net: don't warn in inet diag when IPV6 is disabled

If IPV6 was disabled, then ss command would cause a kernel warning
because the command was attempting to dump IPV6 socket information.
The fix is to just remove the warning.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=202249
Fixes: 432490f9d455 ("net: ip, diag -- Add diag interface for raw sockets")
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c
index 899e34c..e35736b 100644 (file)
--- a/net/ipv4/raw_diag.c
+++ b/net/ipv4/raw_diag.c
@@ -24,9 +24,6 @@ raw_get_hashinfo(const struct inet_diag_req_v2 *r)
                return &raw_v6_hashinfo;
 #endif
        } else {
-               pr_warn_once("Unexpected inet family %d\n",
-                            r->sdiag_family);
-               WARN_ON_ONCE(1);
                return ERR_PTR(-EINVAL);
        }
 }