beceem: remove indirection to Adapter structure

Allocate Adapter structure as part of network device.
Signed-off-by: Stephen Hemminber <shemminger@vyatta.com>

drivers/staging/bcm/Adapter.h

@@ -623,6 +623,7 @@ struct _MINI_ADAPTER
 };
 typedef struct _MINI_ADAPTER MINI_ADAPTER, *PMINI_ADAPTER;
 
+#define GET_BCM_ADAPTER(net_dev)	netdev_priv(net_dev)
 
 typedef struct _DEVICE_EXTENSION
 {

drivers/staging/bcm/Bcmnet.c

 #include "headers.h"
 
-#define DRV_NAME	"beceem"
-#define DRV_VERSION	"5.2.7.3P1"
-#define DRV_DESCRIPTION "Beceem Communications Inc. WiMAX driver"
-#define DRV_COPYRIGHT	"Copyright 2010. Beceem Communications Inc"
-
-
 struct net_device *gblpnetdev;
 /***************************************************************************************/
 /* proto-type of lower function */
@@ -123,29 +117,15 @@ static const struct ethtool_ops bcm_ethtool_ops = {
 
 int register_networkdev(PMINI_ADAPTER Adapter)
 {
-	struct net_device *net;
-	PMINI_ADAPTER *temp;
-	PS_INTERFACE_ADAPTER psIntfAdapter = Adapter->pvInterfaceAdapter;
-	struct usb_interface *uintf = psIntfAdapter->interface;
+	struct net_device *net = Adapter->dev;
 	int result;
 
-	net = alloc_etherdev(sizeof(PMINI_ADAPTER));
-	if(!net) {
-		pr_notice("bcmnet: no memory for device\n");
-		return -ENOMEM;
-	}
-
-	Adapter->dev = net;	/* FIXME - only allows one adapter! */
-	temp = netdev_priv(net);
-	*temp = Adapter;
-
         net->netdev_ops = &bcmNetDevOps;
 	net->ethtool_ops = &bcm_ethtool_ops;
 	net->mtu          = MTU_SIZE; /* 1400 Bytes */
 	net->tx_queue_len = TX_QLEN;
 	netif_carrier_off(net);
 
-	SET_NETDEV_DEV(net, &uintf->dev);
 	SET_NETDEV_DEVTYPE(net, &wimax_type);
 
 	/* Read the MAC Address from EEPROM */

drivers/staging/bcm/InterfaceInit.c

@@ -182,30 +182,27 @@ static struct usb_class_driver usbbcm_class = {
 static int
 usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
-	int retval =0 ;
-   	PMINI_ADAPTER psAdapter = NULL;
-	PS_INTERFACE_ADAPTER psIntfAdapter = NULL;
-	struct usb_device      *udev = NULL;
-
-//	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Usbbcm probe!!");
-	if((intf == NULL) || (id == NULL))
-	{
-	//	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "intf or id is NULL");
-		return -EINVAL;
-	}
-
-	/* Allocate Adapter structure */
-	if((psAdapter = kzalloc(sizeof(MINI_ADAPTER), GFP_KERNEL)) == NULL)
-	{
-		BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_PRINTK, 0, 0, "Out of memory");
+	struct usb_device *udev = interface_to_usbdev (intf);
+	int retval;
+	PMINI_ADAPTER psAdapter;
+	PS_INTERFACE_ADAPTER psIntfAdapter;
+	struct net_device *ndev;
+
+	ndev = alloc_etherdev(sizeof(MINI_ADAPTER));
+	if(ndev == NULL) {
+		dev_err(&udev->dev, DRV_NAME ": no memory for device\n");
 		return -ENOMEM;
 	}
 
+	SET_NETDEV_DEV(ndev, &intf->dev);
+
+	psAdapter = netdev_priv(ndev);
+	psAdapter->dev = ndev;
+
     /* Init default driver debug state */
 
 	psAdapter->stDebugState.debug_level = debug_level;
 	psAdapter->stDebugState.type = DBG_TYPE_INITEXIT;
-	memset (psAdapter->stDebugState.subtype, 0, sizeof (psAdapter->stDebugState.subtype));
 
     /* Technically, one can start using BCM_DEBUG_PRINT after this point.
 	 * However, realize that by default the Type/Subtype bitmaps are all zero now;
@@ -224,22 +221,21 @@ usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	retval = InitAdapter(psAdapter);
 	if(retval)
 	{
-		BCM_DEBUG_PRINT (psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "InitAdapter Failed\n");
+		dev_err(&udev->dev, DRV_NAME ": InitAdapter Failed\n");
 		AdapterFree(psAdapter);
 		return retval;
 	}
 
 	/* Allocate interface adapter structure */
-	if((psAdapter->pvInterfaceAdapter =
-		kmalloc(sizeof(S_INTERFACE_ADAPTER), GFP_KERNEL)) == NULL)
+	psIntfAdapter = kzalloc(sizeof(S_INTERFACE_ADAPTER), GFP_KERNEL);
+	if (psIntfAdapter == NULL)
 	{
-		BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_PRINTK, 0, 0, "Out of memory");
+		dev_err(&udev->dev, DRV_NAME ": no memory for Interface adapter\n");
 		AdapterFree (psAdapter);
 		return -ENOMEM;
 	}
-	memset(psAdapter->pvInterfaceAdapter, 0, sizeof(S_INTERFACE_ADAPTER));
 
-	psIntfAdapter = InterfaceAdapterGet(psAdapter);
+	psAdapter->pvInterfaceAdapter = psIntfAdapter;
 	psIntfAdapter->psAdapter = psAdapter;
 
 	/* Store usb interface in Interface Adapter */
@@ -276,7 +272,6 @@ usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id)
 		}
 	}
 
-	udev = interface_to_usbdev (intf);
 	/* Check whether the USB-Device Supports remote Wake-Up */
 	if(USB_CONFIG_ATT_WAKEUP & udev->actconfig->desc.bmAttributes)
 	{

drivers/staging/bcm/InterfaceMisc.c

 #include "headers.h"
 
-
-PS_INTERFACE_ADAPTER
-InterfaceAdapterGet(PMINI_ADAPTER psAdapter)
-{
-	if(psAdapter == NULL)
-	{
-		return NULL;
-	}
-	return (PS_INTERFACE_ADAPTER)(psAdapter->pvInterfaceAdapter);
-}
-
 INT
 InterfaceRDM(PS_INTERFACE_ADAPTER psIntfAdapter,
             UINT addr,

drivers/staging/bcm/InterfaceMisc.h

 #ifndef __INTERFACE_MISC_H
 #define __INTERFACE_MISC_H
 
-PS_INTERFACE_ADAPTER
-InterfaceAdapterGet(PMINI_ADAPTER psAdapter);
-
 INT
 InterfaceRDM(PS_INTERFACE_ADAPTER psIntfAdapter,
 			UINT addr,

drivers/staging/bcm/Macros.h

@@ -354,7 +354,6 @@ enum eAbortPattern {
 	ABORT_IDLE_SYNCDOWN = 3
 };
 
-#define GET_BCM_ADAPTER(net_dev) (net_dev ? netdev_priv(net_dev) : NULL)
 
 /* Offsets used by driver in skb cb variable */
 #define SKB_CB_CLASSIFICATION_OFFSET    0

drivers/staging/bcm/Misc.c

@@ -108,7 +108,7 @@ InitAdapter(PMINI_ADAPTER psAdapter)
 
 VOID AdapterFree(PMINI_ADAPTER Adapter)
 {
-	INT count = 0;
+	int count;
 
 	beceem_protocol_reset(Adapter);
 
@@ -116,41 +116,40 @@ VOID AdapterFree(PMINI_ADAPTER Adapter)
 
 	if(Adapter->control_packet_handler && !IS_ERR(Adapter->control_packet_handler))
 	  	kthread_stop (Adapter->control_packet_handler);
+
 	if(Adapter->transmit_packet_thread && !IS_ERR(Adapter->transmit_packet_thread))
-    	kthread_stop (Adapter->transmit_packet_thread);
-    wake_up(&Adapter->process_read_wait_queue);
+		kthread_stop (Adapter->transmit_packet_thread);
+
+	wake_up(&Adapter->process_read_wait_queue);
+
 	if(Adapter->LEDInfo.led_thread_running & (BCM_LED_THREAD_RUNNING_ACTIVELY | BCM_LED_THREAD_RUNNING_INACTIVELY))
 		kthread_stop (Adapter->LEDInfo.led_cntrl_threadid);
+
 	bcm_unregister_networkdev(Adapter);
+
+	/* FIXME: use proper wait_event and refcounting */
 	while(atomic_read(&Adapter->ApplicationRunning))
 	{
 		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Waiting for Application to close.. %d\n",atomic_read(&Adapter->ApplicationRunning));
 		msleep(100);
 	}
 	unregister_control_device_interface(Adapter);
-	if(Adapter->dev && !IS_ERR(Adapter->dev))
-		free_netdev(Adapter->dev);
-	if(Adapter->pstargetparams != NULL)
-	{
-		kfree(Adapter->pstargetparams);
-	}
+
+	kfree(Adapter->pstargetparams);
+
 	for (count =0;count < MAX_CNTRL_PKTS;count++)
-	{
-		if(Adapter->txctlpacket[count])
-			kfree(Adapter->txctlpacket[count]);
-	}
+		kfree(Adapter->txctlpacket[count]);
+
 	FreeAdapterDsxBuffer(Adapter);
 
-	if(Adapter->pvInterfaceAdapter)
-		kfree(Adapter->pvInterfaceAdapter);
+	kfree(Adapter->pvInterfaceAdapter);
 
 	//Free the PHS Interface
 	PhsCleanup(&Adapter->stBCMPhsContext);
 
 	BcmDeAllocFlashCSStructure(Adapter);
 
-	kfree(Adapter);
-	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "<========\n");
+	free_netdev(Adapter->dev);
 }
 
 

drivers/staging/bcm/headers.h

@@ -74,5 +74,11 @@
 #include "InterfaceIdleMode.h"
 #include "InterfaceInit.h"
 
+#define DRV_NAME	"beceem"
+#define DEV_NAME	"tarang"
+#define DRV_DESCRIPTION "Beceem Communications Inc. WiMAX driver"
+#define DRV_COPYRIGHT	"Copyright 2010. Beceem Communications Inc"
+#define DRV_VERSION	VER_FILEVERSION_STR
+#define PFX		DRV_NAME " "
 
 #endif