rtnetlink: remove check for IFLA_IF_NETNSID

RTM_NEWLINK supports the IFLA_IF_NETNSID property since
5bb8ed075428b71492734af66230aa0c07fcc515 so we should not error out
when it is passed.

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 3 deletions

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 204297dffd2a..56af8e41abfc 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2802,9 +2802,6 @@ replay:
         if (err < 0)
                 return err;
 
-        if (tb[IFLA_IF_NETNSID])
-                return -EOPNOTSUPP;
-
         if (tb[IFLA_IFNAME])
                 nla_strlcpy(ifname, tb[IFLA_IFNAME], IFNAMSIZ);
         else