net: fill in MODULE_DESCRIPTION()s under drivers/net/

W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Acked-by: Willem de Bruijn <willemb@google.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/amt.c

@@ -3449,5 +3449,6 @@ static void __exit amt_fini(void)
 module_exit(amt_fini);
 
 MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Driver for Automatic Multicast Tunneling (AMT)");
 MODULE_AUTHOR("Taehee Yoo <ap420073@gmail.com>");
 MODULE_ALIAS_RTNL_LINK("amt");

drivers/net/dummy.c

@@ -202,4 +202,5 @@ static void __exit dummy_cleanup_module(void)
 module_init(dummy_init_module);
 module_exit(dummy_cleanup_module);
 MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Dummy netdevice driver which discards all packets sent to it");
 MODULE_ALIAS_RTNL_LINK(DRV_NAME);

drivers/net/eql.c

@@ -607,4 +607,5 @@ static void __exit eql_cleanup_module(void)
 
 module_init(eql_init_module);
 module_exit(eql_cleanup_module);
+MODULE_DESCRIPTION("Equalizer Load-balancer for serial network interfaces");
 MODULE_LICENSE("GPL");

drivers/net/ifb.c

@@ -454,5 +454,6 @@ static void __exit ifb_cleanup_module(void)
 module_init(ifb_init_module);
 module_exit(ifb_cleanup_module);
 MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Intermediate Functional Block (ifb) netdevice driver for sharing of resources and ingress packet queuing");
 MODULE_AUTHOR("Jamal Hadi Salim");
 MODULE_ALIAS_RTNL_LINK("ifb");

drivers/net/macvtap.c

@@ -250,5 +250,6 @@ static void __exit macvtap_exit(void)
 module_exit(macvtap_exit);
 
 MODULE_ALIAS_RTNL_LINK("macvtap");
+MODULE_DESCRIPTION("MAC-VLAN based tap driver");
 MODULE_AUTHOR("Arnd Bergmann <arnd@arndb.de>");
 MODULE_LICENSE("GPL");

drivers/net/sungem_phy.c

@@ -1194,4 +1194,5 @@ int sungem_phy_probe(struct mii_phy *phy, int mii_id)
 }
 
 EXPORT_SYMBOL(sungem_phy_probe);
+MODULE_DESCRIPTION("PHY drivers for the sungem Ethernet MAC driver");
 MODULE_LICENSE("GPL");

drivers/net/tap.c

@@ -1399,6 +1399,7 @@ void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev)
 }
 EXPORT_SYMBOL_GPL(tap_destroy_cdev);
 
+MODULE_DESCRIPTION("Common library for drivers implementing the TAP interface");
 MODULE_AUTHOR("Arnd Bergmann <arnd@arndb.de>");
 MODULE_AUTHOR("Sainath Grandhi <sainath.grandhi@intel.com>");
 MODULE_LICENSE("GPL");