1 files changed, 74 insertions, 85 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index c4676f289ad8..1e2b053332aa 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -296,9 +296,8 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
 	struct ice_pf *pf = vsi->back;
 	struct ice_hw *hw = &pf->hw;
 	u32 changed_flags = 0;
-	int status = 0;
 	u8 promisc_m;
-	int err = 0;
+	int err;
 
 	if (!vsi->netdev)
 		return -EINVAL;
@@ -328,25 +327,23 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
 	}
 
 	/* Remove MAC addresses in the unsync list */
-	status = ice_fltr_remove_mac_list(vsi, &vsi->tmp_unsync_list);
+	err = ice_fltr_remove_mac_list(vsi, &vsi->tmp_unsync_list);
 	ice_fltr_free_list(dev, &vsi->tmp_unsync_list);
-	if (status) {
+	if (err) {
 		netdev_err(netdev, "Failed to delete MAC filters\n");
 		/* if we failed because of alloc failures, just bail */
-		if (status == -ENOMEM) {
-			err = -ENOMEM;
+		if (err == -ENOMEM)
 			goto out;
-		}
 	}
 
 	/* Add MAC addresses in the sync list */
-	status = ice_fltr_add_mac_list(vsi, &vsi->tmp_sync_list);
+	err = ice_fltr_add_mac_list(vsi, &vsi->tmp_sync_list);
 	ice_fltr_free_list(dev, &vsi->tmp_sync_list);
 	/* If filter is added successfully or already exists, do not go into
 	 * 'if' condition and report it as error. Instead continue processing
 	 * rest of the function.
 	 */
-	if (status && status != -EEXIST) {
+	if (err && err != -EEXIST) {
 		netdev_err(netdev, "Failed to add MAC filters\n");
 		/* If there is no more space for new umac filters, VSI
 		 * should go into promiscuous mode. There should be some
@@ -363,6 +360,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
 			goto out;
 		}
 	}
+	err = 0;
 	/* check for changes in promiscuous modes */
 	if (changed_flags & IFF_ALLMULTI) {
 		if (vsi->current_netdev_flags & IFF_ALLMULTI) {
@@ -409,6 +407,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
 						~IFF_PROMISC;
 					goto out_promisc;
 				}
+				err = 0;
 				ice_cfg_vlan_pruning(vsi, false);
 			}
 		} else {
@@ -1879,17 +1878,16 @@ static int ice_init_nvm_phy_type(struct ice_port_info *pi)
 {
 	struct ice_aqc_get_phy_caps_data *pcaps;
 	struct ice_pf *pf = pi->hw->back;
-	int err = 0;
-	int status;
+	int err;
 
 	pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
 	if (!pcaps)
 		return -ENOMEM;
 
-	status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA, pcaps,
-				     NULL);
+	err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA,
+				  pcaps, NULL);
 
-	if (status) {
+	if (err) {
 		dev_err(ice_pf_to_dev(pf), "Get PHY capability failed.\n");
 		err = -EIO;
 		goto out;
@@ -1990,8 +1988,7 @@ static int ice_init_phy_user_cfg(struct ice_port_info *pi)
 	struct ice_aqc_get_phy_caps_data *pcaps;
 	struct ice_phy_info *phy = &pi->phy;
 	struct ice_pf *pf = pi->hw->back;
-	int err = 0;
-	int status;
+	int err;
 
 	if (!(phy->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE))
 		return -EIO;
@@ -2001,12 +1998,12 @@ static int ice_init_phy_user_cfg(struct ice_port_info *pi)
 		return -ENOMEM;
 
 	if (ice_fw_supports_report_dflt_cfg(pi->hw))
-		status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
-					     pcaps, NULL);
+		err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
+					  pcaps, NULL);
 	else
-		status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
-					     pcaps, NULL);
-	if (status) {
+		err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
+					  pcaps, NULL);
+	if (err) {
 		dev_err(ice_pf_to_dev(pf), "Get PHY capability failed.\n");
 		err = -EIO;
 		goto err_out;
@@ -2062,8 +2059,7 @@ static int ice_configure_phy(struct ice_vsi *vsi)
 	struct ice_aqc_set_phy_cfg_data *cfg;
 	struct ice_phy_info *phy = &pi->phy;
 	struct ice_pf *pf = vsi->back;
-	int err = 0;
-	int status;
+	int err;
 
 	/* Ensure we have media as we cannot configure a medialess port */
 	if (!(phy->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE))
@@ -2083,11 +2079,11 @@ static int ice_configure_phy(struct ice_vsi *vsi)
 		return -ENOMEM;
 
 	/* Get current PHY config */
-	status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps,
-				     NULL);
-	if (status) {
+	err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps,
+				  NULL);
+	if (err) {
 		dev_err(dev, "Failed to get PHY configuration, VSI %d error %d\n",
-			vsi->vsi_num, status);
+			vsi->vsi_num, err);
 		err = -EIO;
 		goto done;
 	}
@@ -2102,14 +2098,14 @@ static int ice_configure_phy(struct ice_vsi *vsi)
 	/* Use PHY topology as baseline for configuration */
 	memset(pcaps, 0, sizeof(*pcaps));
 	if (ice_fw_supports_report_dflt_cfg(pi->hw))
-		status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
-					     pcaps, NULL);
+		err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
+					  pcaps, NULL);
 	else
-		status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
-					     pcaps, NULL);
-	if (status) {
+		err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
+					  pcaps, NULL);
+	if (err) {
 		dev_err(dev, "Failed to get PHY caps, VSI %d error %d\n",
-			vsi->vsi_num, status);
+			vsi->vsi_num, err);
 		err = -EIO;
 		goto done;
 	}
@@ -2163,10 +2159,10 @@ static int ice_configure_phy(struct ice_vsi *vsi)
 	/* Enable link and link update */
 	cfg->caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT | ICE_AQ_PHY_ENA_LINK;
 
-	status = ice_aq_set_phy_cfg(&pf->hw, pi, cfg, NULL);
-	if (status) {
+	err = ice_aq_set_phy_cfg(&pf->hw, pi, cfg, NULL);
+	if (err) {
 		dev_err(dev, "Failed to set phy config, VSI %d error %d\n",
-			vsi->vsi_num, status);
+			vsi->vsi_num, err);
 		err = -EIO;
 	}
 
@@ -3533,7 +3529,7 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
 {
 	struct device *dev = ice_pf_to_dev(pf);
 	struct ice_vsi *vsi;
-	int status = 0;
+	int status;
 
 	if (ice_is_reset_in_progress(pf->state))
 		return -EBUSY;
@@ -3580,7 +3576,7 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
 	if (status)
 		goto free_cpu_rx_map;
 
-	return status;
+	return 0;
 
 free_cpu_rx_map:
 	ice_free_cpu_rx_rmap(vsi);
@@ -5357,9 +5353,8 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
 	struct sockaddr *addr = pi;
 	u8 old_mac[ETH_ALEN];
 	u8 flags = 0;
-	int err = 0;
-	int status;
 	u8 *mac;
+	int err;
 
 	mac = (u8 *)addr->sa_data;
 
@@ -5391,22 +5386,22 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
 	netif_addr_unlock_bh(netdev);
 
 	/* Clean up old MAC filter. Not an error if old filter doesn't exist */
-	status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI);
-	if (status && status != -ENOENT) {
+	err = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI);
+	if (err && err != -ENOENT) {
 		err = -EADDRNOTAVAIL;
 		goto err_update_filters;
 	}
 
 	/* Add filter for new MAC. If filter exists, return success */
-	status = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI);
-	if (status == -EEXIST)
+	err = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI);
+	if (err == -EEXIST)
 		/* Although this MAC filter is already present in hardware it's
 		 * possible in some cases (e.g. bonding) that dev_addr was
 		 * modified outside of the driver and needs to be restored back
 		 * to this value.
 		 */
 		netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac);
-	else if (status)
+	else if (err)
 		/* error if the new filter addition failed */
 		err = -EADDRNOTAVAIL;
 
@@ -5425,10 +5420,10 @@ err_update_filters:
 
 	/* write new MAC address to the firmware */
 	flags = ICE_AQC_MAN_MAC_UPDATE_LAA_WOL;
-	status = ice_aq_manage_mac_write(hw, mac, flags, NULL);
-	if (status) {
+	err = ice_aq_manage_mac_write(hw, mac, flags, NULL);
+	if (err) {
 		netdev_err(netdev, "can't set MAC %pM. write to firmware failed error %d\n",
-			   mac, status);
+			   mac, err);
 	}
 	return 0;
 }
@@ -6531,7 +6526,6 @@ static void ice_vsi_release_all(struct ice_pf *pf)
 static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type)
 {
 	struct device *dev = ice_pf_to_dev(pf);
-	int status;
 	int i, err;
 
 	ice_for_each_vsi(pf, i) {
@@ -6549,10 +6543,10 @@ static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type)
 		}
 
 		/* replay filters for the VSI */
-		status = ice_replay_vsi(&pf->hw, vsi->idx);
-		if (status) {
+		err = ice_replay_vsi(&pf->hw, vsi->idx);
+		if (err) {
 			dev_err(dev, "replay VSI failed, error %d, VSI index %d, type %s\n",
-				status, vsi->idx, ice_vsi_type_str(type));
+				err, vsi->idx, ice_vsi_type_str(type));
 			return -EIO;
 		}
 
@@ -6616,7 +6610,6 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
 {
 	struct device *dev = ice_pf_to_dev(pf);
 	struct ice_hw *hw = &pf->hw;
-	int ret;
 	int err;
 
 	if (test_bit(ICE_DOWN, pf->state))
@@ -6624,9 +6617,9 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
 
 	dev_dbg(dev, "rebuilding PF after reset_type=%d\n", reset_type);
 
-	ret = ice_init_all_ctrlq(hw);
-	if (ret) {
-		dev_err(dev, "control queues init failed %d\n", ret);
+	err = ice_init_all_ctrlq(hw);
+	if (err) {
+		dev_err(dev, "control queues init failed %d\n", err);
 		goto err_init_ctrlq;
 	}
 
@@ -6640,9 +6633,9 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
 			ice_load_pkg(NULL, pf);
 	}
 
-	ret = ice_clear_pf_cfg(hw);
-	if (ret) {
-		dev_err(dev, "clear PF configuration failed %d\n", ret);
+	err = ice_clear_pf_cfg(hw);
+	if (err) {
+		dev_err(dev, "clear PF configuration failed %d\n", err);
 		goto err_init_ctrlq;
 	}
 
@@ -6654,21 +6647,21 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
 
 	ice_clear_pxe_mode(hw);
 
-	ret = ice_init_nvm(hw);
-	if (ret) {
-		dev_err(dev, "ice_init_nvm failed %d\n", ret);
+	err = ice_init_nvm(hw);
+	if (err) {
+		dev_err(dev, "ice_init_nvm failed %d\n", err);
 		goto err_init_ctrlq;
 	}
 
-	ret = ice_get_caps(hw);
-	if (ret) {
-		dev_err(dev, "ice_get_caps failed %d\n", ret);
+	err = ice_get_caps(hw);
+	if (err) {
+		dev_err(dev, "ice_get_caps failed %d\n", err);
 		goto err_init_ctrlq;
 	}
 
-	ret = ice_aq_set_mac_cfg(hw, ICE_AQ_SET_MAC_FRAME_SIZE_MAX, NULL);
-	if (ret) {
-		dev_err(dev, "set_mac_cfg failed %d\n", ret);
+	err = ice_aq_set_mac_cfg(hw, ICE_AQ_SET_MAC_FRAME_SIZE_MAX, NULL);
+	if (err) {
+		dev_err(dev, "set_mac_cfg failed %d\n", err);
 		goto err_init_ctrlq;
 	}
 
@@ -6751,10 +6744,10 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
 	ice_update_pf_netdev_link(pf);
 
 	/* tell the firmware we are up */
-	ret = ice_send_version(pf);
-	if (ret) {
+	err = ice_send_version(pf);
+	if (err) {
 		dev_err(dev, "Rebuild failed due to error sending driver version: %d\n",
-			ret);
+			err);
 		goto err_vsi_rebuild;
 	}
 
@@ -7086,8 +7079,7 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
 	struct ice_aqc_vsi_props *vsi_props;
 	struct ice_hw *hw = &vsi->back->hw;
 	struct ice_vsi_ctx *ctxt;
-	int ret = 0;
-	int status;
+	int ret;
 
 	vsi_props = &vsi->info;
 
@@ -7105,10 +7097,10 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
 		ctxt->info.sw_flags &= ~ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
 	ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID);
 
-	status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
-	if (status) {
+	ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+	if (ret) {
 		dev_err(ice_pf_to_dev(vsi->back), "update VSI for bridge mode failed, bmode = %d err %d aq_err %s\n",
-			bmode, status, ice_aq_str(hw->adminq.sq_last_status));
+			bmode, ret, ice_aq_str(hw->adminq.sq_last_status));
 		ret = -EIO;
 		goto out;
 	}
@@ -7143,7 +7135,6 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
 	struct ice_hw *hw = &pf->hw;
 	struct ice_sw *pf_sw;
 	int rem, v, err = 0;
-	int status;
 
 	pf_sw = pf->first_sw;
 	/* find the attribute in the netlink message */
@@ -7175,10 +7166,10 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
 		/* Update the unicast switch filter rules for the corresponding
 		 * switch of the netdev
 		 */
-		status = ice_update_sw_rule_bridge_mode(hw);
-		if (status) {
+		err = ice_update_sw_rule_bridge_mode(hw);
+		if (err) {
 			netdev_err(dev, "switch rule update failed, mode = %d err %d aq_err %s\n",
-				   mode, status,
+				   mode, err,
 				   ice_aq_str(hw->adminq.sq_last_status));
 			/* revert hw->evb_veb */
 			hw->evb_veb = (pf_sw->bridge_mode == BRIDGE_MODE_VEB);
@@ -8357,7 +8348,6 @@ int ice_open_internal(struct net_device *netdev)
 	struct ice_vsi *vsi = np->vsi;
 	struct ice_pf *pf = vsi->back;
 	struct ice_port_info *pi;
-	int status;
 	int err;
 
 	if (test_bit(ICE_NEEDS_RESTART, pf->state)) {
@@ -8368,10 +8358,9 @@ int ice_open_internal(struct net_device *netdev)
 	netif_carrier_off(netdev);
 
 	pi = vsi->port_info;
-	status = ice_update_link_info(pi);
-	if (status) {
-		netdev_err(netdev, "Failed to get link info, error %d\n",
-			   status);
+	err = ice_update_link_info(pi);
+	if (err) {
+		netdev_err(netdev, "Failed to get link info, error %d\n", err);
 		return -EIO;
 	}