net: Do not return value from init_dummy_netdev()

init_dummy_netdev() always returns zero and all the callers do not check
the returned value. Set the function to not return value, as it is not
really used today.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240205103022.440946-1-amcohen@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 118c40258d07b787adf518e576e75545e4bae846..1845dd5043b44d353901bd2f497cbfbc9f31c8e1 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3198,7 +3198,7 @@ static inline void unregister_netdevice(struct net_device *dev)
 int netdev_refcnt_read(const struct net_device *dev);
 void free_netdev(struct net_device *dev);
 void netdev_freemem(struct net_device *dev);
-int init_dummy_netdev(struct net_device *dev);
+void init_dummy_netdev(struct net_device *dev);
 
 struct net_device *netdev_get_xmit_slave(struct net_device *dev,
                                         struct sk_buff *skb,

diff --git a/net/core/dev.c b/net/core/dev.c
index 27ba057d06c490772320775f25fc2885f0a1ff3e..e52e2888cccd37e0df794155004e77261c812ef9 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -10345,7 +10345,7 @@ EXPORT_SYMBOL(register_netdevice);
  *     that need to tie several hardware interfaces to a single NAPI
  *     poll scheduler due to HW limitations.
  */
-int init_dummy_netdev(struct net_device *dev)
+void init_dummy_netdev(struct net_device *dev)
 {
        /* Clear everything. Note we don't initialize spinlocks
         * are they aren't supposed to be taken by any of the
@@ -10373,8 +10373,6 @@ int init_dummy_netdev(struct net_device *dev)
         * because users of this 'device' dont need to change
         * its refcount.
         */
-
-       return 0;
 }
 EXPORT_SYMBOL_GPL(init_dummy_netdev);