net: remove clear_sk() method

We no longer use this handler, we can delete it.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 6 deletions

diff --git a/net/core/sock.c b/net/core/sock.c
index 2b09c2967e21..51a730485649 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1326,12 +1326,8 @@ static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
                 sk = kmem_cache_alloc(slab, priority & ~__GFP_ZERO);
                 if (!sk)
                         return sk;
-                if (priority & __GFP_ZERO) {
-                        if (prot->clear_sk)
-                                prot->clear_sk(sk, prot->obj_size);
-                        else
-                                sk_prot_clear_nulls(sk, prot->obj_size);
-                }
+                if (priority & __GFP_ZERO)
+                        sk_prot_clear_nulls(sk, prot->obj_size);
         } else
                 sk = kmalloc(prot->obj_size, priority);