1 files changed, 30 insertions, 31 deletions

diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index e7700b4257eb..a87eb51886c8 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -1,5 +1,4 @@
 /*
- *  
  *  Copyright (C) 2002 Intersil Americas Inc.
  *            (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
  *            (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
@@ -55,12 +54,12 @@ static const unsigned char scan_rate_list[] = { 2, 4, 11, 22,
  * prism54_mib_mode_helper - MIB change mode helper function
  * @mib: the &struct islpci_mib object to modify
  * @iw_mode: new mode (%IW_MODE_*)
- * 
+ *
  *  This is a helper function, hence it does not lock. Make sure
- *  caller deals with locking *if* necessary. This function sets the 
- *  mode-dependent mib values and does the mapping of the Linux 
- *  Wireless API modes to Device firmware modes. It also checks for 
- *  correct valid Linux wireless modes. 
+ *  caller deals with locking *if* necessary. This function sets the
+ *  mode-dependent mib values and does the mapping of the Linux
+ *  Wireless API modes to Device firmware modes. It also checks for
+ *  correct valid Linux wireless modes.
  */
 static int
 prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode)
@@ -118,7 +117,7 @@ prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode)
  *
  *  this function initializes the struct given as @mib with defaults,
  *  of which many are retrieved from the global module parameter
- *  variables.  
+ *  variables.
  */
 
 void
@@ -134,7 +133,7 @@ prism54_mib_init(islpci_private *priv)
         authen = CARD_DEFAULT_AUTHEN;
         wep = CARD_DEFAULT_WEP;
         filter = CARD_DEFAULT_FILTER; /* (0) Do not filter un-encrypted data */
-        dot1x = CARD_DEFAULT_DOT1X; 
+        dot1x = CARD_DEFAULT_DOT1X;
         mlme = CARD_DEFAULT_MLME_MODE;
         conformance = CARD_DEFAULT_CONFORMANCE;
         power = 127;
@@ -229,7 +228,7 @@ prism54_get_wireless_stats(struct net_device *ndev)
         } else
                 priv->iwstatistics.qual.updated = 0;
 
-        /* Update our wireless stats, but do not schedule to often 
+        /* Update our wireless stats, but do not schedule to often
          * (max 1 HZ) */
         if ((priv->stats_timestamp == 0) ||
             time_after(jiffies, priv->stats_timestamp + 1 * HZ)) {
@@ -706,7 +705,7 @@ prism54_get_scan(struct net_device *ndev, struct iw_request_info *info,
         * Starting with WE-17, the buffer can be as big as needed.
         * But the device won't repport anything if you change the value
         * of IWMAX_BSS=24. */
-        
+
         rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
         bsslist = r.ptr;
 
@@ -786,7 +785,7 @@ prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
         return rvalue;
 }
 
-/* Provides no functionality, just completes the ioctl. In essence this is a 
+/* Provides no functionality, just completes the ioctl. In essence this is a
  * just a cosmetic ioctl.
  */
 static int
@@ -1105,7 +1104,7 @@ prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
                                             &key);
                 }
                 /*
-                 * If a valid key is set, encryption should be enabled 
+                 * If a valid key is set, encryption should be enabled
                  * (user may turn it off later).
                  * This is also how "iwconfig ethX key on" works
                  */
@@ -1127,7 +1126,7 @@ prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
         }
         /* now read the flags */
         if (dwrq->flags & IW_ENCODE_DISABLED) {
-                /* Encoding disabled, 
+                /* Encoding disabled,
                  * authen = DOT11_AUTH_OS;
                  * invoke = 0;
                  * exunencrypt = 0; */
@@ -1215,7 +1214,7 @@ prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info,
         vwrq->value = (s32) r.u / 4;
         vwrq->fixed = 1;
         /* radio is not turned of
-         * btw: how is possible to turn off only the radio 
+         * btw: how is possible to turn off only the radio
          */
         vwrq->disabled = 0;
 
@@ -2355,17 +2354,17 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
                 handle_request(priv, mlme, oid);
                 send_formatted_event(priv, "Authenticate request (ex)", mlme, 1);
 
-                if (priv->iw_mode != IW_MODE_MASTER 
+                if (priv->iw_mode != IW_MODE_MASTER
                                 && mlmeex->state != DOT11_STATE_AUTHING)
                         break;
 
                 confirm = kmalloc(sizeof(struct obj_mlmeex) + 6, GFP_ATOMIC);
 
-                if (!confirm) 
+                if (!confirm)
                         break;
 
                 memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
-                printk(KERN_DEBUG "Authenticate from: address:\t%02x:%02x:%02x:%02x:%02x:%02x\n", 
+                printk(KERN_DEBUG "Authenticate from: address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
                                 mlmeex->address[0],
                                 mlmeex->address[1],
                                 mlmeex->address[2],
@@ -2399,10 +2398,10 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
                 handle_request(priv, mlme, oid);
                 send_formatted_event(priv, "Associate request (ex)", mlme, 1);
 
-                if (priv->iw_mode != IW_MODE_MASTER 
+                if (priv->iw_mode != IW_MODE_MASTER
                                 && mlmeex->state != DOT11_STATE_ASSOCING)
                         break;
-                
+
                 confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
 
                 if (!confirm)
@@ -2418,7 +2417,7 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
 
                 if (!wpa_ie_len) {
                         printk(KERN_DEBUG "No WPA IE found from "
-                                        "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n", 
+                                        "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
                                 mlmeex->address[0],
                                 mlmeex->address[1],
                                 mlmeex->address[2],
@@ -2436,14 +2435,14 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
                 mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
 
                 kfree(confirm);
-                
+
                 break;
 
         case DOT11_OID_REASSOCIATEEX:
                 handle_request(priv, mlme, oid);
                 send_formatted_event(priv, "Reassociate request (ex)", mlme, 1);
 
-                if (priv->iw_mode != IW_MODE_MASTER 
+                if (priv->iw_mode != IW_MODE_MASTER
                                 && mlmeex->state != DOT11_STATE_ASSOCING)
                         break;
 
@@ -2462,7 +2461,7 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
 
                 if (!wpa_ie_len) {
                         printk(KERN_DEBUG "No WPA IE found from "
-                                        "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n", 
+                                        "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
                                 mlmeex->address[0],
                                 mlmeex->address[1],
                                 mlmeex->address[2],
@@ -2474,13 +2473,13 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
                         break;
                 }
 
-                confirm->size = wpa_ie_len; 
+                confirm->size = wpa_ie_len;
                 memcpy(&confirm->data, wpa_ie, wpa_ie_len);
 
                 mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
 
                 kfree(confirm);
-                
+
                 break;
 
         default:
@@ -2547,10 +2546,10 @@ enum {
 #define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \
 ((int) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data))
 
-/* Maximum length for algorithm names (-1 for nul termination) 
+/* Maximum length for algorithm names (-1 for nul termination)
  * used in ioctl() */
 #define HOSTAP_CRYPT_ALG_NAME_LEN 16
-        
+
 struct prism2_hostapd_param {
         u32 cmd;
         u8 sta_addr[ETH_ALEN];
@@ -2623,7 +2622,7 @@ prism2_ioctl_set_encryption(struct net_device *dev,
                                             &key);
                 }
                 /*
-                 * If a valid key is set, encryption should be enabled 
+                 * If a valid key is set, encryption should be enabled
                  * (user may turn it off later).
                  * This is also how "iwconfig ethX key on" works
                  */
@@ -2645,7 +2644,7 @@ prism2_ioctl_set_encryption(struct net_device *dev,
         }
         /* now read the flags */
         if (param->u.crypt.flags & IW_ENCODE_DISABLED) {
-                /* Encoding disabled, 
+                /* Encoding disabled,
                  * authen = DOT11_AUTH_OS;
                  * invoke = 0;
                  * exunencrypt = 0; */
@@ -2712,7 +2711,7 @@ prism2_ioctl_set_generic_element(struct net_device *ndev,
 
                ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len);
 
-               if (ret == 0) 
+               if (ret == 0)
                        printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
                                        ndev->name);
        }
@@ -2872,7 +2871,7 @@ prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info,
                         mlme = DOT11_MLME_AUTO;
                         printk("%s: Disabling WPA\n", ndev->name);
                         break;
-                case 2: 
+                case 2:
                 case 1: /* WPA */
                         printk("%s: Enabling WPA\n", ndev->name);
                         break;