rtnetlink: Drop unnecessary return value from ndo_dflt_fdb_del

This change cleans up ndo_dflt_fdb_del to drop the ENOTSUPP return value since
that isn't actually returned anywhere in the code.  As a result we are able to
drop a few lines by just defaulting this to -EINVAL.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 4 deletions

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index e9918020dbc9..8d39071f32d7 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2392,22 +2392,20 @@ int ndo_dflt_fdb_del(struct ndmsg *ndm,
                      struct net_device *dev,
                      const unsigned char *addr)
 {
-        int err = -EOPNOTSUPP;
+        int err = -EINVAL;
 
         /* If aging addresses are supported device will need to
          * implement its own handler for this.
          */
         if (!(ndm->ndm_state & NUD_PERMANENT)) {
                 pr_info("%s: FDB only supports static addresses\n", dev->name);
-                return -EINVAL;
+                return err;
         }
 
         if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr))
                 err = dev_uc_del(dev, addr);
         else if (is_multicast_ether_addr(addr))
                 err = dev_mc_del(dev, addr);
-        else
-                err = -EINVAL;
 
         return err;
 }