From f77815f2b1ecf9f14441110ca61c0cffa48ce0e3 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Wed, 27 Jun 2007 14:48:31 +0100
Subject: Kill off hotplug.h and just make net devices normal reference-counted
 structures.

DHCP still broken and #if 0'd out.
---
 src/drivers/net/legacy.c  |  6 +++---
 src/drivers/net/pnic.c    | 16 +++++++---------
 src/drivers/net/rtl8139.c | 35 ++++++++++++++---------------------
 3 files changed, 24 insertions(+), 33 deletions(-)

(limited to 'src/drivers')

diff --git a/src/drivers/net/legacy.c b/src/drivers/net/legacy.c
index 27d225a4..60077d73 100644
--- a/src/drivers/net/legacy.c
+++ b/src/drivers/net/legacy.c
@@ -90,13 +90,13 @@ int legacy_probe ( void *hwdev,
 	nic.node_addr = netdev->ll_addr;
 
 	if ( ! probe ( &nic, hwdev ) ) {
-		free_netdev ( netdev );
+		netdev_put ( netdev );
 		return -ENODEV;
 	}
 
 	if ( ( rc = register_netdev ( netdev ) ) != 0 ) {
 		disable ( &nic, hwdev );
-		free_netdev ( netdev );
+		netdev_put ( netdev );
 		return rc;
 	}
 
@@ -116,7 +116,7 @@ void legacy_remove ( void *hwdev,
 
 	unregister_netdev ( netdev );
 	disable ( nic, hwdev );
-	free_netdev ( netdev );
+	netdev_put ( netdev );
 	legacy_registered = 0;
 }
 
diff --git a/src/drivers/net/pnic.c b/src/drivers/net/pnic.c
index 95571961..5d6b90c7 100644
--- a/src/drivers/net/pnic.c
+++ b/src/drivers/net/pnic.c
@@ -206,7 +206,7 @@ static void pnic_remove ( struct pci_device *pci ) {
 
 	unregister_netdev ( netdev );
 	pnic_command ( pnic, PNIC_CMD_RESET, NULL, 0, NULL, 0, NULL );
-	free_netdev ( netdev );
+	netdev_put ( netdev );
 }
 
 /**************************************************************************
@@ -220,20 +220,18 @@ static int pnic_probe ( struct pci_device *pci,
 	uint16_t status;
 	int rc;
 
-	/* Fix up PCI device */
-	adjust_pci_device ( pci );
-	
 	/* Allocate net device */
 	netdev = alloc_etherdev ( sizeof ( *pnic ) );
-	if ( ! netdev ) {
-		rc = -ENOMEM;
-		goto err;
-	}
+	if ( ! netdev )
+		return -ENOMEM;
 	pnic = netdev->priv;
 	pci_set_drvdata ( pci, netdev );
 	netdev->dev = &pci->dev;
 	pnic->ioaddr = pci->ioaddr;
 
+	/* Fix up PCI device */
+	adjust_pci_device ( pci );
+	
 	/* API version check */
 	status = pnic_command_quiet ( pnic, PNIC_CMD_API_VER, NULL, 0,
 				      &api_version,
@@ -264,7 +262,7 @@ static int pnic_probe ( struct pci_device *pci,
 
  err:
 	/* Free net device */
-	free_netdev ( netdev );
+	netdev_put ( netdev );
 	return rc;
 }
 
diff --git a/src/drivers/net/rtl8139.c b/src/drivers/net/rtl8139.c
index 7806a6b8..2f68bf6c 100644
--- a/src/drivers/net/rtl8139.c
+++ b/src/drivers/net/rtl8139.c
@@ -501,25 +501,22 @@ static void rtl_irq(struct nic *nic, irq_action_t action)
 static int rtl_probe ( struct pci_device *pci,
 		       const struct pci_device_id *id __unused ) {
 	struct net_device *netdev;
-	struct rtl8139_nic *rtl = NULL;
-	int registered_netdev = 0;
+	struct rtl8139_nic *rtl;
 	int rc;
 
-	/* Fix up PCI device */
-	adjust_pci_device ( pci );
-
 	/* Allocate net device */
 	netdev = alloc_etherdev ( sizeof ( *rtl ) );
-	if ( ! netdev ) {
-		rc = -ENOMEM;
-		goto err;
-	}
+	if ( ! netdev )
+		return -ENOMEM;
 	rtl = netdev->priv;
 	pci_set_drvdata ( pci, netdev );
 	netdev->dev = &pci->dev;
 	memset ( rtl, 0, sizeof ( *rtl ) );
 	rtl->ioaddr = pci->ioaddr;
 
+	/* Fix up PCI device */
+	adjust_pci_device ( pci );
+
 	/* Reset the NIC, set up EEPROM access and read MAC address */
 	rtl_reset ( rtl );
 	rtl_init_eeprom ( rtl );
@@ -533,25 +530,21 @@ static int rtl_probe ( struct pci_device *pci,
 
 	/* Register network device */
 	if ( ( rc = register_netdev ( netdev ) ) != 0 )
-		goto err;
-	registered_netdev = 1;
+		goto err_register_netdev;
 
 	/* Register non-volatile storage */
 	if ( rtl->nvo.nvs ) {
 		if ( ( rc = nvo_register ( &rtl->nvo ) ) != 0 )
-			goto err;
+			goto err_register_nvo;
 	}
 
 	return 0;
 
- err:
-	/* Disable NIC */
-	if ( rtl )
-		rtl_reset ( rtl );
-	if ( registered_netdev )
-		unregister_netdev ( netdev );
-	/* Free net device */
-	free_netdev ( netdev );
+ err_register_nvo:
+	unregister_netdev ( netdev );
+ err_register_netdev:
+	rtl_reset ( rtl );
+	netdev_put ( netdev );
 	return rc;
 }
 
@@ -568,7 +561,7 @@ static void rtl_remove ( struct pci_device *pci ) {
 		nvo_unregister ( &rtl->nvo );
 	unregister_netdev ( netdev );
 	rtl_reset ( rtl );
-	free_netdev ( netdev );
+	netdev_put ( netdev );
 }
 
 static struct pci_device_id rtl8139_nics[] = {
-- 
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