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, 4 deletions

diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index bb280e60e00a..bacd6a7318be 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -930,7 +930,6 @@ static struct inet_protosw sctpv6_seqpacket_protosw = {
         .protocol      = IPPROTO_SCTP,
         .prot          = &sctpv6_prot,
         .ops           = &inet6_seqpacket_ops,
-        .capability    = -1,
         .no_check      = 0,
         .flags         = SCTP_PROTOSW_FLAG
 };
@@ -939,7 +938,6 @@ static struct inet_protosw sctpv6_stream_protosw = {
         .protocol      = IPPROTO_SCTP,
         .prot          = &sctpv6_prot,
         .ops           = &inet6_seqpacket_ops,
-        .capability    = -1,
         .no_check      = 0,
         .flags         = SCTP_PROTOSW_FLAG,
 };
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index fe44c57101de..08ef203d36ac 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -909,7 +909,6 @@ static struct inet_protosw sctp_seqpacket_protosw = {
         .protocol   = IPPROTO_SCTP,
         .prot       = &sctp_prot,
         .ops        = &inet_seqpacket_ops,
-        .capability = -1,
         .no_check   = 0,
         .flags      = SCTP_PROTOSW_FLAG
 };
@@ -918,7 +917,6 @@ static struct inet_protosw sctp_stream_protosw = {
         .protocol   = IPPROTO_SCTP,
         .prot       = &sctp_prot,
         .ops        = &inet_seqpacket_ops,
-        .capability = -1,
         .no_check   = 0,
         .flags      = SCTP_PROTOSW_FLAG
 };