Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

[linux-drm-fsl-dcu.git] / net / core / dev_mcast.c

diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c
index b22648d04d365f1ce92a9eecf370effd6d32b202..bfcbdf73a2930efd98cc92e66fae46746cb47483 100644 (file)
--- a/net/core/dev_mcast.c
+++ b/net/core/dev_mcast.c
@@ -1,12 +1,12 @@
 /*
- *     Linux NET3:     Multicast List maintenance. 
+ *     Linux NET3:     Multicast List maintenance.
  *
  *     Authors:
- *             Tim Kordas <tjk@nostromo.eeap.cwru.edu> 
+ *             Tim Kordas <tjk@nostromo.eeap.cwru.edu>
  *             Richard Underwood <richard@wuzz.demon.co.uk>
  *
  *     Stir fried together from the IP multicast and CAP patches above
- *             Alan Cox <Alan.Cox@linux.org>   
+ *             Alan Cox <Alan.Cox@linux.org>
  *
  *     Fixes:
  *             Alan Cox        :       Update the device on a real delete
@@ -50,11 +50,11 @@
 
 
 /*
- *     Device multicast list maintenance. 
+ *     Device multicast list maintenance.
  *
- *     This is used both by IP and by the user level maintenance functions. 
- *     Unlike BSD we maintain a usage count on a given multicast address so 
- *     that a casual user application can add/delete multicasts used by 
+ *     This is used both by IP and by the user level maintenance functions.
+ *     Unlike BSD we maintain a usage count on a given multicast address so
+ *     that a casual user application can add/delete multicasts used by
  *     protocols without doing damage to the protocols when it deletes the
  *     entries. It also helps IP as it tracks overlapping maps.
  *
@@ -67,7 +67,7 @@
 /*
  *     Update the multicast list into the physical NIC controller.
  */
- 
+
 static void __dev_mc_upload(struct net_device *dev)
 {
        /* Don't do anything till we up the interface
@@ -100,7 +100,7 @@ void dev_mc_upload(struct net_device *dev)
 /*
  *     Delete a device level multicast
  */
- 
+
 int dev_mc_delete(struct net_device *dev, void *addr, int alen, int glbl)
 {
        int err = 0;
@@ -137,7 +137,7 @@ int dev_mc_delete(struct net_device *dev, void *addr, int alen, int glbl)
                         *      loaded filter is now wrong. Fix it
                         */
                        __dev_mc_upload(dev);
-                       
+
                        netif_tx_unlock_bh(dev);
                        return 0;
                }
@@ -151,7 +151,7 @@ done:
 /*
  *     Add a device level multicast
  */
- 
+
 int dev_mc_add(struct net_device *dev, void *addr, int alen, int glbl)
 {
        int err = 0;
@@ -187,7 +187,7 @@ int dev_mc_add(struct net_device *dev, void *addr, int alen, int glbl)
        dev->mc_count++;
 
        __dev_mc_upload(dev);
-       
+
        netif_tx_unlock_bh(dev);
        return 0;
 
@@ -204,7 +204,7 @@ done:
 void dev_mc_discard(struct net_device *dev)
 {
        netif_tx_lock_bh(dev);
-       
+
        while (dev->mc_list != NULL) {
                struct dev_mc_list *tmp = dev->mc_list;
                dev->mc_list = tmp->next;
@@ -225,7 +225,7 @@ static void *dev_mc_seq_start(struct seq_file *seq, loff_t *pos)
 
        read_lock(&dev_base_lock);
        for (dev = dev_base; dev; dev = dev->next) {
-               if (off++ == *pos) 
+               if (off++ == *pos)
                        return dev;
        }
        return NULL;