[Patch 2/3] NetworkPkg/TcpDxe: Remove the redundant code.

[Jiaxin Wu <jiaxin.wu@intel.com>]

The function SockGroup() is not used by any other code. So,
it can be deleted.

Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Wang Fan <fan.wang@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
---
 NetworkPkg/TcpDxe/SockInterface.c | 46 ---------------------------------------
 NetworkPkg/TcpDxe/Socket.h        | 21 +-----------------
 2 files changed, 1 insertion(+), 66 deletions(-)

diff --git a/NetworkPkg/TcpDxe/SockInterface.c b/NetworkPkg/TcpDxe/SockInterface.c
index 0248cdf..0dfc0a7 100644
--- a/NetworkPkg/TcpDxe/SockInterface.c
+++ b/NetworkPkg/TcpDxe/SockInterface.c
@@ -1078,56 +1078,10 @@ SockGetMode (
 {
   return Sock->ProtoHandler (Sock, SOCK_MODE, Mode);
 }
 
 /**
-  Configure the low level protocol to join a multicast group for
-  this socket's connection.
-
-  @param[in]  Sock             Pointer to the socket of the connection to join the
-                               specific multicast group.
-  @param[in]  GroupInfo        Pointer to the multicast group info.
-
-  @retval EFI_SUCCESS          The configuration completed successfully.
-  @retval EFI_ACCESS_DENIED    Failed to get the lock to access the socket.
-  @retval EFI_NOT_STARTED      The socket is not configured.
-
-**/
-EFI_STATUS
-SockGroup (
-  IN SOCKET *Sock,
-  IN VOID   *GroupInfo
-  )
-{
-  EFI_STATUS  Status;
-
-  Status = EfiAcquireLockOrFail (&(Sock->Lock));
-
-  if (EFI_ERROR (Status)) {
-
-    DEBUG (
-      (EFI_D_ERROR,
-      "SockGroup: Get the access for socket failed with %r",
-      Status)
-      );
-
-    return EFI_ACCESS_DENIED;
-  }
-
-  if (SOCK_IS_UNCONFIGURED (Sock)) {
-    Status = EFI_NOT_STARTED;
-    goto Exit;
-  }
-
-  Status = Sock->ProtoHandler (Sock, SOCK_GROUP, GroupInfo);
-
-Exit:
-  EfiReleaseLock (&(Sock->Lock));
-  return Status;
-}
-
-/**
   Add or remove route information in IP route table associated
   with this socket.
 
   @param[in]  Sock             Pointer to the socket associated with the IP route
                                table to operate on.
diff --git a/NetworkPkg/TcpDxe/Socket.h b/NetworkPkg/TcpDxe/Socket.h
index f7f4a7a..26c5f4e 100644
--- a/NetworkPkg/TcpDxe/Socket.h
+++ b/NetworkPkg/TcpDxe/Socket.h
@@ -1,9 +1,9 @@
 /** @file
   Common head file for TCP socket.
 
-  Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
 
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
   http://opensource.org/licenses/bsd-license.php.
@@ -898,29 +898,10 @@ SockGetMode (
   IN     SOCKET *Sock,
   IN OUT VOID   *Mode
   );
 
 /**
-  Configure the low level protocol to join a multicast group for
-  this socket's connection.
-
-  @param[in]  Sock             Pointer to the socket of the connection to join the
-                               specific multicast group.
-  @param[in]  GroupInfo        Pointer to the multicast group information.
-
-  @retval EFI_SUCCESS          The configuration completed successfully.
-  @retval EFI_ACCESS_DENIED    Failed to get the lock to access the socket.
-  @retval EFI_NOT_STARTED      The socket is not configured.
-
-**/
-EFI_STATUS
-SockGroup (
-  IN SOCKET *Sock,
-  IN VOID   *GroupInfo
-  );
-
-/**
   Add or remove route information in IP route table associated
   with this socket.
 
   @param[in]  Sock             Pointer to the socket associated with the IP route
                                table to operate on.
-- 
1.9.5.msysgit.1