[NET] ATM: Fix whitespace errors.

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

1 files changed, 65 insertions, 65 deletions

diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index c18f73715ef9..cb3c004ff022 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -32,7 +32,7 @@
 #include "resources.h"
 
 /*
- * mpc.c: Implementation of MPOA client kernel part 
+ * mpc.c: Implementation of MPOA client kernel part
  */
 
 #if 0
@@ -80,17 +80,17 @@ static struct llc_snap_hdr llc_snap_mpoa_ctrl = {
         0xaa, 0xaa, 0x03,
         {0x00, 0x00, 0x5e},
         {0x00, 0x03}         /* For MPOA control PDUs */
-};        
+};
 static struct llc_snap_hdr llc_snap_mpoa_data = {
         0xaa, 0xaa, 0x03,
         {0x00, 0x00, 0x00},
         {0x08, 0x00}         /* This is for IP PDUs only */
-};        
+};
 static struct llc_snap_hdr llc_snap_mpoa_data_tagged = {
         0xaa, 0xaa, 0x03,
         {0x00, 0x00, 0x00},
         {0x88, 0x4c}         /* This is for tagged data PDUs */
-};        
+};
 
 static struct notifier_block mpoa_notifier = {
         mpoa_event_listener,
@@ -106,12 +106,12 @@ static DEFINE_TIMER(mpc_timer, NULL, 0, 0);
 static struct mpoa_client *find_mpc_by_itfnum(int itf)
 {
         struct mpoa_client *mpc;
-        
+
         mpc = mpcs;  /* our global linked list */
         while (mpc != NULL) {
                 if (mpc->dev_num == itf)
                         return mpc;
-                mpc = mpc->next;    
+                mpc = mpc->next;
         }
 
         return NULL;   /* not found */
@@ -120,7 +120,7 @@ static struct mpoa_client *find_mpc_by_itfnum(int itf)
 static struct mpoa_client *find_mpc_by_vcc(struct atm_vcc *vcc)
 {
         struct mpoa_client *mpc;
-        
+
         mpc = mpcs;  /* our global linked list */
         while (mpc != NULL) {
                 if (mpc->mpoad_vcc == vcc)
@@ -134,7 +134,7 @@ static struct mpoa_client *find_mpc_by_vcc(struct atm_vcc *vcc)
 static struct mpoa_client *find_mpc_by_lec(struct net_device *dev)
 {
         struct mpoa_client *mpc;
-        
+
         mpc = mpcs;  /* our global linked list */
         while (mpc != NULL) {
                 if (mpc->dev == dev)
@@ -190,7 +190,7 @@ struct atm_mpoa_qos *atm_mpoa_search_qos(__be32 dst_ip)
         }
 
         return qos;
-}        
+}
 
 /*
  * Returns 0 for failure
@@ -245,7 +245,7 @@ static struct net_device *find_lec_by_itfnum(int itf)
 
         sprintf(name, "lec%d", itf);
         dev = dev_get_by_name(name);
-        
+
         return dev;
 }
 
@@ -265,25 +265,25 @@ static struct mpoa_client *alloc_mpc(void)
         mpc->parameters.mpc_p2 = MPC_P2;
         memset(mpc->parameters.mpc_p3,0,sizeof(mpc->parameters.mpc_p3));
         mpc->parameters.mpc_p4 = MPC_P4;
-        mpc->parameters.mpc_p5 = MPC_P5; 
+        mpc->parameters.mpc_p5 = MPC_P5;
         mpc->parameters.mpc_p6 = MPC_P6;
-        
+
         mpcs = mpc;
-        
+
         return mpc;
 }
 
 /*
  *
  * start_mpc() puts the MPC on line. All the packets destined
- * to the lec underneath us are now being monitored and 
+ * to the lec underneath us are now being monitored and
  * shortcuts will be established.
  *
  */
 static void start_mpc(struct mpoa_client *mpc, struct net_device *dev)
 {
-        
-        dprintk("mpoa: (%s) start_mpc:\n", mpc->dev->name); 
+
+        dprintk("mpoa: (%s) start_mpc:\n", mpc->dev->name);
         if (dev->hard_start_xmit == NULL) {
                 printk("mpoa: (%s) start_mpc: dev->hard_start_xmit == NULL, not starting\n",
                        dev->name);
@@ -297,8 +297,8 @@ static void start_mpc(struct mpoa_client *mpc, struct net_device *dev)
 
 static void stop_mpc(struct mpoa_client *mpc)
 {
-        
-        dprintk("mpoa: (%s) stop_mpc:", mpc->dev->name); 
+
+        dprintk("mpoa: (%s) stop_mpc:", mpc->dev->name);
 
         /* Lets not nullify lec device's dev->hard_start_xmit */
         if (mpc->dev->hard_start_xmit != mpc_send_packet) {
@@ -309,7 +309,7 @@ static void stop_mpc(struct mpoa_client *mpc)
         mpc->dev->hard_start_xmit = mpc->old_hard_start_xmit;
         mpc->old_hard_start_xmit = NULL;
         /* close_shortcuts(mpc);    ??? FIXME */
-        
+
         return;
 }
 
@@ -358,7 +358,7 @@ static void lane2_assoc_ind(struct net_device *dev, uint8_t *mac_addr,
         uint8_t length, mpoa_device_type, number_of_mps_macs;
         uint8_t *end_of_tlvs;
         struct mpoa_client *mpc;
-        
+
         mpoa_device_type = number_of_mps_macs = 0; /* silence gcc */
         dprintk("mpoa: (%s) lane2_assoc_ind: received TLV(s), ", dev->name);
         dprintk("total length of all TLVs %d\n", sizeoftlvs);
@@ -377,7 +377,7 @@ static void lane2_assoc_ind(struct net_device *dev, uint8_t *mac_addr,
                         printk("TLV value extends past its buffer, aborting parse\n");
                         return;
                 }
-                
+
                 if (type == 0) {
                         printk("mpoa: (%s) lane2_assoc_ind: TLV type was 0, returning\n", dev->name);
                         return;
@@ -412,10 +412,10 @@ static void lane2_assoc_ind(struct net_device *dev, uint8_t *mac_addr,
                         continue;  /* someone should read the spec */
                 }
                 dprintk("this MPS has %d MAC addresses\n", number_of_mps_macs);
-                
+
                 /* ok, now we can go and tell our daemon the control address of MPS */
                 send_set_mps_ctrl_addr(tlvs, mpc);
-                
+
                 tlvs = copy_macs(mpc, mac_addr, tlvs, number_of_mps_macs, mpoa_device_type);
                 if (tlvs == NULL) return;
         }
@@ -474,7 +474,7 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc)
         iph = (struct iphdr *)buff;
         ipaddr = iph->daddr;
 
-        ddprintk("mpoa: (%s) send_via_shortcut: ipaddr 0x%x\n", mpc->dev->name, ipaddr);        
+        ddprintk("mpoa: (%s) send_via_shortcut: ipaddr 0x%x\n", mpc->dev->name, ipaddr);
 
         entry = mpc->in_ops->get(ipaddr, mpc);
         if (entry == NULL) {
@@ -483,15 +483,15 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc)
                 return 1;
         }
         if (mpc->in_ops->cache_hit(entry, mpc) != OPEN){   /* threshold not exceeded or VCC not ready */
-                ddprintk("mpoa: (%s) send_via_shortcut: cache_hit: returns != OPEN\n", mpc->dev->name);        
+                ddprintk("mpoa: (%s) send_via_shortcut: cache_hit: returns != OPEN\n", mpc->dev->name);
                 mpc->in_ops->put(entry);
                 return 1;
         }
 
-        ddprintk("mpoa: (%s) send_via_shortcut: using shortcut\n", mpc->dev->name);        
+        ddprintk("mpoa: (%s) send_via_shortcut: using shortcut\n", mpc->dev->name);
         /* MPOA spec A.1.4, MPOA client must decrement IP ttl at least by one */
         if (iph->ttl <= 1) {
-                ddprintk("mpoa: (%s) send_via_shortcut: IP ttl = %u, using LANE\n", mpc->dev->name, iph->ttl);        
+                ddprintk("mpoa: (%s) send_via_shortcut: IP ttl = %u, using LANE\n", mpc->dev->name, iph->ttl);
                 mpc->in_ops->put(entry);
                 return 1;
         }
@@ -529,7 +529,7 @@ static int mpc_send_packet(struct sk_buff *skb, struct net_device *dev)
         struct mpoa_client *mpc;
         struct ethhdr *eth;
         int i = 0;
-        
+
         mpc = find_mpc_by_lec(dev); /* this should NEVER fail */
         if(mpc == NULL) {
                 printk("mpoa: (%s) mpc_send_packet: no MPC found\n", dev->name);
@@ -549,7 +549,7 @@ static int mpc_send_packet(struct sk_buff *skb, struct net_device *dev)
 
  non_ip:
         retval = mpc->old_hard_start_xmit(skb,dev);
-        
+
         return retval;
 }
 
@@ -569,11 +569,11 @@ static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg)
         ipaddr = ioc_data.ipaddr;
         if (ioc_data.dev_num < 0 || ioc_data.dev_num >= MAX_LEC_ITF)
                 return -EINVAL;
-        
+
         mpc = find_mpc_by_itfnum(ioc_data.dev_num);
         if (mpc == NULL)
                 return -EINVAL;
-        
+
         if (ioc_data.type == MPC_SOCKET_INGRESS) {
                 in_entry = mpc->in_ops->get(ipaddr, mpc);
                 if (in_entry == NULL || in_entry->entry_state < INGRESS_RESOLVED) {
@@ -604,7 +604,7 @@ static void mpc_vcc_close(struct atm_vcc *vcc, struct net_device *dev)
         struct mpoa_client *mpc;
         in_cache_entry *in_entry;
         eg_cache_entry *eg_entry;
-        
+
         mpc = find_mpc_by_lec(dev);
         if (mpc == NULL) {
                 printk("mpoa: (%s) mpc_vcc_close: close for unknown MPC\n", dev->name);
@@ -640,14 +640,14 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb)
         struct mpoa_client *mpc;
         __be32 tag;
         char *tmp;
-        
+
         ddprintk("mpoa: (%s) mpc_push:\n", dev->name);
         if (skb == NULL) {
                 dprintk("mpoa: (%s) mpc_push: null skb, closing VCC\n", dev->name);
                 mpc_vcc_close(vcc, dev);
                 return;
         }
-        
+
         skb->dev = dev;
         if (memcmp(skb->data, &llc_snap_mpoa_ctrl, sizeof(struct llc_snap_hdr)) == 0) {
                 struct sock *sk = sk_atm(vcc);
@@ -693,11 +693,11 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb)
                 dev_kfree_skb_any(skb);
                 return;
         }
-        
+
         /*
          * See if ingress MPC is using shortcut we opened as a return channel.
          * This means we have a bi-directional vcc opened by us.
-         */ 
+         */
         if (eg->shortcut == NULL) {
                 eg->shortcut = vcc;
                 printk("mpoa: (%s) mpc_push: egress SVC in use\n", dev->name);
@@ -743,7 +743,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg)
         struct mpoa_client *mpc;
         struct lec_priv *priv;
         int err;
-        
+
         if (mpcs == NULL) {
                 init_timer(&mpc_timer);
                 mpc_timer_refresh();
@@ -755,7 +755,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg)
                         return err;
                 }
         }
-        
+
         mpc = find_mpc_by_itfnum(arg);
         if (mpc == NULL) {
                 dprintk("mpoa: mpoad_attach: allocating new mpc for itf %d\n", arg);
@@ -776,7 +776,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg)
                         dev_put(mpc->dev);
                         mpc->dev = NULL;
                 } else
-                        priv->lane2_ops->associate_indicator = lane2_assoc_ind;  
+                        priv->lane2_ops->associate_indicator = lane2_assoc_ind;
         }
 
         mpc->mpoad_vcc = vcc;
@@ -788,7 +788,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg)
         if (mpc->dev) {
                 char empty[ATM_ESA_LEN];
                 memset(empty, 0, ATM_ESA_LEN);
-                
+
                 start_mpc(mpc, mpc->dev);
                 /* set address if mpcd e.g. gets killed and restarted.
                  * If we do not do it now we have to wait for the next LE_ARP
@@ -806,7 +806,7 @@ static void send_set_mps_ctrl_addr(char *addr, struct mpoa_client *mpc)
         struct k_message mesg;
 
         memcpy (mpc->mps_ctrl_addr, addr, ATM_ESA_LEN);
-        
+
         mesg.type = SET_MPS_CTRL_ADDR;
         memcpy(mesg.MPS_ctrl, addr, ATM_ESA_LEN);
         msg_to_mpoad(&mesg, mpc);
@@ -828,7 +828,7 @@ static void mpoad_close(struct atm_vcc *vcc)
                 printk("mpoa: mpoad_close: close for non-present mpoad\n");
                 return;
         }
-        
+
         mpc->mpoad_vcc = NULL;
         if (mpc->dev) {
                 struct lec_priv *priv = (struct lec_priv *)mpc->dev->priv;
@@ -844,7 +844,7 @@ static void mpoad_close(struct atm_vcc *vcc)
                 atm_return(vcc, skb->truesize);
                 kfree_skb(skb);
         }
-        
+
         printk("mpoa: (%s) going down\n",
                 (mpc->dev) ? mpc->dev->name : "<unknown>");
         module_put(THIS_MODULE);
@@ -857,11 +857,11 @@ static void mpoad_close(struct atm_vcc *vcc)
  */
 static int msg_from_mpoad(struct atm_vcc *vcc, struct sk_buff *skb)
 {
-        
+
         struct mpoa_client *mpc = find_mpc_by_vcc(vcc);
         struct k_message *mesg = (struct k_message*)skb->data;
         atomic_sub(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
-        
+
         if (mpc == NULL) {
                 printk("mpoa: msg_from_mpoad: no mpc found\n");
                 return 0;
@@ -938,7 +938,7 @@ int msg_to_mpoad(struct k_message *mesg, struct mpoa_client *mpc)
         skb_put(skb, sizeof(struct k_message));
         memcpy(skb->data, mesg, sizeof(struct k_message));
         atm_force_charge(mpc->mpoad_vcc, skb->truesize);
-        
+
         sk = sk_atm(mpc->mpoad_vcc);
         skb_queue_tail(&sk->sk_receive_queue, skb);
         sk->sk_data_ready(sk, skb->len);
@@ -955,7 +955,7 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo
         dev = (struct net_device *)dev_ptr;
         if (dev->name == NULL || strncmp(dev->name, "lec", 3))
                 return NOTIFY_DONE; /* we are only interested in lec:s */
-        
+
         switch (event) {
         case NETDEV_REGISTER:       /* a new lec device was allocated */
                 priv = (struct lec_priv *)dev->priv;
@@ -1043,7 +1043,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc)
                 mpc->in_ops->put(entry);
                 return;
         }
-        
+
         if(entry->entry_state == INGRESS_INVALID){
                 entry->entry_state = INGRESS_RESOLVING;
                 msg->type = SND_MPOA_RES_RQST;
@@ -1053,7 +1053,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc)
                 mpc->in_ops->put(entry);
                 return;
         }
-        
+
         printk("mpoa: (%s) MPOA_trigger_rcvd: entry already in resolving state\n",
                 (mpc->dev) ? mpc->dev->name : "<unknown>");
         mpc->in_ops->put(entry);
@@ -1062,7 +1062,7 @@ static void MPOA_trigger_rcvd(struct k_message *msg, struct mpoa_client *mpc)
 
 /*
  * Things get complicated because we have to check if there's an egress
- * shortcut with suitable traffic parameters we could use. 
+ * shortcut with suitable traffic parameters we could use.
  */
 static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_client *client, in_cache_entry *entry)
 {
@@ -1079,7 +1079,7 @@ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_clien
                             else if(eg_entry->shortcut->qos.txtp.max_pcr > 0)
                                     entry->shortcut = eg_entry->shortcut;
                 }
-                if(entry->shortcut){
+                if(entry->shortcut){
                         dprintk("mpoa: (%s) using egress SVC to reach %u.%u.%u.%u\n",client->dev->name, NIPQUAD(dst_ip));
                         client->eg_ops->put(eg_entry);
                         return;
@@ -1094,7 +1094,7 @@ static void check_qos_and_open_shortcut(struct k_message *msg, struct mpoa_clien
         {
                 msg->qos = qos->qos;
                 printk("mpoa: (%s) trying to get a CBR shortcut\n",client->dev->name);
-        }
+        }
         else memset(&msg->qos,0,sizeof(struct atm_qos));
         msg_to_mpoad(msg, client);
         return;
@@ -1111,7 +1111,7 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc)
                 printk("\nmpoa: (%s) ARGH, received res. reply for an entry that doesn't exist.\n", mpc->dev->name);
                 return;
         }
-        ddprintk(" entry_state = %d ", entry->entry_state);     
+        ddprintk(" entry_state = %d ", entry->entry_state);
 
         if (entry->entry_state == INGRESS_RESOLVED) {
                 printk("\nmpoa: (%s) MPOA_res_reply_rcvd for RESOLVED entry!\n", mpc->dev->name);
@@ -1126,7 +1126,7 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc)
         ddprintk("entry->shortcut = %p\n", entry->shortcut);
 
         if(entry->entry_state == INGRESS_RESOLVING && entry->shortcut != NULL){
-                entry->entry_state = INGRESS_RESOLVED; 
+                entry->entry_state = INGRESS_RESOLVED;
                 mpc->in_ops->put(entry);
                 return; /* Shortcut already open... */
         }
@@ -1137,7 +1137,7 @@ static void MPOA_res_reply_rcvd(struct k_message *msg, struct mpoa_client *mpc)
                 mpc->in_ops->put(entry);
                 return;
         }
-        
+
         check_qos_and_open_shortcut(msg, mpc, entry);
         entry->entry_state = INGRESS_RESOLVED;
         mpc->in_ops->put(entry);
@@ -1169,13 +1169,13 @@ static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc)
         } while (entry != NULL);
 
         return;
-} 
+}
 
 static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc)
 {
         __be32 cache_id = msg->content.eg_info.cache_id;
         eg_cache_entry *entry = mpc->eg_ops->get_by_cache_id(cache_id, mpc);
-        
+
         if (entry == NULL) {
                 dprintk("mpoa: (%s) egress_purge_rcvd: purge for a non-existing entry\n", mpc->dev->name);
                 return;
@@ -1188,7 +1188,7 @@ static void egress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc)
         mpc->eg_ops->put(entry);
 
         return;
-} 
+}
 
 static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry)
 {
@@ -1259,7 +1259,7 @@ static void MPOA_cache_impos_rcvd( struct k_message * msg, struct mpoa_client *
 {
         uint16_t holding_time;
         eg_cache_entry *entry = mpc->eg_ops->get_by_cache_id(msg->content.eg_info.cache_id, mpc);
-        
+
         holding_time = msg->content.eg_info.holding_time;
         dprintk("mpoa: (%s) MPOA_cache_impos_rcvd: entry = %p, holding_time = %u\n",
                mpc->dev->name, entry, holding_time);
@@ -1272,13 +1272,13 @@ static void MPOA_cache_impos_rcvd( struct k_message * msg, struct mpoa_client *
                 mpc->eg_ops->update(entry, holding_time);
                 return;
         }
-        
+
         write_lock_irq(&mpc->egress_lock);
         mpc->eg_ops->remove_entry(entry, mpc);
         write_unlock_irq(&mpc->egress_lock);
 
         mpc->eg_ops->put(entry);
-        
+
         return;
 }
 
@@ -1328,7 +1328,7 @@ static void set_mps_mac_addr_rcvd(struct k_message *msg, struct mpoa_client *cli
                 return;
         }
         client->number_of_mps_macs = 1;
-        
+
         return;
 }
 
@@ -1364,7 +1364,7 @@ static void mpc_timer_refresh(void)
         mpc_timer.data = mpc_timer.expires;
         mpc_timer.function = mpc_cache_check;
         add_timer(&mpc_timer);
-        
+
         return;
 }
 
@@ -1373,7 +1373,7 @@ static void mpc_cache_check( unsigned long checking_time  )
         struct mpoa_client *mpc = mpcs;
         static unsigned long previous_resolving_check_time;
         static unsigned long previous_refresh_time;
-        
+
         while( mpc != NULL ){
                 mpc->in_ops->clear_count(mpc);
                 mpc->eg_ops->clear_expired(mpc);
@@ -1388,7 +1388,7 @@ static void mpc_cache_check( unsigned long checking_time  )
                 mpc = mpc->next;
         }
         mpc_timer_refresh();
-        
+
         return;
 }