
-			if (status == I40E_ERR_DEVICE_NOT_SUPPORTED) {
+			if (status == -ENODEV) {
 				netdev_err(netdev,
 					   "Profile is not supported by the device.");
 				return -EPERM;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 62497f5565c5..1a497cb07710 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -1309,7 +1309,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
 		ret = i40e_asq_send_command(&pf->hw, desc, NULL, 0, NULL);
 		if (!ret) {
 			dev_info(&pf->pdev->dev, "AQ command sent Status : Success\n");
-		} else if (ret == I40E_ERR_ADMIN_QUEUE_ERROR) {
+		} else if (ret == -EIO) {
 			dev_info(&pf->pdev->dev,
 				 "AQ command send failed Opcode %x AQ Error: %d\n",
 				 desc->opcode, pf->hw.aq.asq_last_status);
@@ -1370,7 +1370,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
 					    buffer_len, NULL);
 		if (!ret) {
 			dev_info(&pf->pdev->dev, "AQ command sent Status : Success\n");
-		} else if (ret == I40E_ERR_ADMIN_QUEUE_ERROR) {
+		} else if (ret == -EIO) {
 			dev_info(&pf->pdev->dev,
 				 "AQ command send failed Opcode %x AQ Error: %d\n",
 				 desc->opcode, pf->hw.aq.asq_last_status);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_diag.c b/drivers/net/ethernet/intel/i40e/i40e_diag.c
index 97fe1787a8f4..b1ad7c4259b9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_diag.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_diag.c
@@ -28,7 +28,7 @@ static int i40e_diag_reg_pattern_test(struct i40e_hw *hw,
 			i40e_debug(hw, I40E_DEBUG_DIAG,
 				   "%s: reg pattern test failed - reg 0x%08x pat 0x%08x val 0x%08x\n",
 				   __func__, reg, pat, val);
-			return I40E_ERR_DIAG_TEST_FAILED;
+			return -EIO;
 		}
 	}
 
@@ -38,7 +38,7 @@ static int i40e_diag_reg_pattern_test(struct i40e_hw *hw,
 		i40e_debug(hw, I40E_DEBUG_DIAG,
 			   "%s: reg restore test failed - reg 0x%08x orig_val 0x%08x val 0x%08x\n",
 			   __func__, reg, orig_val, val);
-		return I40E_ERR_DIAG_TEST_FAILED;
+		return -EIO;
 	}
 
 	return 0;
@@ -127,5 +127,5 @@ int i40e_diag_eeprom_test(struct i40e_hw *hw)
 	     BIT(I40E_SR_CONTROL_WORD_1_SHIFT)))
 		return i40e_validate_nvm_checksum(hw, NULL);
 	else
-		return I40E_ERR_DIAG_TEST_FAILED;
+		return -EIO;
 }
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index afc4fa8c66af..bd1321bf7e26 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -5699,8 +5699,8 @@ static int i40e_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
 	struct i40e_vsi *vsi = np->vsi;
 	struct i40e_pf *pf = vsi->back;
 	struct i40e_hw *hw = &pf->hw;
-	int status = I40E_SUCCESS;
 	__le16 eee_capability;
+	int status = 0;
 
 	/* Deny parameters we don