s390/qeth: use netdev_name()

Replace our custom version of netdev_name().

Once we started to allocate the netdev at probe time with
commit d3d1b205 ("s390/qeth: allocate netdevice early"), this
stopped working as intended anyway.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/s390/net/qeth_core.h

@@ -892,9 +892,6 @@ struct qeth_trap_id {
 	__u16 devno;
 } __packed;
 
-/*some helper functions*/
-#define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "")
-
 static inline bool qeth_uses_tx_prio_queueing(struct qeth_card *card)
 {
 	return card->qdio.do_prio_queueing != QETH_NO_PRIO_QUEUEING;

drivers/s390/net/qeth_core_main.c

@@ -915,12 +915,12 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
 		if (cmd->hdr.return_code == IPA_RC_VEPA_TO_VEB_TRANSITION) {
 			dev_err(&card->gdev->dev,
 				"Interface %s is down because the adjacent port is no longer in reflective relay mode\n",
-				QETH_CARD_IFNAME(card));
+				netdev_name(card->dev));
 			schedule_work(&card->close_dev_work);
 		} else {
 			dev_warn(&card->gdev->dev,
 				 "The link for interface %s on CHPID 0x%X failed\n",
-				 QETH_CARD_IFNAME(card), card->info.chpid);
+				 netdev_name(card->dev), card->info.chpid);
 			qeth_issue_ipa_msg(cmd, cmd->hdr.return_code, card);
 			netif_carrier_off(card->dev);
 		}
@@ -928,7 +928,7 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
 	case IPA_CMD_STARTLAN:
 		dev_info(&card->gdev->dev,
 			 "The link for %s on CHPID 0x%X has been restored\n",
-			 QETH_CARD_IFNAME(card), card->info.chpid);
+			 netdev_name(card->dev), card->info.chpid);
 		if (card->info.hwtrap)
 			card->info.hwtrap = 2;
 		qeth_schedule_recovery(card);

drivers/s390/net/qeth_core_sys.c

@@ -52,7 +52,7 @@ static ssize_t qeth_dev_if_name_show(struct device *dev,
 {
 	struct qeth_card *card = dev_get_drvdata(dev);
 
-	return sprintf(buf, "%s\n", QETH_CARD_IFNAME(card));
+	return sprintf(buf, "%s\n", netdev_name(card->dev));
 }
 
 static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL);

drivers/s390/net/qeth_l2_main.c

@@ -1372,7 +1372,7 @@ static void qeth_addr_change_event_worker(struct work_struct *work)
 
 		dev_info(&data->card->gdev->dev,
 			 "Address change notification stopped on %s (%s)\n",
-			 data->card->dev->name,
+			 netdev_name(card->dev),
 			(data->ac_event.lost_event_mask == 0x01)
 			? "Overflow"
 			: (data->ac_event.lost_event_mask == 0x02)

drivers/s390/net/qeth_l3_main.c

@@ -706,16 +706,16 @@ static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card)
 
 	if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
 		dev_info(&card->gdev->dev,
-			"ARP processing not supported on %s!\n",
-			QETH_CARD_IFNAME(card));
+			 "ARP processing not supported on %s!\n",
+			 netdev_name(card->dev));
 		return 0;
 	}
 	rc = qeth_send_simple_setassparms(card, IPA_ARP_PROCESSING,
 					  IPA_CMD_ASS_START, NULL);
 	if (rc) {
 		dev_warn(&card->gdev->dev,
-			"Starting ARP processing support for %s failed\n",
-			QETH_CARD_IFNAME(card));
+			 "Starting ARP processing support for %s failed\n",
+			 netdev_name(card->dev));
 	}
 	return rc;
 }
@@ -728,8 +728,8 @@ static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
 
 	if (!qeth_is_supported(card, IPA_SOURCE_MAC)) {
 		dev_info(&card->gdev->dev,
-			"Inbound source MAC-address not supported on %s\n",
-			QETH_CARD_IFNAME(card));
+			 "Inbound source MAC-address not supported on %s\n",
+			 netdev_name(card->dev));
 		return -EOPNOTSUPP;
 	}
 
@@ -737,8 +737,8 @@ static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
 					  IPA_CMD_ASS_START, NULL);
 	if (rc)
 		dev_warn(&card->gdev->dev,
-			"Starting source MAC-address support for %s failed\n",
-			QETH_CARD_IFNAME(card));
+			 "Starting source MAC-address support for %s failed\n",
+			 netdev_name(card->dev));
 	return rc;
 }
 
@@ -750,7 +750,7 @@ static int qeth_l3_start_ipa_vlan(struct qeth_card *card)
 
 	if (!qeth_is_supported(card, IPA_FULL_VLAN)) {
 		dev_info(&card->gdev->dev,
-			"VLAN not supported on %s\n", QETH_CARD_IFNAME(card));
+			 "VLAN not supported on %s\n", netdev_name(card->dev));
 		return -EOPNOTSUPP;
 	}
 
@@ -758,8 +758,8 @@ static int qeth_l3_start_ipa_vlan(struct qeth_card *card)
 					  IPA_CMD_ASS_START, NULL);
 	if (rc) {
 		dev_warn(&card->gdev->dev,
-			"Starting VLAN support for %s failed\n",
-			QETH_CARD_IFNAME(card));
+			 "Starting VLAN support for %s failed\n",
+			 netdev_name(card->dev));
 	} else {
 		dev_info(&card->gdev->dev, "VLAN enabled\n");
 	}
@@ -774,8 +774,8 @@ static int qeth_l3_start_ipa_multicast(struct qeth_card *card)
 
 	if (!qeth_is_supported(card, IPA_MULTICASTING)) {
 		dev_info(&card->gdev->dev,
-			"Multicast not supported on %s\n",
-			QETH_CARD_IFNAME(card));
+			 "Multicast not supported on %s\n",
+			 netdev_name(card->dev));
 		return -EOPNOTSUPP;
 	}
 
@@ -783,8 +783,8 @@ static int qeth_l3_start_ipa_multicast(struct qeth_card *card)
 					  IPA_CMD_ASS_START, NULL);
 	if (rc) {
 		dev_warn(&card->gdev->dev,
-			"Starting multicast support for %s failed\n",
-			QETH_CARD_IFNAME(card));
+			 "Starting multicast support for %s failed\n",
+			 netdev_name(card->dev));
 	} else {
 		dev_info(&card->gdev->dev, "Multicast enabled\n");
 		card->dev->flags |= IFF_MULTICAST;
@@ -807,7 +807,7 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
 	if (rc) {
 		dev_err(&card->gdev->dev,
 			"Activating IPv6 support for %s failed\n",
-			QETH_CARD_IFNAME(card));
+			netdev_name(card->dev));
 		return rc;
 	}
 	rc = qeth_send_simple_setassparms_v6(card, IPA_IPV6, IPA_CMD_ASS_START,
@@ -815,15 +815,15 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
 	if (rc) {
 		dev_err(&card->gdev->dev,
 			"Activating IPv6 support for %s failed\n",
-			 QETH_CARD_IFNAME(card));
+			 netdev_name(card->dev));
 		return rc;
 	}
 	rc = qeth_send_simple_setassparms_v6(card, IPA_PASSTHRU,
 					     IPA_CMD_ASS_START, NULL);
 	if (rc) {
 		dev_warn(&card->gdev->dev,
-			"Enabling the passthrough mode for %s failed\n",
-			QETH_CARD_IFNAME(card));
+			 "Enabling the passthrough mode for %s failed\n",
+			 netdev_name(card->dev));
 		return rc;
 	}
 out:
@@ -837,7 +837,7 @@ static int qeth_l3_start_ipa_ipv6(struct qeth_card *card)
 
 	if (!qeth_is_supported(card, IPA_IPV6)) {
 		dev_info(&card->gdev->dev,
-			"IPv6 not supported on %s\n", QETH_CARD_IFNAME(card));
+			 "IPv6 not supported on %s\n", netdev_name(card->dev));
 		return 0;
 	}
 	return qeth_l3_softsetup_ipv6(card);
@@ -852,16 +852,17 @@ static int qeth_l3_start_ipa_broadcast(struct qeth_card *card)
 	card->info.broadcast_capable = 0;
 	if (!qeth_is_supported(card, IPA_FILTERING)) {
 		dev_info(&card->gdev->dev,
-			"Broadcast not supported on %s\n",
-			QETH_CARD_IFNAME(card));
+			 "Broadcast not supported on %s\n",
+			 netdev_name(card->dev));
 		rc = -EOPNOTSUPP;
 		goto out;
 	}
 	rc = qeth_send_simple_setassparms(card, IPA_FILTERING,
 					  IPA_CMD_ASS_START, NULL);
 	if (rc) {
-		dev_warn(&card->gdev->dev, "Enabling broadcast filtering for "
-			"%s failed\n", QETH_CARD_IFNAME(card));
+		dev_warn(&card->gdev->dev,
+			 "Enabling broadcast filtering for %s failed\n",
+			 netdev_name(card->dev));
 		goto out;
 	}
 
@@ -869,8 +870,8 @@ static int qeth_l3_start_ipa_broadcast(struct qeth_card *card)
 					  IPA_CMD_ASS_CONFIGURE, &filter_data);
 	if (rc) {
 		dev_warn(&card->gdev->dev,
-			"Setting up broadcast filtering for %s failed\n",
-			QETH_CARD_IFNAME(card));
+			 "Setting up broadcast filtering for %s failed\n",
+			 netdev_name(card->dev));
 		goto out;
 	}
 	card->info.broadcast_capable = QETH_BROADCAST_WITH_ECHO;
@@ -878,8 +879,9 @@ static int qeth_l3_start_ipa_broadcast(struct qeth_card *card)
 	rc = qeth_send_simple_setassparms(card, IPA_FILTERING,
 					  IPA_CMD_ASS_ENABLE, &filter_data);
 	if (rc) {
-		dev_warn(&card->gdev->dev, "Setting up broadcast echo "
-			"filtering for %s failed\n", QETH_CARD_IFNAME(card));
+		dev_warn(&card->gdev->dev,
+			 "Setting up broadcast echo filtering for %s failed\n",
+			 netdev_name(card->dev));
 		goto out;
 	}
 	card->info.broadcast_capable = QETH_BROADCAST_WITHOUT_ECHO;