Add some comments to description to netdev functions.

[openvswitch] / datapath / brcompat.c

diff --git a/datapath/brcompat.c b/datapath/brcompat.c
index 2e437ccd9f8f6bbd47ddd0373ec2352cc57b6662..42479e821d4cf2ead9bd42b8668cbc38d465634e 100644 (file)
--- a/datapath/brcompat.c
+++ b/datapath/brcompat.c
@@ -1,3 +1,11 @@
+/*
+ * Copyright (c) 2009 Nicira Networks.
+ * Distributed under the terms of the GNU GPL version 2.
+ *
+ * Significant portions of this file may be copied from parts of the Linux
+ * kernel, by Linus Torvalds and others.
+ */
+
 #include <linux/kernel.h>
 #include <asm/uaccess.h>
 #include <linux/completion.h>
@@ -404,18 +412,14 @@ int brc_add_dp(struct datapath *dp)
 {
        if (!try_module_get(THIS_MODULE))
                return -ENODEV;
-#ifdef SUPPORT_SYSFS
        brc_sysfs_add_dp(dp);
-#endif
 
        return 0;
 }
 
 int brc_del_dp(struct datapath *dp) 
 {
-#ifdef SUPPORT_SYSFS
        brc_sysfs_del_dp(dp);
-#endif
        module_put(THIS_MODULE);
 
        return 0;
@@ -450,10 +454,8 @@ __init brc_init(void)
        dp_del_dp_hook = brc_del_dp;
 
        /* Register hooks for interface adds and deletes */
-#ifdef SUPPORT_SYSFS
        dp_add_if_hook = brc_sysfs_add_if;
        dp_del_if_hook = brc_sysfs_del_if;
-#endif
 
        /* Randomize the initial sequence number.  This is not a security
         * feature; it only helps avoid crossed wires between userspace and