Staging: wlan-ng: Delete PCI/PLX/PCMCIA-specific code.

Also delete a large pile of code that existed to support <2.6 kernels.

Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

9 files changed, 9 insertions, 1028 deletions

diff --git a/drivers/staging/wlan-ng/hfa384x.h b/drivers/staging/wlan-ng/hfa384x.h
index 0dfb8ce9aae..d079868d974 100644
--- a/drivers/staging/wlan-ng/hfa384x.h
+++ b/drivers/staging/wlan-ng/hfa384x.h
@@ -205,40 +205,6 @@
 #define		HFA384x_DLSTATE_FLASHWRITEPENDING	4
 #define		HFA384x_DLSTATE_GENESIS 		5
 
-/*--- Register I/O offsets --------------------------*/
-#if ((WLAN_HOSTIF == WLAN_PCMCIA) || (WLAN_HOSTIF == WLAN_PLX))
-
-#define		HFA384x_CMD_OFF			(0x00)
-#define		HFA384x_PARAM0_OFF		(0x02)
-#define		HFA384x_PARAM1_OFF		(0x04)
-#define		HFA384x_PARAM2_OFF		(0x06)
-#define		HFA384x_STATUS_OFF		(0x08)
-#define		HFA384x_RESP0_OFF		(0x0A)
-#define		HFA384x_RESP1_OFF		(0x0C)
-#define		HFA384x_RESP2_OFF		(0x0E)
-#define		HFA384x_INFOFID_OFF		(0x10)
-#define		HFA384x_RXFID_OFF		(0x20)
-#define		HFA384x_ALLOCFID_OFF		(0x22)
-#define		HFA384x_TXCOMPLFID_OFF		(0x24)
-#define		HFA384x_SELECT0_OFF		(0x18)
-#define		HFA384x_OFFSET0_OFF		(0x1C)
-#define		HFA384x_DATA0_OFF		(0x36)
-#define		HFA384x_SELECT1_OFF		(0x1A)
-#define		HFA384x_OFFSET1_OFF		(0x1E)
-#define		HFA384x_DATA1_OFF		(0x38)
-#define		HFA384x_EVSTAT_OFF		(0x30)
-#define		HFA384x_INTEN_OFF		(0x32)
-#define		HFA384x_EVACK_OFF		(0x34)
-#define		HFA384x_CONTROL_OFF		(0x14)
-#define		HFA384x_SWSUPPORT0_OFF		(0x28)
-#define		HFA384x_SWSUPPORT1_OFF		(0x2A)
-#define		HFA384x_SWSUPPORT2_OFF		(0x2C)
-#define		HFA384x_AUXPAGE_OFF		(0x3A)
-#define		HFA384x_AUXOFFSET_OFF		(0x3C)
-#define		HFA384x_AUXDATA_OFF		(0x3E)
-
-#elif (WLAN_HOSTIF == WLAN_PCI || WLAN_HOSTIF == WLAN_USB)
-
 #define		HFA384x_CMD_OFF			(0x00)
 #define		HFA384x_PARAM0_OFF		(0x04)
 #define		HFA384x_PARAM1_OFF		(0x08)
@@ -279,8 +245,6 @@
 #define		HFA384x_PCI_M1_LEN_OFF		(0xa8)
 #define		HFA384x_PCI_M1_CTL_OFF		(0xac)
 
-#endif
-
 /*--- Register Field Masks --------------------------*/
 #define		HFA384x_CMD_BUSY		((UINT16)BIT15)
 #define		HFA384x_CMD_AINFO		((UINT16)(BIT14 | BIT13 | BIT12 | BIT11 | BIT10 | BIT9 | BIT8))
@@ -1986,7 +1950,6 @@ typedef struct hfa384x_InfFrame
 	hfa384x_infodata_t	info;
 } __WLAN_ATTRIB_PACK__ hfa384x_InfFrame_t;
 
-#if (WLAN_HOSTIF == WLAN_USB)
 /*--------------------------------------------------------------------
 USB Packet structures and constants.
 --------------------------------------------------------------------*/
@@ -2138,8 +2101,6 @@ typedef union hfa384x_usbin {
 	UINT8			boguspad[3000];
 } __WLAN_ATTRIB_PACK__ hfa384x_usbin_t;
 
-#endif /* WLAN_USB */
-
 /*--------------------------------------------------------------------
 PD record structures.
 --------------------------------------------------------------------*/
@@ -2397,8 +2358,6 @@ typedef struct hfa384x_statusresult
 	UINT16	resp2;
 } hfa384x_cmdresult_t;
 
-#if (WLAN_HOSTIF == WLAN_USB)
-
 /* USB Control Exchange (CTLX):
  *  A queue of the structure below is maintained for all of the
  *  Request/Response type USB packets supported by Prism2.
@@ -2467,7 +2426,6 @@ typedef struct hfa384x_usbctlxq
 	struct list_head	completing;
 	struct list_head	reapable;
 } hfa384x_usbctlxq_t;
-#endif
 
 typedef struct hfa484x_metacmd
 {
@@ -2477,12 +2435,6 @@ typedef struct hfa484x_metacmd
 	UINT16          parm1;
 	UINT16          parm2;
 
-#if 0 //XXX cmd irq stuff
-	UINT16          bulkid;         /* what RID/FID to copy down. */
-	int             bulklen;        /* how much to copy from BAP */
-        char            *bulkdata;      /* And to where? */
-#endif
-
 	hfa384x_cmdresult_t result;
 } hfa384x_metacmd_t;
 
@@ -2523,12 +2475,6 @@ typedef struct prism2sta_accesslist
 
 typedef struct hfa384x
 {
-#if (WLAN_HOSTIF != WLAN_USB)
-	/* Resource config */
-	UINT32			iobase;
-	char			__iomem *membase;
-	UINT32			irq;
-#else
 	/* USB support data */
 	struct usb_device	*usb;
 	struct urb		rx_urb;
@@ -2560,16 +2506,6 @@ typedef struct hfa384x
 
 	int                     endp_in;
 	int                     endp_out;
-#endif /* !USB */
-
-#if (WLAN_HOSTIF == WLAN_PCMCIA)
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,16)
-	struct pcmcia_device *pdev;
-#else
-	dev_link_t	*link;
-#endif
-	dev_node_t	node;
-#endif
 
 	int                     sniff_fcs;
 	int                     sniff_channel;
@@ -2582,34 +2518,12 @@ typedef struct hfa384x
 	UINT32		state;
 	UINT32		isap;
 	UINT8		port_enabled[HFA384x_NUMPORTS_MAX];
-#if (WLAN_HOSTIF != WLAN_USB)
-	UINT		auxen;
-	UINT            isram16;
-#endif /* !USB */
 
 	/* Download support */
 	UINT				dlstate;
 	hfa384x_downloadbuffer_t	bufinfo;
 	UINT16				dltimeout;
 
-#if (WLAN_HOSTIF != WLAN_USB)
-	spinlock_t	cmdlock;
-	volatile int    cmdflag;        /* wait queue flag */
-	hfa384x_metacmd_t *cmddata;      /* for our async callback */
-
-	/* BAP support */
-	spinlock_t	baplock;
-	struct tasklet_struct   bap_tasklet;
-
-	/* MAC buffer ids */
-        UINT16          txfid_head;
-        UINT16          txfid_tail;
-        UINT            txfid_N;
-        UINT16          txfid_queue[HFA384x_DRVR_FIDSTACKLEN_MAX];
-	UINT16			infofid;
-	struct semaphore	infofid_sem;
-#endif /* !USB */
-
 	int                          scanflag;    /* to signal scan comlete */
 	int                          join_ap;        /* are we joined to a specific ap */
 	int                          join_retries;   /* number of join retries till we fail */
@@ -2687,19 +2601,10 @@ typedef struct hfa384x
 /*=============================================================*/
 /*--- Function Declarations -----------------------------------*/
 /*=============================================================*/
-#if (WLAN_HOSTIF == WLAN_USB)
 void
 hfa384x_create(
 	hfa384x_t *hw,
 	struct usb_device *usb);
-#else
-void
-hfa384x_create(
-	hfa384x_t *hw,
-	UINT irq,
-	UINT32 iobase,
-	UINT8 __iomem *membase);
-#endif
 
 void hfa384x_destroy(hfa384x_t *hw);
 
@@ -2785,7 +2690,6 @@ hfa384x_drvr_setconfig32(hfa384x_t *hw, UINT16 rid, UINT32 val)
 	return hfa384x_drvr_setconfig(hw, rid, &value, sizeof(value));
 }
 
-#if (WLAN_HOSTIF == WLAN_USB)
 int
 hfa384x_drvr_getconfig_async(hfa384x_t     *hw,
                               UINT16        rid,
@@ -2799,16 +2703,6 @@ hfa384x_drvr_setconfig_async(hfa384x_t *hw,
                               UINT16 len,
                               ctlx_usercb_t usercb,
                               void *usercb_data);
-#else
-static inline int
-hfa384x_drvr_setconfig_async(hfa384x_t *hw, UINT16 rid, void *buf, UINT16 len,
-			     void *ptr1, void *ptr2)
-{
-         (void)ptr1;
-         (void)ptr2;
-         return hfa384x_drvr_setconfig(hw, rid, buf, len);
-}
-#endif
 
 static inline int
 hfa384x_drvr_setconfig16_async(hfa384x_t *hw, UINT16 rid, UINT16 val)
@@ -2900,168 +2794,6 @@ hfa384x_copy_to_aux(
 	void	*buf,
 	UINT	len);
 
-#if (WLAN_HOSTIF != WLAN_USB)
-
-/*
-   HFA384x is a LITTLE ENDIAN part.
-
-   the get/setreg functions implicitly byte-swap the data to LE.
-   the _noswap variants do not perform a byte-swap on the data.
-*/
-
-static inline UINT16
-__hfa384x_getreg(hfa384x_t *hw, UINT reg);
-
-static inline void
-__hfa384x_setreg(hfa384x_t *hw, UINT16 val, UINT reg);
-
-static inline UINT16
-__hfa384x_getreg_noswap(hfa384x_t *hw, UINT reg);
-
-static inline void
-__hfa384x_setreg_noswap(hfa384x_t *hw, UINT16 val, UINT reg);
-
-#ifdef REVERSE_ENDIAN
-#define hfa384x_getreg __hfa384x_getreg_noswap
-#define hfa384x_setreg __hfa384x_setreg_noswap
-#define hfa384x_getreg_noswap __hfa384x_getreg
-#define hfa384x_setreg_noswap __hfa384x_setreg
-#else
-#define hfa384x_getreg __hfa384x_getreg
-#define hfa384x_setreg __hfa384x_setreg
-#define hfa384x_getreg_noswap __hfa384x_getreg_noswap
-#define hfa384x_setreg_noswap __hfa384x_setreg_noswap
-#endif
-
-/*----------------------------------------------------------------
-* hfa384x_getreg
-*
-* Retrieve the value of one of the MAC registers.  Done here
-* because different PRISM2 MAC parts use different buses and such.
-* NOTE: This function returns the value in HOST ORDER!!!!!!
-*
-* Arguments:
-*       hw         MAC part structure
-*       reg        Register identifier (offset for I/O based i/f)
-*
-* Returns:
-*       Value from the register in HOST ORDER!!!!
-----------------------------------------------------------------*/
-static inline UINT16
-__hfa384x_getreg(hfa384x_t *hw, UINT reg)
-{
-/*	printk(KERN_DEBUG "Reading from 0x%0x\n", hw->membase + reg); */
-#if ((WLAN_HOSTIF == WLAN_PCMCIA) || (WLAN_HOSTIF == WLAN_PLX))
-	return wlan_inw_le16_to_cpu(hw->iobase+reg);
-#elif (WLAN_HOSTIF == WLAN_PCI)
-	return __le16_to_cpu(readw(hw->membase + reg));
-#endif
-}
-
-/*----------------------------------------------------------------
-* hfa384x_setreg
-*
-* Set the value of one of the MAC registers.  Done here
-* because different PRISM2 MAC parts use different buses and such.
-* NOTE: This function assumes the value is in HOST ORDER!!!!!!
-*
-* Arguments:
-*       hw	MAC part structure
-*	val	Value, in HOST ORDER!!, to put in the register
-*       reg	Register identifier (offset for I/O based i/f)
-*
-* Returns:
-*       Nothing
-----------------------------------------------------------------*/
-static inline void
-__hfa384x_setreg(hfa384x_t *hw, UINT16 val, UINT reg)
-{
-#if ((WLAN_HOSTIF == WLAN_PCMCIA) || (WLAN_HOSTIF == WLAN_PLX))
-	wlan_outw_cpu_to_le16( val, hw->iobase + reg);
-	return;
-#elif (WLAN_HOSTIF == WLAN_PCI)
-	writew(__cpu_to_le16(val), hw->membase + reg);
-	return;
-#endif
-}
-
-
-/*----------------------------------------------------------------
-* hfa384x_getreg_noswap
-*
-* Retrieve the value of one of the MAC registers.  Done here
-* because different PRISM2 MAC parts use different buses and such.
-*
-* Arguments:
-*       hw         MAC part structure
-*       reg        Register identifier (offset for I/O based i/f)
-*
-* Returns:
-*       Value from the register.
-----------------------------------------------------------------*/
-static inline UINT16
-__hfa384x_getreg_noswap(hfa384x_t *hw, UINT reg)
-{
-#if ((WLAN_HOSTIF == WLAN_PCMCIA) || (WLAN_HOSTIF == WLAN_PLX))
-	return wlan_inw(hw->iobase+reg);
-#elif (WLAN_HOSTIF == WLAN_PCI)
-	return readw(hw->membase + reg);
-#endif
-}
-
-
-/*----------------------------------------------------------------
-* hfa384x_setreg_noswap
-*
-* Set the value of one of the MAC registers.  Done here
-* because different PRISM2 MAC parts use different buses and such.
-*
-* Arguments:
-*       hw	MAC part structure
-*	val	Value to put in the register
-*       reg	Register identifier (offset for I/O based i/f)
-*
-* Returns:
-*       Nothing
-----------------------------------------------------------------*/
-static inline void
-__hfa384x_setreg_noswap(hfa384x_t *hw, UINT16 val, UINT reg)
-{
-#if ((WLAN_HOSTIF == WLAN_PCMCIA) || (WLAN_HOSTIF == WLAN_PLX))
-	wlan_outw( val, hw->iobase + reg);
-	return;
-#elif (WLAN_HOSTIF == WLAN_PCI)
-	writew(val, hw->membase + reg);
-	return;
-#endif
-}
-
-
-static inline void hfa384x_events_all(hfa384x_t *hw)
-{
-	hfa384x_setreg(hw,
-		       HFA384x_INT_NORMAL
-#ifdef CMD_IRQ
-		       | HFA384x_INTEN_CMD_SET(1)
-#endif
-		       ,
-		       HFA384x_INTEN);
-
-}
-
-static inline void hfa384x_events_nobap(hfa384x_t *hw)
-{
-	hfa384x_setreg(hw,
-		        (HFA384x_INT_NORMAL & ~HFA384x_INT_BAP_OP)
-#ifdef CMD_IRQ
-		       | HFA384x_INTEN_CMD_SET(1)
-#endif
-		       ,
-		       HFA384x_INTEN);
-
-}
-
-#endif /* WLAN_HOSTIF != WLAN_USB */
 #endif /* __KERNEL__ */
 
 #endif  /* _HFA384x_H */
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index db0c502f5d9..376ba58fcb9 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -136,11 +136,6 @@
 
 #include "wlan_compat.h"
 
-#if (WLAN_HOSTIF != WLAN_USB)
-#error "This file is specific to USB"
-#endif
-
-
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
 static int
 wait_for_completion_interruptible(struct completion *x)
diff --git a/drivers/staging/wlan-ng/prism2_usb.c b/drivers/staging/wlan-ng/prism2_usb.c
index e45be237450..f1ae3714440 100644
--- a/drivers/staging/wlan-ng/prism2_usb.c
+++ b/drivers/staging/wlan-ng/prism2_usb.c
@@ -1,13 +1,8 @@
-#define WLAN_HOSTIF WLAN_USB
 #include "hfa384x_usb.c"
 #include "prism2mgmt.c"
 #include "prism2mib.c"
 #include "prism2sta.c"
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
-#error "prism2_usb requires at least a 2.4.x kernel!"
-#endif
-
 #define PRISM_USB_DEVICE(vid, pid, name) \
            USB_DEVICE(vid, pid),  \
            .driver_info = (unsigned long) name
@@ -80,23 +75,11 @@ MODULE_DEVICE_TABLE(usb, usb_prism_tbl);
 *	I'm not sure, assume it's interrupt.
 *
 ----------------------------------------------------------------*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-static void __devinit *prism2sta_probe_usb(
-	struct usb_device *dev,
-	unsigned int ifnum,
-	const struct usb_device_id *id)
-#else
 static int prism2sta_probe_usb(
 	struct usb_interface *interface,
 	const struct usb_device_id *id)
-#endif
 {
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-	struct usb_interface *interface;
-#else
 	struct usb_device *dev;
-#endif
 
 	wlandevice_t	*wlandev = NULL;
 	hfa384x_t	*hw = NULL;
@@ -104,12 +87,7 @@ static int prism2sta_probe_usb(
 
 	DBFENTER;
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-	interface = &dev->actconfig->interface[ifnum];
-#else
 	dev = interface_to_usbdev(interface);
-#endif
-
 
 	if ((wlandev = create_wlan()) == NULL) {
 		WLAN_LOG_ERROR("%s: Memory allocation failure.\n", dev_info);
@@ -131,9 +109,7 @@ static int prism2sta_probe_usb(
 	/* Register the wlandev, this gets us a name and registers the
 	 * linux netdevice.
 	 */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
 	SET_NETDEV_DEV(wlandev->netdev, &(interface->dev));
-#endif
         if ( register_wlandev(wlandev) != 0 ) {
 		WLAN_LOG_ERROR("%s: register_wlandev() failed.\n", dev_info);
 		result = -EIO;
@@ -156,9 +132,6 @@ static int prism2sta_probe_usb(
 		}
 	}
 
-#ifndef NEW_MODULE_CODE
-	usb_inc_dev_use(dev);
-#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15))
 	usb_get_dev(dev);
 #endif
@@ -175,12 +148,8 @@ static int prism2sta_probe_usb(
  done:
 	DBFEXIT;
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-	return wlandev;
-#else
 	usb_set_intfdata(interface, wlandev);
 	return result;
-#endif
 }
 
 
@@ -203,25 +172,14 @@ static int prism2sta_probe_usb(
 * Call context:
 *	process
 ----------------------------------------------------------------*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-static void __devexit
-prism2sta_disconnect_usb(struct usb_device *dev, void *ptr)
-#else
 static void
 prism2sta_disconnect_usb(struct usb_interface *interface)
-#endif
 {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
 	wlandevice_t		*wlandev;
-#else
-	wlandevice_t		*wlandev = (wlandevice_t*)ptr;
-#endif
 
         DBFENTER;
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
 	wlandev = (wlandevice_t *) usb_get_intfdata(interface);
-#endif
 
 	if ( wlandev != NULL ) {
 		LIST_HEAD(cleanlist);
@@ -296,9 +254,6 @@ prism2sta_disconnect_usb(struct usb_interface *interface)
 		unregister_wlandev(wlandev);
 		wlan_unsetup(wlandev);
 
-#ifndef NEW_MODULE_CODE
-		usb_dec_dev_use(hw->usb);
-#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15))
 		usb_put_dev(hw->usb);
 #endif
@@ -311,15 +266,13 @@ prism2sta_disconnect_usb(struct usb_interface *interface)
 
  exit:
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
 	usb_set_intfdata(interface, NULL);
-#endif
 	DBFEXIT;
 }
 
 
 static struct usb_driver prism2_usb_driver = {
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,4,19)) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16))
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16))
 	.owner = THIS_MODULE,
 #endif
 	.name = "prism2_usb",
@@ -329,15 +282,10 @@ static struct usb_driver prism2_usb_driver = {
 	/* fops, minor? */
 };
 
-#ifdef MODULE
-
 static int __init prism2usb_init(void)
 {
         DBFENTER;
 
-        WLAN_LOG_NOTICE("%s Loaded\n", version);
-        WLAN_LOG_NOTICE("dev_info is: %s\n", dev_info);
-
 	/* This call will result in calls to prism2sta_probe_usb. */
 	return usb_register(&prism2_usb_driver);
 
@@ -350,12 +298,8 @@ static void __exit prism2usb_cleanup(void)
 
 	usb_deregister(&prism2_usb_driver);
 
-        printk(KERN_NOTICE "%s Unloaded\n", version);
-
 	DBFEXIT;
 };
 
 module_init(prism2usb_init);
 module_exit(prism2usb_cleanup);
-
-#endif // module
diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c
index c975025b6ae..f850cf8607c 100644
--- a/drivers/staging/wlan-ng/prism2mgmt.c
+++ b/drivers/staging/wlan-ng/prism2mgmt.c
@@ -79,19 +79,7 @@
 #include <asm/io.h>
 #include <asm/byteorder.h>
 #include <linux/random.h>
-
-#if (WLAN_HOSTIF == WLAN_USB)
 #include <linux/usb.h>
-#endif
-
-#if (WLAN_HOSTIF == WLAN_PCMCIA)
-#include <pcmcia/version.h>
-#include <pcmcia/cs_types.h>
-#include <pcmcia/cs.h>
-#include <pcmcia/cistpl.h>
-#include <pcmcia/ds.h>
-#include <pcmcia/cisreg.h>
-#endif
 
 #include "wlan_compat.h"
 
@@ -1766,30 +1754,11 @@ int prism2mgmt_auxport_state(wlandevice_t *wlandev, void *msgp)
 {
 	p80211msg_p2req_auxport_state_t	*msg = msgp;
 
-#if (WLAN_HOSTIF != WLAN_USB)
-	hfa384x_t		*hw = wlandev->priv;
-	DBFENTER;
-
-	msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
-	if (msg->enable.data == P80211ENUM_truth_true) {
-		if ( hfa384x_cmd_aux_enable(hw, 0) ) {
-			msg->resultcode.data = P80211ENUM_resultcode_implementation_failure;
-		} else {
-			msg->resultcode.data = P80211ENUM_resultcode_success;
-		}
-	} else {
-		hfa384x_cmd_aux_disable(hw);
-		msg->resultcode.data = P80211ENUM_resultcode_success;
-	}
-
-#else /* !USB */
 	DBFENTER;
 
 	msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 	msg->resultcode.data = P80211ENUM_resultcode_not_supported;
 
-#endif /* WLAN_HOSTIF != WLAN_USB */
-
 	DBFEXIT;
 	return 0;
 }
@@ -1817,43 +1786,12 @@ int prism2mgmt_auxport_state(wlandevice_t *wlandev, void *msgp)
 ----------------------------------------------------------------*/
 int prism2mgmt_auxport_read(wlandevice_t *wlandev, void *msgp)
 {
-#if (WLAN_HOSTIF != WLAN_USB)
-	hfa384x_t		*hw = wlandev->priv;
-	p80211msg_p2req_auxport_read_t	*msg = msgp;
-	UINT32			addr;
-	UINT32			len;
-	UINT8*			buf;
-	UINT32			maxlen = sizeof(msg->data.data);
-	DBFENTER;
-
-	if ( hw->auxen ) {
-		addr = msg->addr.data;
-		len = msg->len.data;
-		buf = msg->data.data;
-		if ( len <= maxlen ) {  /* max read/write size */
-			hfa384x_copy_from_aux(hw, addr, HFA384x_AUX_CTL_EXTDS, buf, len);
-			msg->resultcode.data = P80211ENUM_resultcode_success;
-		} else {
-			WLAN_LOG_DEBUG(1,"Attempt to read > maxlen from auxport.\n");
-			msg->resultcode.data = P80211ENUM_resultcode_refused;
-		}
-
-	} else {
-		msg->resultcode.data = P80211ENUM_resultcode_refused;
-	}
-	msg->data.status = P80211ENUM_msgitem_status_data_ok;
-	msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
-
-	DBFEXIT;
-	return 0;
-#else
 	DBFENTER;
 
 	WLAN_LOG_ERROR("prism2mgmt_auxport_read: Not supported on USB.\n");
 
 	DBFEXIT;
 	return 0;
-#endif
 }
 
 
@@ -1879,40 +1817,10 @@ int prism2mgmt_auxport_read(wlandevice_t *wlandev, void *msgp)
 ----------------------------------------------------------------*/
 int prism2mgmt_auxport_write(wlandevice_t *wlandev, void *msgp)
 {
-#if (WLAN_HOSTIF != WLAN_USB)
-	hfa384x_t		*hw = wlandev->priv;
-	p80211msg_p2req_auxport_write_t	*msg = msgp;
-	UINT32			addr;
-	UINT32			len;
-	UINT8*			buf;
-	UINT32			maxlen = sizeof(msg->data.data);
-	DBFENTER;
-
-	if ( hw->auxen ) {
-		addr = msg->addr.data;
-		len = msg->len.data;
-		buf = msg->data.data;
-		if ( len <= maxlen ) {  /* max read/write size */
-			hfa384x_copy_to_aux(hw, addr, HFA384x_AUX_CTL_EXTDS, buf, len);
-		} else {
-			WLAN_LOG_DEBUG(1,"Attempt to write > maxlen from auxport.\n");
-			msg->resultcode.data = P80211ENUM_resultcode_refused;
-		}
-
-	} else {
-		msg->resultcode.data = P80211ENUM_resultcode_refused;
-	}
-	msg->data.status = P80211ENUM_msgitem_status_data_ok;
-	msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
-
-	DBFEXIT;
-	return 0;
-#else
 	DBFENTER;
 	WLAN_LOG_ERROR("prism2mgmt_auxport_read: Not supported on USB.\n");
 	DBFEXIT;
 	return 0;
-#endif
 }
 
 /*----------------------------------------------------------------
@@ -2386,48 +2294,12 @@ int prism2mgmt_dump_state(wlandevice_t *wlandev, void *msgp)
 	p80211msg_p2req_dump_state_t	*msg = msgp;
 	int				result = 0;
 
-#if (WLAN_HOSTIF != WLAN_USB)
-	hfa384x_t		*hw = wlandev->priv;
-	UINT16				auxbuf[15];
-	DBFENTER;
-
-	WLAN_LOG_NOTICE("prism2 driver and hardware state:\n");
-	if  ( (result = hfa384x_cmd_aux_enable(hw, 0)) ) {
-		WLAN_LOG_ERROR("aux_enable failed, result=%d\n", result);
-		goto failed;
-	}
-	hfa384x_copy_from_aux(hw,
-		0x01e2,
-		HFA384x_AUX_CTL_EXTDS,
-		auxbuf,
-		sizeof(auxbuf));
-	hfa384x_cmd_aux_disable(hw);
-	WLAN_LOG_NOTICE("  cmac: FreeBlocks=%d\n", auxbuf[5]);
-	WLAN_LOG_NOTICE("  cmac: IntEn=0x%02x EvStat=0x%02x\n",
-		hfa384x_getreg(hw, HFA384x_INTEN),
-		hfa384x_getreg(hw, HFA384x_EVSTAT));
-
-	#ifdef USE_FID_STACK
-	WLAN_LOG_NOTICE("  drvr: txfid_top=%d stacksize=%d\n",
-		hw->txfid_top,HFA384x_DRVR_FIDSTACKLEN_MAX);
-	#else
-	WLAN_LOG_NOTICE("  drvr: txfid_head=%d txfid_tail=%d txfid_N=%d\n",
-		hw->txfid_head, hw->txfid_tail, hw->txfid_N);
-	#endif
-
-	msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
-	msg->resultcode.data = P80211ENUM_resultcode_success;
-
-#else /* (WLAN_HOSTIF == WLAN_USB) */
-
 	DBFENTER;
 
 	msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
 	msg->resultcode.data = P80211ENUM_resultcode_not_supported;
 	goto failed;
 
-#endif /* (WLAN_HOSTIF != WLAN_USB) */
-
 failed:
 	DBFEXIT;
 	return result;
diff --git a/drivers/staging/wlan-ng/prism2mgmt.h b/drivers/staging/wlan-ng/prism2mgmt.h
index 733fd999c92..3ccacc4b32a 100644
--- a/drivers/staging/wlan-ng/prism2mgmt.h
+++ b/drivers/staging/wlan-ng/prism2mgmt.h
@@ -73,10 +73,6 @@
 /*=============================================================*/
 /*------ Static variable externs ------------------------------*/
 
-#if (WLAN_HOSTIF != WLAN_USB)
-extern int      prism2_bap_timeout;
-extern int	prism2_irq_evread_max;
-#endif
 extern int	prism2_debug;
 extern int      prism2_reset_holdtime;
 extern int      prism2_reset_settletime;
diff --git a/drivers/staging/wlan-ng/prism2mib.c b/drivers/staging/wlan-ng/prism2mib.c
index eac06f793d8..eb1b2e610f7 100644
--- a/drivers/staging/wlan-ng/prism2mib.c
+++ b/drivers/staging/wlan-ng/prism2mib.c
@@ -69,26 +69,7 @@
 #include <asm/io.h>
 #include <linux/delay.h>
 #include <asm/byteorder.h>
-
-#include "wlan_compat.h"
-
-//#if (WLAN_HOSTIF == WLAN_PCMCIA)
-//#include <pcmcia/version.h>
-//#include <pcmcia/cs_types.h>
-//#include <pcmcia/cs.h>
-//#include <pcmcia/cistpl.h>
-//#include <pcmcia/ds.h>
-//#include <pcmcia/cisreg.h>
-//#endif
-//
-//#if ((WLAN_HOSTIF == WLAN_PLX) || (WLAN_HOSTIF == WLAN_PCI))
-//#include <linux/ioport.h>
-//#include <linux/pci.h>
-//endif
-
-//#if (WLAN_HOSTIF == WLAN_USB)
 #include <linux/usb.h>
-//#endif
 
 /*================================================================*/
 /* Project Includes */
diff --git a/drivers/staging/wlan-ng/prism2sta.c b/drivers/staging/wlan-ng/prism2sta.c
index 18aa15f9e41..397143eceff 100644
--- a/drivers/staging/wlan-ng/prism2sta.c
+++ b/drivers/staging/wlan-ng/prism2sta.c
@@ -83,22 +83,8 @@
 #include <asm/byteorder.h>
 #include <linux/if_arp.h>
 
-#if (WLAN_HOSTIF == WLAN_PCMCIA)
-#include <pcmcia/version.h>
-#include <pcmcia/cs_types.h>
-#include <pcmcia/cs.h>
-#include <pcmcia/cistpl.h>
-#include <pcmcia/ds.h>
-#include <pcmcia/cisreg.h>
-#endif
-
 #include "wlan_compat.h"
 
-#if ((WLAN_HOSTIF == WLAN_PLX) || (WLAN_HOSTIF == WLAN_PCI))
-#include <linux/ioport.h>
-#include <linux/pci.h>
-#endif
-
 /*================================================================*/
 /* Project Includes */
 
@@ -126,34 +112,9 @@
 /*================================================================*/
 /* Local Static Definitions */
 
-#if (WLAN_HOSTIF == WLAN_PCMCIA)
-#define DRIVER_SUFFIX	"_cs"
-#elif (WLAN_HOSTIF == WLAN_PLX)
-#define DRIVER_SUFFIX	"_plx"
-typedef char* dev_info_t;
-#elif (WLAN_HOSTIF == WLAN_PCI)
-#define DRIVER_SUFFIX	"_pci"
-typedef char* dev_info_t;
-#elif (WLAN_HOSTIF == WLAN_USB)
-#define DRIVER_SUFFIX	"_usb"
 typedef char* dev_info_t;
-#else
-#error "HOSTIF unsupported or undefined!"
-#endif
-
-static char		*version = "prism2" DRIVER_SUFFIX ".o: " WLAN_RELEASE;
-static dev_info_t	dev_info = "prism2" DRIVER_SUFFIX;
-
-#if (WLAN_HOSTIF == WLAN_PLX || WLAN_HOSTIF == WLAN_PCI)
-#ifdef CONFIG_PM
-static int prism2sta_suspend_pci(struct pci_dev *pdev, pm_message_t state);
-static int prism2sta_resume_pci(struct pci_dev *pdev);
-#endif
-#endif
 
-#if (WLAN_HOSTIF == WLAN_PCI)
-
-#endif /* WLAN_PCI */
+static dev_info_t	dev_info = "prism2_usb";
 
 static wlandevice_t *create_wlan(void);
 
@@ -163,16 +124,7 @@ static wlandevice_t *create_wlan(void);
 int      prism2_reset_holdtime=30;	/* Reset hold time in ms */
 int	 prism2_reset_settletime=100;	/* Reset settle time in ms */
 
-#if (WLAN_HOSTIF == WLAN_USB)
 static int	prism2_doreset=0;		/* Do a reset at init? */
-#else
-static int      prism2_doreset=1;		/* Do a reset at init? */
-int             prism2_bap_timeout=1000;        /* BAP timeout */
-int		prism2_irq_evread_max=20;	/* Maximum number of
-						 * ev_reads (loops)
-						 * in irq handler
-						 */
-#endif
 
 #ifdef WLAN_INCLUDE_DEBUG
 int prism2_debug=0;
@@ -188,13 +140,6 @@ MODULE_PARM_DESC( prism2_reset_holdtime, "reset hold time in ms");
 module_param( prism2_reset_settletime, int, 0644);
 MODULE_PARM_DESC( prism2_reset_settletime, "reset settle time in ms");
 
-#if (WLAN_HOSTIF != WLAN_USB)
-module_param( prism2_bap_timeout, int, 0644);
-MODULE_PARM_DESC(prism2_bap_timeout, "BufferAccessPath Timeout in 10*n us");
-module_param( prism2_irq_evread_max, int, 0644);
-MODULE_PARM_DESC( prism2_irq_evread_max, "Maximim number of event reads in interrupt handler");
-#endif
-
 MODULE_LICENSE("Dual MPL/GPL");
 
 /*================================================================*/
@@ -299,10 +244,6 @@ static int prism2sta_open(wlandevice_t *wlandev)
 {
 	DBFENTER;
 
-#ifdef ANCIENT_MODULE_CODE
-	MOD_INC_USE_COUNT;
-#endif
-
 	/* We don't currently have to do anything else.
 	 * The setup of the MAC should be subsequently completed via
 	 * the mlme commands.
@@ -341,10 +282,6 @@ static int prism2sta_close(wlandevice_t *wlandev)
 {
 	DBFENTER;
 
-#ifdef ANCIENT_MODULE_CODE
-	MOD_DEC_USE_COUNT;
-#endif
-
 	/* We don't currently have to do anything else.
 	 * Higher layers know we're not ready from dev->start==0 and
 	 * dev->tbusy==1.  Our rx path knows to not pass up received
@@ -679,9 +616,6 @@ UINT32 prism2sta_ifstate(wlandevice_t *wlandev, UINT32 ifstate)
 			 * Initialize the device+driver sufficiently
 			 * for firmware loading.
 			 */
-#if (WLAN_HOSTIF != WLAN_USB)
-			result=hfa384x_cmd_initialize(hw);
-#else
 			if ((result=hfa384x_drvr_start(hw))) {
 				WLAN_LOG_ERROR(
 					"hfa384x_drvr_start() failed,"
@@ -691,7 +625,6 @@ UINT32 prism2sta_ifstate(wlandevice_t *wlandev, UINT32 ifstate)
 				wlandev->msdstate = WLAN_MSD_HWPRESENT;
 				break;
 			}
-#endif
 			wlandev->msdstate = WLAN_MSD_FWLOAD;
 			result = P80211ENUM_resultcode_success;
 			break;
@@ -2253,41 +2186,6 @@ void prism2sta_ev_alloc(wlandevice_t *wlandev)
 	return;
 }
 
-#if (WLAN_HOSTIF == WLAN_PLX || WLAN_HOSTIF == WLAN_PCI)
-#ifdef CONFIG_PM
-static int prism2sta_suspend_pci(struct pci_dev *pdev, pm_message_t state)
-{
-       	wlandevice_t		*wlandev;
-
-	wlandev = (wlandevice_t *) pci_get_drvdata(pdev);
-
-	/* reset hardware */
-	if (wlandev) {
-		prism2sta_ifstate(wlandev, P80211ENUM_ifstate_disable);
-		p80211_suspend(wlandev);
-	}
-
-	// call a netif_device_detach(wlandev->netdev) ?
-
-	return 0;
-}
-
-static int prism2sta_resume_pci (struct pci_dev *pdev)
-{
-       	wlandevice_t		*wlandev;
-
-	wlandev = (wlandevice_t *) pci_get_drvdata(pdev);
-
-	if (wlandev) {
-		prism2sta_ifstate(wlandev, P80211ENUM_ifstate_disable);
-		p80211_resume(wlandev);
-	}
-
-        return 0;
-}
-#endif
-#endif
-
 /*----------------------------------------------------------------
 * create_wlan
 *
@@ -2376,20 +2274,9 @@ prism2sta_proc_read(
 	// XXX 0x0001 for prism2.5/3, 0x0000 for prism2.
 	hwtype = BIT0;
 
-#if (WLAN_HOSTIF != WLAN_USB)
-	if (hw->isram16)
-		hwtype |= BIT1;
-#endif
-
-#if (WLAN_HOSTIF == WLAN_PCI)
-	hwtype |= BIT2;
-#endif
-
-#define PRISM2_CVS_ID "$Id: prism2sta.c 1826 2007-03-19 15:37:00Z pizza $"
-
-	p += sprintf(p, "# %s version %s (%s) '%s'\n\n",
+	p += sprintf(p, "# %s version %s (%s)\n\n",
 		     dev_info,
-		     WLAN_RELEASE, WLAN_BUILD_DATE, PRISM2_CVS_ID);
+		     WLAN_RELEASE, WLAN_BUILD_DATE);
 
 	p += sprintf(p, "# nic h/w: id=0x%02x %d.%d.%d\n",
 		     hw->ident_nic.id, hw->ident_nic.major,
@@ -2409,11 +2296,6 @@ prism2sta_proc_read(
 			     hw->ident_sta_fw.minor, hw->ident_sta_fw.variant);
 	}
 
-#if (WLAN_HOSTIF != WLAN_USB)
-	p += sprintf(p, "# initial nic hw type, needed for SSF ramdl\n");
-	p += sprintf(p, "initnichw=%04x\n", hwtype);
-#endif
-
  exit:
 	DBFEXIT;
 	return (p - page);
diff --git a/drivers/staging/wlan-ng/version.h b/drivers/staging/wlan-ng/version.h
index 305f8823944..86190a18aed 100644
--- a/drivers/staging/wlan-ng/version.h
+++ b/drivers/staging/wlan-ng/version.h
@@ -49,14 +49,6 @@
 #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
 #endif
 
-/* WLAN_HOSTIF (generally set on the command line, not detected) */
-#define WLAN_NONE                       0
-#define WLAN_PCMCIA                     1
-#define WLAN_ISA                        2
-#define WLAN_PCI                        3
-#define WLAN_USB                        4
-#define WLAN_PLX                        5
-#define WLAN_SLAVE                      6
 #define WLAN_RELEASE	"0.2.8"
 #define WLAN_RELEASE_CODE 0x000208
 #define WLAN_BUILD_DATE "Thu Oct  2 11:04:42 PDT 2008"
diff --git a/drivers/staging/wlan-ng/wlan_compat.h b/drivers/staging/wlan-ng/wlan_compat.h
index 59dfa8f84cb..772d1a39bc3 100644
--- a/drivers/staging/wlan-ng/wlan_compat.h
+++ b/drivers/staging/wlan-ng/wlan_compat.h
@@ -48,112 +48,12 @@
 #ifndef _WLAN_COMPAT_H
 #define _WLAN_COMPAT_H
 
-/*=============================================================*/
-/*------ Establish Platform Identity --------------------------*/
-/*=============================================================*/
-/* Key macros: */
-/* WLAN_CPU_FAMILY */
-	#define WLAN_Ix86			1
-	#define WLAN_PPC			2
-	#define WLAN_Ix96			3
-	#define WLAN_ARM			4
-	#define WLAN_ALPHA			5
-	#define WLAN_MIPS			6
-	#define WLAN_HPPA			7
-	#define WLAN_SPARC			8
-	#define WLAN_SH    			9
-	#define WLAN_x86_64                     10
-/* WLAN_SYSARCH */
-	#define WLAN_PCAT			1
-	#define WLAN_MBX			2
-	#define WLAN_RPX			3
-	#define WLAN_LWARCH			4
-	#define WLAN_PMAC			5
-	#define WLAN_SKIFF			6
-	#define WLAN_BITSY			7
-	#define WLAN_ALPHAARCH			7
-	#define WLAN_MIPSARCH			9
-	#define WLAN_HPPAARCH			10
-	#define WLAN_SPARCARCH			11
-	#define WLAN_SHARCH   			12
-
-/* Note: the PLX HOSTIF above refers to some vendors implementations for */
-/*       PCI.  It's a PLX chip that is a PCI to PCMCIA adapter, but it   */
-/*       isn't a real PCMCIA host interface adapter providing all the    */
-/*       card&socket services.                                           */
-
-#if (defined(CONFIG_PPC) || defined(CONFIG_8xx) || defined(__powerpc__))
-#ifndef __ppc__
-#define __ppc__
-#endif
-#endif
-
 #if defined(__KERNEL__)
 
 #ifndef AUTOCONF_INCLUDED
 #include <linux/config.h>
 #endif
 
-#if defined(__x86_64__)
-	#define WLAN_CPU_FAMILY		WLAN_x86_64
-	#define WLAN_SYSARCH		WLAN_PCAT
-#elif defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__)
-	#define WLAN_CPU_FAMILY		WLAN_Ix86
-	#define WLAN_SYSARCH		WLAN_PCAT
-#elif defined(__ppc__)
-	#define WLAN_CPU_FAMILY		WLAN_PPC
-	#if defined(CONFIG_MBX)
-		#define WLAN_SYSARCH	WLAN_MBX
-	#elif defined(CONFIG_RPXLITE)
-		#define WLAN_SYSARCH	WLAN_RPX
-	#elif defined(CONFIG_RPXCLASSIC)
-		#define WLAN_SYSARCH	WLAN_RPX
-	#else
-		#define WLAN_SYSARCH	WLAN_PMAC
-	#endif
-#elif defined(__arm__)
-	#define WLAN_CPU_FAMILY		WLAN_ARM
-	#define WLAN_SYSARCH		WLAN_SKIFF
-#elif defined(__alpha__)
-	#define WLAN_CPU_FAMILY		WLAN_ALPHA
-	#define WLAN_SYSARCH		WLAN_ALPHAARCH
-#elif defined(__mips__)
-	#define WLAN_CPU_FAMILY		WLAN_MIPS
-	#define WLAN_SYSARCH		WLAN_MIPSARCH
-#elif defined(__hppa__)
-	#define WLAN_CPU_FAMILY		WLAN_HPPA
-	#define WLAN_SYSARCH		WLAN_HPPAARCH
-#elif defined(__sparc__)
-        #define WLAN_CPU_FAMILY         WLAN_SPARC
-        #define WLAN_SYSARCH            WLAN_SPARC
-#elif defined(__sh__)
-        #define WLAN_CPU_FAMILY         WLAN_SH
-        #define WLAN_SYSARCH            WLAN_SHARCH
-        #ifndef __LITTLE_ENDIAN__
-        #define __LITTLE_ENDIAN__
-        #endif
-#else
-	#error "No CPU identified!"
-#endif
-#endif /* __KERNEL__ */
-
-/*
-   Some big endian machines implicitly do all I/O in little endian mode.
-
-   In particular:
-          Linux/PPC on PowerMacs (PCI)
-	  Arm/Intel Xscale (PCI)
-
-   This may also affect PLX boards and other BE &| PPC platforms;
-   as new ones are discovered, add them below.
-*/
-
-#if defined(WLAN_HOSTIF)
-#if ((WLAN_HOSTIF == WLAN_PCI) || (WLAN_HOSTIF == WLAN_PLX))
-#if ((WLAN_SYSARCH == WLAN_SKIFF) || (WLAN_SYSARCH == WLAN_PMAC) || (WLAN_SYSARCH == WLAN_SPARC))
-#define REVERSE_ENDIAN
-#endif
-#endif
 #endif
 
 /*=============================================================*/
@@ -234,15 +134,10 @@ typedef int64_t		INT64;
 #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
-#  if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,8))
-#    include <linux/hardirq.h>
-#  else
-#    include <asm/hardirq.h>
-#  endif
-#elif defined(__KERNEL__)
-#  define PREEMPT_MASK  (0x000000FFUL)
-#  define preempt_count() (0UL)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,8))
+#  include <linux/hardirq.h>
+#else
+#  include <asm/hardirq.h>
 #endif
 
 #define WLAN_LOG_ERROR(x,args...) printk(KERN_ERR "%s: " x , __func__ , ##args);
@@ -281,7 +176,7 @@ typedef int64_t		INT64;
 
 #if defined(__KERNEL__)
 
-#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)) || (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
 #define URB_ONLY_CALLBACK
 #endif
 
@@ -295,35 +190,13 @@ typedef int64_t		INT64;
 #  define del_singleshot_timer_sync(a)  del_timer_sync(a)
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,17))
 #define CONFIG_NETLINK		1
-#endif
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0))
-#define kfree_s(a, b)	kfree((a))
-#endif
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18))
-#ifndef init_waitqueue_head
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,0,16))
-#define init_waitqueue_head(p)  (*(p) = NULL)
-#else
-#define init_waitqueue_head(p)  init_waitqueue(p)
-#endif
-typedef struct wait_queue *wait_queue_head_t;
-typedef struct wait_queue wait_queue_t;
-#define set_current_state(b)  { current->state = (b); mb(); }
-#define init_waitqueue_entry(a, b) { (a)->task = current; }
-#endif
-#endif
 
 #ifndef wait_event_interruptible_timeout
 // retval == 0; signal met; we're good.
 // retval < 0; interrupted by signal.
 // retval > 0; timed out.
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0))  // fixme?
-
 #define __wait_event_interruptible_timeout(wq, condition, ret)            \
 do {                                                                      \
           wait_queue_t __wait;                                            \
@@ -347,34 +220,6 @@ do {                                                                      \
           remove_wait_queue(&wq, &__wait);                                \
 } while (0)
 
-#else // 2.2
-
-
-#define __wait_event_interruptible_timeout(wq, condition, ret)          \
-do {                                                                    \
-        struct wait_queue __wait;                                       \
-                                                                        \
-        __wait.task = current;                                          \
-        add_wait_queue(&wq, &__wait);                                   \
-        for (;;) {                                                      \
-                current->state = TASK_INTERRUPTIBLE;                    \
-                if (condition)                                          \
-                        break;                                          \
-                if (!signal_pending(current)) {                         \
-                        ret = schedule_timeout(ret);                    \
-                        if (!ret)                                       \
-                               break;                                   \
-                        continue;                                       \
-                }                                                       \
-                ret = -ERESTARTSYS;                                     \
-                break;                                                  \
-        }                                                               \
-        current->state = TASK_RUNNING;                                  \
-        remove_wait_queue(&wq, &__wait);                                \
-} while (0)
-
-#endif  // version >= 2.4
-
 #define wait_event_interruptible_timeout(wq, condition, timeout)	  \
 ({									  \
 	long __ret = timeout;						  \
@@ -385,181 +230,14 @@ do {                                                                    \
 
 #endif
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,20))
-#ifdef _LINUX_LIST_H
-
-static inline void list_move_tail(struct list_head *list,
-          struct list_head *head)
-{
-        __list_del(list->prev, list->next);
-        list_add_tail(list, head);
-}
-
-static inline void __list_splice(struct list_head *list,
-				 struct list_head *head)
-{
-      struct list_head *first = list->next;
-      struct list_head *last = list->prev;
-      struct list_head *at = head->next;
-
-      first->prev = head;
-      head->next = first;
-
-      last->next = at;
-      at->prev = last;
-}
-
-static inline void list_move(struct list_head *list, struct list_head *head)
-{
-      __list_del(list->prev, list->next);
-      list_add(list, head);
-}
-
-static inline void list_splice_init(struct list_head *list,
-            struct list_head *head)
-{
-	if (!list_empty(list)) {
-		__list_splice(list, head);
-		INIT_LIST_HEAD(list);
-	}
-}
-
-
-#endif  // LIST_H
-#endif
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,90))
-#define spin_lock(l)            do { } while (0)
-#define spin_unlock(l)          do { } while (0)
-#define spin_lock_irqsave(l,f)  do { save_flags(f); cli(); } while (0)
-#define spin_unlock_irqrestore(l,f) do { restore_flags(f); } while (0)
-#define spin_lock_init(s)       do { } while (0)
-#define spin_trylock(l)         (1)
-typedef int spinlock_t;
-#endif
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) // XXX ???
-#define spin_lock_bh         spin_lock
-#endif
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
-#ifdef CONFIG_SMP
-#define spin_is_locked(x)       (*(volatile char *)(&(x)->lock) <= 0)
-#else
-#define spin_is_locked(l)       (0)
-#endif
-#endif
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,28))
-#define __user
-#define __iomem
-#endif
-
-#ifdef _LINUX_PROC_FS_H
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,25))
-
-extern inline struct proc_dir_entry *
-create_proc_read_entry(const char *name, mode_t mode,
-                       struct proc_dir_entry *base,
-                       read_proc_t *read_proc, void *data)
-{
-    struct proc_dir_entry *res = create_proc_entry(name, mode, base);
-    if (res) {
-        res->read_proc = read_proc;
-        res->data = data;
-    }
-    return res;
-}
-#endif
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,29))
-#ifndef proc_mkdir
-#define proc_mkdir(name, root) create_proc_entry(name, S_IFDIR, root)
-#endif
-#endif
-#endif /* _LINUX_PROC_FS_H */
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-#ifndef INIT_TQUEUE
-#define PREPARE_TQUEUE(_tq, _routine, _data)                    \
-        do {                                                    \
-                (_tq)->routine = _routine;                      \
-                (_tq)->data = _data;                            \
-        } while (0)
-#define INIT_TQUEUE(_tq, _routine, _data)                       \
-        do {                                                    \
-                INIT_LIST_HEAD(&(_tq)->list);                   \
-                (_tq)->sync = 0;                                \
-                PREPARE_TQUEUE((_tq), (_routine), (_data));     \
-        } while (0)
-#endif
-
-#ifndef container_of
-#define container_of(ptr, type, member) ({			\
-        const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
-        (type *)( (char *)__mptr - offsetof(type,member) );})
-#endif
-
-#ifndef INIT_WORK
-#define work_struct tq_struct
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
-#define schedule_work(a)   queue_task(a, &tq_scheduler)
-#else
-#define schedule_work(a)  schedule_task(a)
-#endif
-
-#define flush_scheduled_work  flush_scheduled_tasks
-#define INIT_WORK2(_wq, _routine)  INIT_TQUEUE(_wq, (void (*)(void *))_routine, _wq)
-#endif
-
-#else // >= 2.5 kernel
-
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
 #define INIT_WORK2(_wq, _routine)	INIT_WORK(_wq, (void (*)(void *))_routine, _wq)
 #else
 #define INIT_WORK2(_wq, _routine)	INIT_WORK(_wq, _routine)
 #endif
 
-#endif // >= 2.5 kernel
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,38))
-typedef struct device netdevice_t;
-#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,4))
-typedef struct net_device netdevice_t;
-#else
 #undef netdevice_t
 typedef struct net_device netdevice_t;
-#endif
-
-#ifdef WIRELESS_EXT
-#if (WIRELESS_EXT < 13)
-struct iw_request_info
-{
-        __u16           cmd;            /* Wireless Extension command */
-        __u16           flags;          /* More to come ;-) */
-};
-#endif
-#endif
-
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,18))
-#define MODULE_PARM(a,b)        extern int __bogus_decl
-#define MODULE_AUTHOR(a)        extern int __bogus_decl
-#define MODULE_DESCRIPTION(a)   extern int __bogus_decl
-#define MODULE_SUPPORTED_DEVICE(a) extern int __bogus_decl
-#undef  GET_USE_COUNT
-#define GET_USE_COUNT(m)        mod_use_count_
-#endif
-
-#ifndef MODULE_OWNER
-#define MODULE_OWNER(a)         extern int __bogus_decl
-#define ANCIENT_MODULE_CODE
-#endif
-
-#ifndef MODULE_LICENSE
-#define MODULE_LICENSE(m)       extern int __bogus_decl
-#endif
 
 /* TODO:  Do we care about this? */
 #ifndef MODULE_DEVICE_TABLE
@@ -569,34 +247,6 @@ struct iw_request_info
 #define wlan_minutes2ticks(a) ((a)*(wlan_ticks_per_sec *  60))
 #define wlan_seconds2ticks(a) ((a)*(wlan_ticks_per_sec))
 
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,47))
-#define NEW_MODULE_CODE
-#ifdef ANCIENT_MODULE_CODE
-#undef ANCIENT_MODULE_CODE
-#endif
-#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,25))
-#define module_param(name, type, perm)                                       \
-        static inline void *__check_existence_##name(void) { return &name; } \
-        MODULE_PARM(name, _MODULE_PARM_STRING_ ## type)
-
-#define _MODULE_PARM_STRING_byte "b"
-#define _MODULE_PARM_STRING_short "h"
-#define _MODULE_PARM_STRING_ushort "h"
-#define _MODULE_PARM_STRING_int "i"
-#define _MODULE_PARM_STRING_uint "i"
-#define _MODULE_PARM_STRING_long "l"
-#define _MODULE_PARM_STRING_ulong "l"
-#define _MODULE_PARM_STRING_bool "i"
-#endif
-
-/* linux < 2.5.69 */
-#ifndef IRQ_NONE
-typedef void irqreturn_t;
-#define IRQ_NONE
-#define IRQ_HANDLED
-#define IRQ_RETVAL(x)
-#endif
-
 #ifndef in_atomic
 #define in_atomic()  0
 #endif
@@ -621,18 +271,10 @@ typedef u32 pm_message_t;
 #define hotplug_path  "/etc/hotplug/wlan.agent"
 #endif
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
-#define free_netdev(x)       kfree(x)
-#endif
-
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9))
 #define eth_hdr(x)           (x)->mac.ethernet
 #endif
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
-#define del_timer_sync(a)       del_timer(a)
-#endif
-
 #ifndef might_sleep
 #define might_sleep(a)   do { } while (0)
 #endif
@@ -642,45 +284,6 @@ typedef u32 pm_message_t;
 #undef SIOETHTOOL
 #endif
 
-// pcmcia-cs stuff
-#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,5,68)) && \
-     !defined(pcmcia_access_configuration_register))
-#define pcmcia_access_configuration_register(handle, reg) \
-        CardServices(AccessConfigurationRegister, handle, reg)
-#define pcmcia_register_client(handle, reg) \
-        CardServices(RegisterClient, handle, reg)
-#define pcmcia_deregister_client(handle) \
-        CardServices(DeregisterClient, handle)
-#define pcmcia_get_first_tuple(handle, tuple) \
-        CardServices(GetFirstTuple, handle, tuple)
-#define pcmcia_get_next_tuple(handle, tuple) \
-        CardServices(GetNextTuple, handle, tuple)
-#define pcmcia_get_tuple_data(handle, tuple) \
-        CardServices(GetTupleData, handle, tuple)
-#define pcmcia_parse_tuple(handle, tuple, parse) \
-        CardServices(ParseTuple, handle, tuple, parse)
-#define pcmcia_get_configuration_info(handle, config) \
-        CardServices(GetConfigurationInfo, handle, config)
-#define pcmcia_request_io(handle, req) \
-        CardServices(RequestIO, handle, req)
-#define pcmcia_request_irq(handle, req) \
-        CardServices(RequestIRQ, handle, req)
-#define pcmcia_request_configuration(handle, req) \
-        CardServices(RequestConfiguration, handle, req)
-#define pcmcia_release_configuration(handle) \
-        CardServices(ReleaseConfiguration, handle)
-#define pcmcia_release_io(handle, req) \
-        CardServices(ReleaseIO, handle, req)
-#define pcmcia_release_irq(handle, req) \
-        CardServices(ReleaseIRQ, handle, req)
-#define pcmcia_release_window(win) \
-        CardServices(ReleaseWindow, win)
-#define pcmcia_get_card_services_info(info) \
-        CardServices(GetCardServicesInfo, info)
-#define pcmcia_report_error(handle, err) \
-        CardServices(ReportError, handle, err)
-#endif
-
 #endif /* __KERNEL__ */
 
 /*=============================================================*/
@@ -692,22 +295,6 @@ typedef u32 pm_message_t;
 #define host2ieee16(n)	__cpu_to_le16(n)
 #define host2ieee32(n)	__cpu_to_le32(n)
 
-#if (WLAN_CPU_FAMILY != WLAN_MIPS)
-typedef UINT32 phys_t;
-#endif
-
-#if (WLAN_CPU_FAMILY == WLAN_PPC)
-       #define wlan_inw(a)                     in_be16((unsigned short *)((a)+_IO_BASE))
-       #define wlan_inw_le16_to_cpu(a)         inw((a))
-       #define wlan_outw(v,a)                  out_be16((unsigned short *)((a)+_IO_BASE), (v))
-       #define wlan_outw_cpu_to_le16(v,a)      outw((v),(a))
-#else
-       #define wlan_inw(a)                     inw((a))
-       #define wlan_inw_le16_to_cpu(a)         __cpu_to_le16(inw((a)))
-       #define wlan_outw(v,a)                  outw((v),(a))
-       #define wlan_outw_cpu_to_le16(v,a)      outw(__cpu_to_le16((v)),(a))
-#endif
-
 /*=============================================================*/
 /*--- General Macros ------------------------------------------*/
 /*=============================================================*/