[PATCH] hostap: Unregister netdevs before freeing local data

[linux-2.6-omap-h63xx.git] / drivers / net / wireless / wavelan_cs.c

diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index f6130a53b7966fe7f9ba5d267b120c9b4f08eff5..4b3c98f5c564fba27800d496cd42695419924c65 100644 (file)
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -59,6 +59,12 @@
 /* Do *NOT* add other headers here, you are guaranteed to be wrong - Jean II */
 #include "wavelan_cs.p.h"              /* Private header */
 
+#ifdef WAVELAN_ROAMING
+static void wl_cell_expiry(unsigned long data);
+static void wl_del_wavepoint(wavepoint_history *wavepoint, struct net_local *lp);
+static void wv_nwid_filter(unsigned char mode, net_local *lp);
+#endif  /*  WAVELAN_ROAMING  */
+
 /************************* MISC SUBROUTINES **************************/
 /*
  * Subroutines which won't fit in one of the following category
@@ -409,7 +415,6 @@ fee_read(u_long             base,   /* i/o port of the card */
     }
 }
 
-#ifdef WIRELESS_EXT    /* If wireless extension exist in the kernel */
 
 /*------------------------------------------------------------------*/
 /*
@@ -494,15 +499,14 @@ fee_write(u_long  base,   /* i/o port of the card */
   fee_wait(base, 10, 100);
 #endif /* EEPROM_IS_PROTECTED */
 }
-#endif /* WIRELESS_EXT */
 
 /******************* WaveLAN Roaming routines... ********************/
 
 #ifdef WAVELAN_ROAMING /* Conditional compile, see wavelan_cs.h */
 
-unsigned char WAVELAN_BEACON_ADDRESS[]= {0x09,0x00,0x0e,0x20,0x03,0x00};
+static unsigned char WAVELAN_BEACON_ADDRESS[] = {0x09,0x00,0x0e,0x20,0x03,0x00};
   
-void wv_roam_init(struct net_device *dev)
+static void wv_roam_init(struct net_device *dev)
 {
   net_local  *lp= netdev_priv(dev);
 
@@ -531,7 +535,7 @@ void wv_roam_init(struct net_device *dev)
   printk(KERN_DEBUG "WaveLAN: Roaming enabled on device %s\n",dev->name);
 }
  
-void wv_roam_cleanup(struct net_device *dev)
+static void wv_roam_cleanup(struct net_device *dev)
 {
   wavepoint_history *ptr,*old_ptr;
   net_local *lp= netdev_priv(dev);
@@ -550,7 +554,7 @@ void wv_roam_cleanup(struct net_device *dev)
 }
 
 /* Enable/Disable NWID promiscuous mode on a given device */
-void wv_nwid_filter(unsigned char mode, net_local *lp)
+static void wv_nwid_filter(unsigned char mode, net_local *lp)
 {
   mm_t                  m;
   unsigned long         flags;
@@ -575,7 +579,7 @@ void wv_nwid_filter(unsigned char mode, net_local *lp)
 }
 
 /* Find a record in the WavePoint table matching a given NWID */
-wavepoint_history *wl_roam_check(unsigned short nwid, net_local *lp)
+static wavepoint_history *wl_roam_check(unsigned short nwid, net_local *lp)
 {
   wavepoint_history    *ptr=lp->wavepoint_table.head;
   
@@ -588,7 +592,7 @@ wavepoint_history *wl_roam_check(unsigned short nwid, net_local *lp)
 }
 
 /* Create a new wavepoint table entry */
-wavepoint_history *wl_new_wavepoint(unsigned short nwid, unsigned char seq, net_local* lp)
+static wavepoint_history *wl_new_wavepoint(unsigned short nwid, unsigned char seq, net_local* lp)
 {
   wavepoint_history *new_wavepoint;
 
@@ -624,7 +628,7 @@ wavepoint_history *wl_new_wavepoint(unsigned short nwid, unsigned char seq, net_
 }
 
 /* Remove a wavepoint entry from WavePoint table */
-void wl_del_wavepoint(wavepoint_history *wavepoint, struct net_local *lp)
+static void wl_del_wavepoint(wavepoint_history *wavepoint, struct net_local *lp)
 {
   if(wavepoint==NULL)
     return;
@@ -646,7 +650,7 @@ void wl_del_wavepoint(wavepoint_history *wavepoint, struct net_local *lp)
 }
 
 /* Timer callback function - checks WavePoint table for stale entries */ 
-void wl_cell_expiry(unsigned long data)
+static void wl_cell_expiry(unsigned long data)
 {
   net_local *lp=(net_local *)data;
   wavepoint_history *wavepoint=lp->wavepoint_table.head,*old_point;
@@ -686,7 +690,7 @@ void wl_cell_expiry(unsigned long data)
 }
 
 /* Update SNR history of a wavepoint */
-void wl_update_history(wavepoint_history *wavepoint, unsigned char sigqual, unsigned char seq) 
+static void wl_update_history(wavepoint_history *wavepoint, unsigned char sigqual, unsigned char seq)  
 {
   int i=0,num_missed=0,ptr=0;
   int average_fast=0,average_slow=0;
@@ -723,7 +727,7 @@ void wl_update_history(wavepoint_history *wavepoint, unsigned char sigqual, unsi
 }
 
 /* Perform a handover to a new WavePoint */
-void wv_roam_handover(wavepoint_history *wavepoint, net_local *lp)
+static void wv_roam_handover(wavepoint_history *wavepoint, net_local *lp)
 {
   kio_addr_t           base = lp->dev->base_addr;
   mm_t                  m;
@@ -1155,10 +1159,8 @@ wv_mmc_show(struct net_device *  dev)
   mmc_read(base, 0, (u_char *)&m, sizeof(m));
   mmc_out(base, mmwoff(0, mmw_freeze), 0);
 
-#ifdef WIRELESS_EXT    /* If wireless extension exist in the kernel */
   /* Don't forget to update statistics */
   lp->wstats.discard.nwid += (m.mmr_wrong_nwid_h << 8) | m.mmr_wrong_nwid_l;
-#endif /* WIRELESS_EXT */
 
   spin_unlock_irqrestore(&lp->spinlock, flags);
 
@@ -1544,7 +1546,6 @@ wavelan_set_mac_address(struct net_device *       dev,
 }
 #endif /* SET_MAC_ADDRESS */
 
-#ifdef WIRELESS_EXT    /* If wireless extension exist in the kernel */
 
 /*------------------------------------------------------------------*/
 /*
@@ -2787,7 +2788,6 @@ wavelan_get_wireless_stats(struct net_device *    dev)
 #endif
   return &lp->wstats;
 }
-#endif /* WIRELESS_EXT */
 
 /************************* PACKET RECEPTION *************************/
 /*
@@ -4673,11 +4673,9 @@ wavelan_attach(void)
   dev->watchdog_timeo  = WATCHDOG_JIFFIES;
   SET_ETHTOOL_OPS(dev, &ops);
 
-#ifdef WIRELESS_EXT    /* If wireless extension exist in the kernel */
   dev->wireless_handlers = &wavelan_handler_def;
   lp->wireless_data.spy_data = &lp->spy_data;
   dev->wireless_data = &lp->wireless_data;
-#endif
 
   /* Other specific data */
   dev->mtu = WAVELAN_MTU;