1 files changed, 61 insertions, 61 deletions

diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 2282e729edb..6d61602208c 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -167,7 +167,7 @@ struct channel {
         u8              avail;          /* flag used in multilink stuff */
         u8              had_frag;       /* >= 1 fragments have been sent */
         u32             lastseq;        /* MP: last sequence # received */
-        int     speed;          /* speed of the corresponding ppp channel*/
+        int             speed;          /* speed of the corresponding ppp channel*/
 #endif /* CONFIG_PPP_MULTILINK */
 };
 
@@ -1293,13 +1293,13 @@ ppp_push(struct ppp *ppp)
  */
 static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 {
-        int     len, totlen;
-        int     i, bits, hdrlen, mtu;
-        int     flen;
-        int     navail, nfree, nzero;
-        int     nbigger;
-        int     totspeed;
-        int     totfree;
+        int len, totlen;
+        int i, bits, hdrlen, mtu;
+        int flen;
+        int navail, nfree, nzero;
+        int nbigger;
+        int totspeed;
+        int totfree;
         unsigned char *p, *q;
         struct list_head *list;
         struct channel *pch;
@@ -1307,21 +1307,21 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
         struct ppp_channel *chan;
 
         totspeed = 0; /*total bitrate of the bundle*/
-        nfree = 0;      /* # channels which     have no packet already queued */
-        navail = 0;     /* total # of usable channels (not deregistered) */
-        nzero = 0; /* number of channels with zero speed associated*/
-        totfree = 0; /*total # of channels available and
+        nfree = 0; /* # channels which have no packet already queued */
+        navail = 0; /* total # of usable channels (not deregistered) */
+        nzero = 0; /* number of channels with zero speed associated*/
+        totfree = 0; /*total # of channels available and
                                   *having no queued packets before
                                   *starting the fragmentation*/
 
         hdrlen = (ppp->flags & SC_MP_XSHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN;
-        i =     0;
-        list_for_each_entry(pch, &ppp->channels, clist) {
+        i = 0;
+        list_for_each_entry(pch, &ppp->channels, clist) {
                 navail += pch->avail = (pch->chan != NULL);
                 pch->speed = pch->chan->speed;
-                if (pch->avail) {
+                if (pch->avail) {
                         if (skb_queue_empty(&pch->file.xq) ||
-                                !pch->had_frag) {
+                                !pch->had_frag) {
                                         if (pch->speed == 0)
                                                 nzero++;
                                         else
@@ -1331,60 +1331,60 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
                                         ++nfree;
                                         ++totfree;
                                 }
-                        if (!pch->had_frag && i < ppp->nxchan)
-                                ppp->nxchan     = i;
+                        if (!pch->had_frag && i < ppp->nxchan)
+                                ppp->nxchan = i;
                 }
                 ++i;
         }
         /*
-         * Don't start sending this     packet unless at least half     of
-         * the channels are     free.  This     gives much better TCP
-         * performance if we have a     lot     of channels.
+         * Don't start sending this packet unless at least half of
+         * the channels are free.  This gives much better TCP
+         * performance if we have a lot of channels.
          */
-        if (nfree == 0 || nfree < navail / 2)
-                return 0; /* can't take now, leave it in xmit_pending   */
+        if (nfree == 0 || nfree < navail / 2)
+                return 0; /* can't take now, leave it in xmit_pending */
 
         /* Do protocol field compression (XXX this should be optional) */
-        p =     skb->data;
-        len     = skb->len;
+        p = skb->data;
+        len = skb->len;
         if (*p == 0) {
                 ++p;
                 --len;
         }
 
         totlen = len;
-        nbigger = len % nfree;
+        nbigger = len % nfree;
 
-        /* skip to the channel after the one we last used
-           and start at that one */
+        /* skip to the channel after the one we last used
+           and start at that one */
         list = &ppp->channels;
-        for     (i = 0; i <     ppp->nxchan; ++i) {
+        for (i = 0; i < ppp->nxchan; ++i) {
                 list = list->next;
-                if (list ==     &ppp->channels) {
-                        i =     0;
+                if (list == &ppp->channels) {
+                        i = 0;
                         break;
                 }
         }
 
-        /* create a     fragment for each channel */
+        /* create a fragment for each channel */
         bits = B;
-        while (len      > 0) {
+        while (len > 0) {
                 list = list->next;
-                if (list ==     &ppp->channels) {
-                        i =     0;
+                if (list == &ppp->channels) {
+                        i = 0;
                         continue;
                 }
-                pch     = list_entry(list, struct channel, clist);
+                pch = list_entry(list, struct channel, clist);
                 ++i;
                 if (!pch->avail)
                         continue;
 
                 /*
-                 * Skip this channel if it has a fragment pending already and
-                 * we haven't given     a fragment to all of the free channels.
+                 * Skip this channel if it has a fragment pending already and
+                 * we haven't given a fragment to all of the free channels.
                  */
                 if (pch->avail == 1) {
-                        if (nfree >     0)
+                        if (nfree > 0)
                                 continue;
                 } else {
                         pch->avail = 1;
@@ -1393,32 +1393,32 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
                 /* check the channel's mtu and whether it is still attached. */
                 spin_lock_bh(&pch->downl);
                 if (pch->chan == NULL) {
-                        /* can't use this channel, it's being deregistered */
+                        /* can't use this channel, it's being deregistered */
                         if (pch->speed == 0)
                                 nzero--;
                         else
-                                totspeed -=     pch->speed;
+                                totspeed -= pch->speed;
 
                         spin_unlock_bh(&pch->downl);
                         pch->avail = 0;
                         totlen = len;
                         totfree--;
                         nfree--;
-                        if (--navail == 0)
+                        if (--navail == 0)
                                 break;
                         continue;
                 }
 
                 /*
                 *if the channel speed is not set divide
-                *the packet     evenly among the free channels;
+                *the packet evenly among the free channels;
                 *otherwise divide it according to the speed
                 *of the channel we are going to transmit on
                 */
                 flen = len;
                 if (nfree > 0) {
                         if (pch->speed == 0) {
-                                flen = totlen/nfree     ;
+                                flen = totlen/nfree;
                                 if (nbigger > 0) {
                                         flen++;
                                         nbigger--;
@@ -1436,8 +1436,8 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
                 }
 
                 /*
-                 *check if we are on the last channel or
-                 *we exceded the lenght of the data     to
+                 *check if we are on the last channel or
+                 *we exceded the lenght of the data to
                  *fragment
                  */
                 if ((nfree <= 0) || (flen > len))
@@ -1448,29 +1448,29 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
                  *above formula will be equal or less than zero.
                  *Skip the channel in this case
                  */
-                if (flen <=     0) {
+                if (flen <= 0) {
                         pch->avail = 2;
                         spin_unlock_bh(&pch->downl);
                         continue;
                 }
 
-                mtu     = pch->chan->mtu - hdrlen;
-                if (mtu < 4)
-                        mtu     = 4;
+                mtu = pch->chan->mtu - hdrlen;
+                if (mtu < 4)
+                        mtu = 4;
                 if (flen > mtu)
                         flen = mtu;
-                if (flen ==     len)
-                        bits |= E;
-                frag = alloc_skb(flen + hdrlen + (flen == 0), GFP_ATOMIC);
+                if (flen == len)
+                        bits |= E;
+                frag = alloc_skb(flen + hdrlen + (flen == 0), GFP_ATOMIC);
                 if (!frag)
                         goto noskb;
-                q =     skb_put(frag, flen + hdrlen);
+                q = skb_put(frag, flen + hdrlen);
 
-                /* make the     MP header */
+                /* make the MP header */
                 q[0] = PPP_MP >> 8;
                 q[1] = PPP_MP;
                 if (ppp->flags & SC_MP_XSHORTSEQ) {
-                        q[2] = bits     + ((ppp->nxseq >> 8) & 0xf);
+                        q[2] = bits + ((ppp->nxseq >> 8) & 0xf);
                         q[3] = ppp->nxseq;
                 } else {
                         q[2] = bits;
@@ -1483,24 +1483,24 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 
                 /* try to send it down the channel */
                 chan = pch->chan;
-                if (!skb_queue_empty(&pch->file.xq)     ||
+                if (!skb_queue_empty(&pch->file.xq) ||
                         !chan->ops->start_xmit(chan, frag))
                         skb_queue_tail(&pch->file.xq, frag);
-                pch->had_frag = 1;
+                pch->had_frag = 1;
                 p += flen;
-                len     -= flen;
+                len -= flen;
                 ++ppp->nxseq;
                 bits = 0;
                 spin_unlock_bh(&pch->downl);
         }
-        ppp->nxchan     = i;
+        ppp->nxchan = i;
 
         return 1;
 
  noskb:
         spin_unlock_bh(&pch->downl);
         if (ppp->debug & 1)
-                printk(KERN_ERR "PPP: no memory (fragment)\n");
+                printk(KERN_ERR "PPP: no memory (fragment)\n");
         ++ppp->dev->stats.tx_errors;
         ++ppp->nxseq;
         return 1;       /* abandon the frame */