1 files changed, 23 insertions, 23 deletions

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 024ae56cab25..b8e1625d34cf 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -35,7 +35,7 @@
  *
  *              Chih-Jen Chang  :       Tried to revise IGMP to Version 2
  *              Tsu-Sheng Tsao          E-mail: chihjenc@scf.usc.edu and tsusheng@scf.usc.edu
- *                                      The enhancements are mainly based on Steve Deering's 
+ *                                      The enhancements are mainly based on Steve Deering's
  *                                      ipmulti-3.5 source code.
  *              Chih-Jen Chang  :       Added the igmp_get_mrouter_info and
  *              Tsu-Sheng Tsao          igmp_set_mrouter_info to keep track of
@@ -49,11 +49,11 @@
  *              Alan Cox        :       Stop IGMP from 0.0.0.0 being accepted.
  *              Alan Cox        :       Use GFP_ATOMIC in the right places.
  *              Christian Daudt :       igmp timer wasn't set for local group
- *                                      memberships but was being deleted, 
- *                                      which caused a "del_timer() called 
+ *                                      memberships but was being deleted,
+ *                                      which caused a "del_timer() called
  *                                      from %p with timer not initialized\n"
  *                                      message (960131).
- *              Christian Daudt :       removed del_timer from 
+ *              Christian Daudt :       removed del_timer from
  *                                      igmp_timer_expire function (960205).
  *             Christian Daudt :       igmp_heard_report now only calls
  *                                     igmp_timer_expire if tm->running is
@@ -718,7 +718,7 @@ static void igmp_ifc_event(struct in_device *in_dev)
 {
         if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev))
                 return;
-        in_dev->mr_ifc_count = in_dev->mr_qrv ? in_dev->mr_qrv : 
+        in_dev->mr_ifc_count = in_dev->mr_qrv ? in_dev->mr_qrv :
                 IGMP_Unsolicited_Report_Count;
         igmp_ifc_start_timer(in_dev, 1);
 }
@@ -838,7 +838,7 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
         if (len == 8) {
                 if (ih->code == 0) {
                         /* Alas, old v1 router presents here. */
-        
+
                         max_delay = IGMP_Query_Response_Interval;
                         in_dev->mr_v1_seen = jiffies +
                                 IGMP_V1_Router_Present_Timeout;
@@ -860,10 +860,10 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
         } else { /* v3 */
                 if (!pskb_may_pull(skb, sizeof(struct igmpv3_query)))
                         return;
-                
+
                 ih3 = (struct igmpv3_query *) skb->h.raw;
                 if (ih3->nsrcs) {
-                        if (!pskb_may_pull(skb, sizeof(struct igmpv3_query) 
+                        if (!pskb_may_pull(skb, sizeof(struct igmpv3_query)
                                            + ntohs(ih3->nsrcs)*sizeof(__be32)))
                                 return;
                         ih3 = (struct igmpv3_query *) skb->h.raw;
@@ -909,7 +909,7 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
                 else
                         im->gsquery = mark;
                 changed = !im->gsquery ||
-                        igmp_marksources(im, ntohs(ih3->nsrcs), ih3->srcs);
+                        igmp_marksources(im, ntohs(ih3->nsrcs), ih3->srcs);
                 spin_unlock_bh(&im->lock);
                 if (changed)
                         igmp_mod_timer(im, max_delay);
@@ -1257,9 +1257,9 @@ out:
 void ip_mc_dec_group(struct in_device *in_dev, __be32 addr)
 {
         struct ip_mc_list *i, **ip;
-        
+
         ASSERT_RTNL();
-        
+
         for (ip=&in_dev->mc_list; (i=*ip)!=NULL; ip=&i->next) {
                 if (i->multiaddr==addr) {
                         if (--i->users == 0) {
@@ -1436,7 +1436,7 @@ static int ip_mc_del1_src(struct ip_mc_list *pmc, int sfmode,
 #ifdef CONFIG_IP_MULTICAST
                 if (psf->sf_oldin &&
                     !IGMP_V1_SEEN(in_dev) && !IGMP_V2_SEEN(in_dev)) {
-                        psf->sf_crcount = in_dev->mr_qrv ? in_dev->mr_qrv : 
+                        psf->sf_crcount = in_dev->mr_qrv ? in_dev->mr_qrv :
                                 IGMP_Unsolicited_Report_Count;
                         psf->sf_next = pmc->tomb;
                         pmc->tomb = psf;
@@ -1500,7 +1500,7 @@ static int ip_mc_del_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
                 /* filter mode change */
                 pmc->sfmode = MCAST_INCLUDE;
 #ifdef CONFIG_IP_MULTICAST
-                pmc->crcount = in_dev->mr_qrv ? in_dev->mr_qrv : 
+                pmc->crcount = in_dev->mr_qrv ? in_dev->mr_qrv :
                         IGMP_Unsolicited_Report_Count;
                 in_dev->mr_ifc_count = pmc->crcount;
                 for (psf=pmc->sources; psf; psf = psf->sf_next)
@@ -1679,7 +1679,7 @@ static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
 #ifdef CONFIG_IP_MULTICAST
                 /* else no filters; keep old mode for reports */
 
-                pmc->crcount = in_dev->mr_qrv ? in_dev->mr_qrv : 
+                pmc->crcount = in_dev->mr_qrv ? in_dev->mr_qrv :
                         IGMP_Unsolicited_Report_Count;
                 in_dev->mr_ifc_count = pmc->crcount;
                 for (psf=pmc->sources; psf; psf = psf->sf_next)
@@ -1873,7 +1873,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
         } else if (pmc->sfmode != omode) {
                 /* allow mode switches for empty-set filters */
                 ip_mc_add_src(in_dev, &mreqs->imr_multiaddr, omode, 0, NULL, 0);
-                ip_mc_del_src(in_dev, &mreqs->imr_multiaddr, pmc->sfmode, 0, 
+                ip_mc_del_src(in_dev, &mreqs->imr_multiaddr, pmc->sfmode, 0,
                         NULL, 0);
                 pmc->sfmode = omode;
         }
@@ -1899,7 +1899,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
                 }
 
                 /* update the interface filter */
-                ip_mc_del_src(in_dev, &mreqs->imr_multiaddr, omode, 1, 
+                ip_mc_del_src(in_dev, &mreqs->imr_multiaddr, omode, 1,
                         &mreqs->imr_sourceaddr, 1);
 
                 for (j=i+1; j<psl->sl_count; j++)
@@ -1949,7 +1949,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
         psl->sl_count++;
         err = 0;
         /* update the interface list */
-        ip_mc_add_src(in_dev, &mreqs->imr_multiaddr, omode, 1, 
+        ip_mc_add_src(in_dev, &mreqs->imr_multiaddr, omode, 1,
                 &mreqs->imr_sourceaddr, 1);
 done:
         rtnl_unlock();
@@ -2264,7 +2264,7 @@ static inline struct ip_mc_list *igmp_mc_get_first(struct seq_file *seq)
         struct igmp_mc_iter_state *state = igmp_mc_seq_private(seq);
 
         for (state->dev = dev_base, state->in_dev = NULL;
-             state->dev; 
+             state->dev;
              state->dev = state->dev->next) {
                 struct in_device *in_dev;
                 in_dev = in_dev_get(state->dev);
@@ -2346,7 +2346,7 @@ static void igmp_mc_seq_stop(struct seq_file *seq, void *v)
 static int igmp_mc_seq_show(struct seq_file *seq, void *v)
 {
         if (v == SEQ_START_TOKEN)
-                seq_puts(seq, 
+                seq_puts(seq,
                          "Idx\tDevice    : Count Querier\tGroup    Users Timer\tReporter\n");
         else {
                 struct ip_mc_list *im = (struct ip_mc_list *)v;
@@ -2426,7 +2426,7 @@ static inline struct ip_sf_list *igmp_mcf_get_first(struct seq_file *seq)
         struct igmp_mcf_iter_state *state = igmp_mcf_seq_private(seq);
 
         for (state->dev = dev_base, state->idev = NULL, state->im = NULL;
-             state->dev; 
+             state->dev;
              state->dev = state->dev->next) {
                 struct in_device *idev;
                 idev = in_dev_get(state->dev);
@@ -2531,7 +2531,7 @@ static int igmp_mcf_seq_show(struct seq_file *seq, void *v)
         struct igmp_mcf_iter_state *state = igmp_mcf_seq_private(seq);
 
         if (v == SEQ_START_TOKEN) {
-                seq_printf(seq, 
+                seq_printf(seq,
                            "%3s %6s "
                            "%10s %10s %6s %6s\n", "Idx",
                            "Device", "MCA",
@@ -2539,8 +2539,8 @@ static int igmp_mcf_seq_show(struct seq_file *seq, void *v)
         } else {
                 seq_printf(seq,
                            "%3d %6.6s 0x%08x "
-                           "0x%08x %6lu %6lu\n", 
-                           state->dev->ifindex, state->dev->name, 
+                           "0x%08x %6lu %6lu\n",
+                           state->dev->ifindex, state->dev->name,
                            ntohl(state->im->multiaddr),
                            ntohl(psf->sf_inaddr),
                            psf->sf_count[MCAST_INCLUDE],