net: drop capability from protocol definitions

struct can_proto had a capability field which wasn't ever used.  It is
dropped entirely.

struct inet_protosw had a capability field which can be more clearly
expressed in the code by just checking if sock->type = SOCK_RAW.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 0 insertions, 2 deletions

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 00028d4b09d9..2423a0866733 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -991,7 +991,6 @@ static struct inet_protosw dccp_v4_protosw = {
         .protocol       = IPPROTO_DCCP,
         .prot           = &dccp_v4_prot,
         .ops            = &inet_dccp_ops,
-        .capability     = -1,
         .no_check       = 0,
         .flags          = INET_PROTOSW_ICSK,
 };
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 6d89f9f7d5d8..50ea91a77705 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1185,7 +1185,6 @@ static struct inet_protosw dccp_v6_protosw = {
         .protocol       = IPPROTO_DCCP,
         .prot           = &dccp_v6_prot,
         .ops            = &inet6_dccp_ops,
-        .capability     = -1,
         .flags          = INET_PROTOSW_ICSK,
 };