tipc: remove user_port instance from tipc_port structure

After the native API has been completely removed, the 'user_port'
field in struct tipc_port becomes unused, and can be removed.
As a consequence, the "usrmem" argument in tipc_msg_build() is no
longer needed, and so we remove that one too.

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 14 deletions

diff --git a/net/tipc/port.h b/net/tipc/port.h
index 7fd37c202ce6..4779f0a82234 100644
--- a/net/tipc/port.h
+++ b/net/tipc/port.h
@@ -47,18 +47,6 @@
                                 SKB_TRUESIZE(TIPC_MAX_USER_MSG_SIZE))
 
 /**
- * struct user_port - TIPC user port (used with native API)
- * @usr_handle: user-specified field
- * @ref: object reference to associated TIPC port
- *
- * <various callback routines>
- */
-struct user_port {
-        void *usr_handle;
-        u32 ref;
-};
-
-/**
  * struct tipc_port - TIPC port structure
  * @usr_handle: pointer to additional user-defined information about port
  * @lock: pointer to spinlock for controlling access to port
@@ -74,7 +62,6 @@ struct user_port {
  * @port_list: adjacent ports in TIPC's global list of ports
  * @dispatcher: ptr to routine which handles received messages
  * @wakeup: ptr to routine to call when port is no longer congested
- * @user_port: ptr to user port associated with port (if any)
  * @wait_list: adjacent ports in list of ports waiting on link congestion
  * @waiting_pkts:
  * @sent: # of non-empty messages sent by port
@@ -101,7 +88,6 @@ struct tipc_port {
         struct list_head port_list;
         u32 (*dispatcher)(struct tipc_port *, struct sk_buff *);
         void (*wakeup)(struct tipc_port *);
-        struct user_port *user_port;
         struct list_head wait_list;
         u32 waiting_pkts;
         u32 sent;