[NET] IEEE80211: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ieee80211/ieee80211_crypt_wep.c

@@ -97,7 +97,7 @@ static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len,
 	struct prism2_wep_data *wep = priv;
 	u32 klen, len;
 	u8 *pos;
-	
+
 	if (skb_headroom(skb) < 4 || skb->len < hdr_len)
 		return -1;
 
@@ -146,17 +146,17 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
 	/* other checks are in prism2_wep_build_iv */
 	if (skb_tailroom(skb) < 4)
 		return -1;
-	
+
 	/* add the IV to the frame */
 	if (prism2_wep_build_iv(skb, hdr_len, NULL, 0, priv))
 		return -1;
-	
+
 	/* Copy the IV into the first 3 bytes of the key */
 	memcpy(key, skb->data + hdr_len, 3);
 
 	/* Copy rest of the WEP key (the secret part) */
 	memcpy(key + 3, wep->key, wep->key_len);
-	
+
 	len = skb->len - hdr_len - 4;
 	pos = skb->data + hdr_len + 4;
 	klen = 3 + wep->key_len;

net/ieee80211/ieee80211_rx.c

@@ -663,7 +663,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 	 * any security data (IV, ICV, etc) that was left behind */
 	if (!can_be_decrypted && (fc & IEEE80211_FCTL_PROTECTED) &&
 	    ieee->host_strip_iv_icv) {
-	    	int trimlen = 0;
+		int trimlen = 0;
 
 		/* Top two-bits of byte 3 are the key index */
 		if (skb->len >= hdrlen + 3)
@@ -852,7 +852,7 @@ void ieee80211_rx_any(struct ieee80211_device *ieee,
 
 	if ((fc & IEEE80211_FCTL_VERS) != 0)
 		goto drop_free;
-		
+
 	switch (fc & IEEE80211_FCTL_FTYPE) {
 	case IEEE80211_FTYPE_MGMT:
 		if (skb->len < sizeof(struct ieee80211_hdr_3addr))
@@ -1489,7 +1489,7 @@ static void update_network(struct ieee80211_network *dst,
 
 	/* We only update the statistics if they were created by receiving
 	 * the network information on the actual channel the network is on.
-	 * 
+	 *
 	 * This keeps beacons received on neighbor channels from bringing
 	 * down the signal level of an AP. */
 	if (dst->channel == src->stats.received_channel)

net/ieee80211/ieee80211_tx.c

@@ -54,7 +54,7 @@ Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  Frame  |  fcs |
       |      | tion | (BSSID) |         |         | ence |  data   |      |
       `--------------------------------------------------|         |------'
 Total: 28 non-data bytes                                 `----.----'
-                                                              |
+							      |
        .- 'Frame data' expands, if WEP enabled, to <----------'
        |
        V
@@ -64,8 +64,8 @@ Bytes |  4  |   0-2296  |  4  |
 Desc. | IV  | Encrypted | ICV |
       |     | Packet    |     |
       `-----|           |-----'
-            `-----.-----'
-                  |
+	    `-----.-----'
+		  |
        .- 'Encrypted Packet' expands to
        |
        V

net/ieee80211/ieee80211_wx.c

@@ -754,7 +754,7 @@ int ieee80211_wx_set_auth(struct net_device *dev,
 	int err = 0;
 
 	spin_lock_irqsave(&ieee->lock, flags);
-	
+
 	switch (wrqu->param.flags & IW_AUTH_INDEX) {
 	case IW_AUTH_WPA_VERSION:
 	case IW_AUTH_CIPHER_PAIRWISE:
@@ -799,7 +799,7 @@ int ieee80211_wx_get_auth(struct net_device *dev,
 	int err = 0;
 
 	spin_lock_irqsave(&ieee->lock, flags);
-	
+
 	switch (wrqu->param.flags & IW_AUTH_INDEX) {
 	case IW_AUTH_WPA_VERSION:
 	case IW_AUTH_CIPHER_PAIRWISE:

net/ieee80211/softmac/ieee80211softmac_assoc.c

@@ -30,7 +30,7 @@
  * Overview
  *
  * Before you can associate, you have to authenticate.
- * 
+ *
  */
 
 /* Sends out an association request to the desired AP */
@@ -41,10 +41,10 @@ ieee80211softmac_assoc(struct ieee80211softmac_device *mac, struct ieee80211soft
 
 	/* Switch to correct channel for this network */
 	mac->set_channel(mac->dev, net->channel);
-	
+
 	/* Send association request */
 	ieee80211softmac_send_mgt_frame(mac, net, IEEE80211_STYPE_ASSOC_REQ, 0);
-	
+
 	dprintk(KERN_INFO PFX "sent association request!\n");
 
 	spin_lock_irqsave(&mac->lock, flags);
@@ -153,7 +153,7 @@ network_matches_request(struct ieee80211softmac_device *mac, struct ieee80211_ne
 	}
 
 	/* if 'ANY' network requested, take any that doesn't have privacy enabled */
-	if (mac->associnfo.req_essid.len == 0 
+	if (mac->associnfo.req_essid.len == 0
 	    && !(net->capability & WLAN_CAPABILITY_PRIVACY))
 		return 1;
 	if (net->ssid_len != mac->associnfo.req_essid.len)
@@ -212,8 +212,8 @@ ieee80211softmac_assoc_work(struct work_struct *work)
 
 	/* try to find the requested network in our list, if we found one already */
 	if (bssvalid || mac->associnfo.bssfixed)
-		found = ieee80211softmac_get_network_by_bssid(mac, mac->associnfo.bssid);	
-	
+		found = ieee80211softmac_get_network_by_bssid(mac, mac->associnfo.bssid);
+
 	/* Search the ieee80211 networks for this network if we didn't find it by bssid,
 	 * but only if we've scanned at least once (to get a better list of networks to
 	 * select from). If we have not scanned before, the !found logic below will be
@@ -265,7 +265,7 @@ ieee80211softmac_assoc_work(struct work_struct *work)
 		if (mac->associnfo.scan_retry > 0) {
 			mac->associnfo.scan_retry--;
 
-			/* We know of no such network. Let's scan. 
+			/* We know of no such network. Let's scan.
 			 * NB: this also happens if we had no memory to copy the network info...
 			 * Maybe we can hope to have more memory after scanning finishes ;)
 			 */
@@ -353,7 +353,7 @@ ieee80211softmac_associated(struct ieee80211softmac_device *mac,
 		mac->set_bssid_filter(mac->dev, net->bssid);
 	memcpy(mac->ieee->bssid, net->bssid, ETH_ALEN);
 	netif_carrier_on(mac->dev);
-	
+
 	mac->association_id = le16_to_cpup(&resp->aid);
 }
 
@@ -374,7 +374,7 @@ ieee80211softmac_handle_assoc_response(struct net_device * dev,
 
 	if (unlikely(!mac->running))
 		return -ENODEV;
-	
+
 	spin_lock_irqsave(&mac->lock, flags);
 
 	if (!mac->associnfo.associating) {
@@ -426,7 +426,7 @@ ieee80211softmac_handle_assoc_response(struct net_device * dev,
 			mac->associnfo.associated = 0;
 			ieee80211softmac_call_events_locked(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_FAILED, network);
 	}
-	
+
 	spin_unlock_irqrestore(&mac->lock, flags);
 	return 0;
 }