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Staging: rtl8192u: remove dead code
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Remove #ifse against older kernel versions;
Remove codes marked with #if 0;
Remove #if 1

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Mauro Carvalho Chehab authored and Greg Kroah-Hartman committed Dec 11, 2009
1 parent e406322 commit 50a09b3
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Showing 29 changed files with 1 addition and 3,831 deletions.
157 changes: 0 additions & 157 deletions drivers/staging/rtl8192u/ieee80211.h
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Original file line number Diff line number Diff line change
Expand Up @@ -27,12 +27,7 @@
#include <linux/kernel.h> /* ARRAY_SIZE */
#include <linux/version.h>
#include <linux/module.h>
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
#include <linux/jiffies.h>
#else
#include <linux/jffs.h>
#include <linux/tqueue.h>
#endif
#include <linux/timer.h>
#include <linux/sched.h>

Expand All @@ -43,11 +38,6 @@
#include "ieee80211/rtl819x_BA.h"
#include "ieee80211/rtl819x_TS.h"

#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20))
#ifndef bool
typedef enum{false = 0, true} bool;
#endif
#endif

#ifndef IW_MODE_MONITOR
#define IW_MODE_MONITOR 6
Expand All @@ -57,24 +47,6 @@ typedef enum{false = 0, true} bool;
#define IWEVCUSTOM 0x8c02
#endif

#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
#ifndef __bitwise
#define __bitwise __attribute__((bitwise))
#endif
typedef __u16 __le16;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27))
struct iw_spy_data{
/* --- Standard spy support --- */
int spy_number;
u_char spy_address[IW_MAX_SPY][ETH_ALEN];
struct iw_quality spy_stat[IW_MAX_SPY];
/* --- Enhanced spy support (event) */
struct iw_quality spy_thr_low; /* Low threshold */
struct iw_quality spy_thr_high; /* High threshold */
u_char spy_thr_under[IW_MAX_SPY];
};
#endif
#endif

#ifndef container_of
/**
Expand Down Expand Up @@ -425,46 +397,10 @@ typedef struct ieee_param {
#define IW_QUAL_NOISE_UPDATED 0x4
#endif

#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
static inline void tq_init(struct tq_struct * task, void(*func)(void *), void *data)
{
task->routine = func;
task->data = data;
//task->next = NULL;
INIT_LIST_HEAD(&task->list);
task->sync = 0;
}
#endif

// linux under 2.6.9 release may not support it, so modify it for common use
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9))
//#define MSECS(t) (1000 * ((t) / HZ) + 1000 * ((t) % HZ) / HZ)
#define MSECS(t) (HZ * ((t) / 1000) + (HZ * ((t) % 1000)) / 1000)
static inline unsigned long msleep_interruptible_rsl(unsigned int msecs)
{
unsigned long timeout = MSECS(msecs) + 1;

while (timeout) {
set_current_state(TASK_INTERRUPTIBLE);
timeout = schedule_timeout(timeout);
}
return timeout;
}
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,31))
static inline void msleep(unsigned int msecs)
{
unsigned long timeout = MSECS(msecs) + 1;

while (timeout) {
set_current_state(TASK_UNINTERRUPTIBLE);
timeout = schedule_timeout(timeout);
}
}
#endif
#else
#define MSECS(t) msecs_to_jiffies(t)
#define msleep_interruptible_rsl msleep_interruptible
#endif

#define IEEE80211_DATA_LEN 2304
/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
Expand Down Expand Up @@ -926,7 +862,6 @@ struct ieee_ibss_seq {
* information for frames received. Not setting these will not cause
* any adverse affects. */
struct ieee80211_rx_stats {
#if 1
u32 mac_time[2];
s8 rssi;
u8 signal;
Expand Down Expand Up @@ -988,7 +923,6 @@ struct ieee80211_rx_stats {
bool bToSelfBA; //cosa add for rssi
char cck_adc_pwdb[4]; //cosa add for rx path selection
u16 Seq_Num;
#endif

};

Expand Down Expand Up @@ -1336,7 +1270,6 @@ typedef union _frameqos {
#define QOS_OUI_PARAM_SUB_TYPE 1
#define QOS_VERSION_1 1
#define QOS_AIFSN_MIN_VALUE 2
#if 1
struct ieee80211_qos_information_element {
u8 elementID;
u8 length;
Expand Down Expand Up @@ -1411,7 +1344,6 @@ struct ieee80211_wmm_tspec_elem {
u16 surp_band_allow;
u16 medium_time;
}__attribute__((packed));
#endif
enum eap_type {
EAP_PACKET = 0,
EAPOL_START,
Expand Down Expand Up @@ -1534,14 +1466,12 @@ enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};

//UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP
//#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1))
#if 1
#define UP2AC(up) ( \
((up) < 1) ? WME_AC_BE : \
((up) < 3) ? WME_AC_BK : \
((up) < 4) ? WME_AC_BE : \
((up) < 6) ? WME_AC_VI : \
WME_AC_VO)
#endif
//AC Mapping to UP, using in Tx part for selecting the corresponding TX queue
#define AC2UP(_ac) ( \
((_ac) == WME_AC_VO) ? 6 : \
Expand Down Expand Up @@ -1597,12 +1527,7 @@ struct ieee80211_network {
/* Ensure null-terminated for any debug msgs */
u8 ssid[IW_ESSID_MAX_SIZE + 1];
u8 ssid_len;
#if 1
struct ieee80211_qos_data qos_data;
#else
// Qos related. Added by Annie, 2005-11-01.
BSS_QOS BssQos;
#endif
//added by amy for LEAP
bool bWithAironetIE;
bool bCkipSupported;
Expand Down Expand Up @@ -1667,7 +1592,6 @@ struct ieee80211_network {
struct list_head list;
};

#if 1
enum ieee80211_state {

/* the card is not linked at all */
Expand Down Expand Up @@ -1706,17 +1630,6 @@ enum ieee80211_state {
IEEE80211_LINKED_SCANNING,

};
#else
enum ieee80211_state {
IEEE80211_UNINITIALIZED = 0,
IEEE80211_INITIALIZED,
IEEE80211_ASSOCIATING,
IEEE80211_ASSOCIATED,
IEEE80211_AUTHENTICATING,
IEEE80211_AUTHENTICATED,
IEEE80211_SHUTDOWN
};
#endif

#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
#define DEFAULT_FTS 2346
Expand All @@ -1735,20 +1648,7 @@ enum ieee80211_state {
#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
IEEE80211_52GHZ_MIN_CHANNEL + 1)

#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11))
extern inline int is_multicast_ether_addr(const u8 *addr)
{
return ((addr[0] != 0xff) && (0x01 & addr[0]));
}
#endif

#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,13))
extern inline int is_broadcast_ether_addr(const u8 *addr)
{
return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \
(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
}
#endif

typedef struct tx_pending_t{
int frag;
Expand Down Expand Up @@ -1826,11 +1726,7 @@ typedef struct _RT_POWER_SAVE_CONTROL
bool bIPSModeBackup;
bool bSwRfProcessing;
RT_RF_POWER_STATE eInactivePowerState;
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
struct work_struct InactivePsWorkItem;
#else
struct tq_struct InactivePsWorkItem;
#endif
struct timer_list InactivePsTimer;

// Return point for join action
Expand Down Expand Up @@ -2195,32 +2091,13 @@ struct ieee80211_device {

/* used if IEEE_SOFTMAC_BEACONS is set */
struct timer_list beacon_timer;
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
struct work_struct associate_complete_wq;
struct work_struct associate_procedure_wq;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
struct delayed_work softmac_scan_wq;
struct delayed_work associate_retry_wq;
struct delayed_work start_ibss_wq;
#else
struct work_struct softmac_scan_wq;
struct work_struct associate_retry_wq;
struct work_struct start_ibss_wq;
#endif
struct work_struct wx_sync_scan_wq;
struct workqueue_struct *wq;
#else
/* used for periodly scan */
struct timer_list scan_timer;

struct tq_struct associate_complete_wq;
struct tq_struct associate_retry_wq;
struct tq_struct start_ibss_wq;
struct tq_struct associate_procedure_wq;
struct tq_struct softmac_scan_wq;
struct tq_struct wx_sync_scan_wq;

#endif
// Qos related. Added by Annie, 2005-11-01.
//STA_QOS StaQos;

Expand Down Expand Up @@ -2320,35 +2197,9 @@ struct ieee80211_device {
void (*ps_request_tx_ack) (struct net_device *dev);
void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl);
short (*ps_is_queue_empty) (struct net_device *dev);
#if 0
/* Typical STA methods */
int (*handle_auth) (struct net_device * dev,
struct ieee80211_auth * auth);
int (*handle_deauth) (struct net_device * dev,
struct ieee80211_deauth * auth);
int (*handle_action) (struct net_device * dev,
struct ieee80211_action * action,
struct ieee80211_rx_stats * stats);
int (*handle_disassoc) (struct net_device * dev,
struct ieee80211_disassoc * assoc);
#endif
int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network);
#if 0
int (*handle_probe_response) (struct net_device * dev,
struct ieee80211_probe_response * resp,
struct ieee80211_network * network);
int (*handle_probe_request) (struct net_device * dev,
struct ieee80211_probe_request * req,
struct ieee80211_rx_stats * stats);
#endif
int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network);

#if 0
/* Typical AP methods */
int (*handle_assoc_request) (struct net_device * dev);
int (*handle_reassoc_request) (struct net_device * dev,
struct ieee80211_reassoc_request * req);
#endif

/* check whether Tx hw resouce available */
short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
Expand Down Expand Up @@ -2406,11 +2257,7 @@ struct ieee80211_device {

static inline void *ieee80211_priv(struct net_device *dev)
{
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
return ((struct ieee80211_device *)netdev_priv(dev))->priv;
#else
return ((struct ieee80211_device *)dev->priv)->priv;
#endif
}

extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
Expand Down Expand Up @@ -2663,11 +2510,7 @@ extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_reques
union iwreq_data *wrqu, char *b);

//extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20))
extern void ieee80211_wx_sync_scan_wq(struct work_struct *work);
#else
extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee);
#endif


extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee,
Expand Down
5 changes: 0 additions & 5 deletions drivers/staging/rtl8192u/ieee80211/EndianFree.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -7,11 +7,6 @@
* 2. Before write integer to IO.
* 3. After read integer from IO.
*/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20))
#ifndef bool
typedef enum{false = 0, true} bool;
#endif
#endif

#define __MACHINE_LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
#define __MACHINE_BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net, ppc */
Expand Down
30 changes: 0 additions & 30 deletions drivers/staging/rtl8192u/ieee80211/crypto_compat.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -30,35 +30,6 @@ static inline int crypto_cipher_decrypt(struct crypto_tfm *tfm,
return tfm->crt_cipher.cit_decrypt(tfm, dst, src, nbytes);
}

#if 0
/*
* crypto_free_tfm - Free crypto transform
* @tfm: Transform to free
*
* crypto_free_tfm() frees up the transform and any associated resources,
* then drops the refcount on the associated algorithm.
*/
void crypto_free_tfm(struct crypto_tfm *tfm)
{
struct crypto_alg *alg;
int size;

if (unlikely(!tfm))
return;

alg = tfm->__crt_alg;
size = sizeof(*tfm) + alg->cra_ctxsize;

if (alg->cra_exit)
alg->cra_exit(tfm);
crypto_exit_ops(tfm);
crypto_mod_put(alg);
memset(tfm, 0, size);
kfree(tfm);
}

#endif
#if 1
struct crypto_tfm *crypto_alloc_tfm(const char *name, u32 flags)
{
struct crypto_tfm *tfm = NULL;
Expand All @@ -83,7 +54,6 @@ void crypto_free_tfm(struct crypto_tfm *tfm)

return tfm;
}
#endif
//EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
//EXPORT_SYMBOL_GPL(crypto_free_tfm);

Expand Down
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