Remove useless callback in unix socket implementation

Change-Id: Ibe46e2f1628f4d2e4840429703e0d5a69059a188
Signed-off-by: Stephan Bergmann <sbergman@redhat.com>

sal/osl/unx/socket.c

@@ -469,8 +469,6 @@ oslSocket __osl_createSocketImpl(int Socket)
 
     pSocket->m_Socket = Socket;
     pSocket->m_nLastError = 0;
-    pSocket->m_CloseCallback = 0;
-    pSocket->m_CallbackArg = 0;
     pSocket->m_nRefCount = 1;
 
 #if defined(LINUX)
@@ -1466,10 +1464,6 @@ oslSocket SAL_CALL osl_createSocket(oslAddrFamily   Family,
         {
             pSocket->m_nLastError=errno;
         }
-
-
-        pSocket->m_CloseCallback    = NULL;
-        pSocket->m_CallbackArg  = NULL;
     }
 
     return pSocket;
@@ -1560,12 +1554,6 @@ void SAL_CALL osl_closeSocket(oslSocket pSocket)
     }
 #endif /* LINUX */
 
-    /* registrierten Callback ausfuehren */
-    if (pSocket->m_CloseCallback != NULL)
-    {
-        pSocket->m_CloseCallback(pSocket->m_CallbackArg);
-    }
-
     nRet=close(nFD);
     if ( nRet != 0 )
     {
@@ -1905,8 +1893,6 @@ oslSocket SAL_CALL osl_acceptConnectionOnSocket(oslSocket pSocket,
 
     pConnectionSockImpl->m_Socket           = Connection;
     pConnectionSockImpl->m_nLastError       = 0;
-    pConnectionSockImpl->m_CloseCallback    = NULL;
-    pConnectionSockImpl->m_CallbackArg      = NULL;
 #if defined(LINUX)
     pConnectionSockImpl->m_bIsAccepting     = sal_False;
 

sal/osl/unx/sockimpl.h

@@ -33,8 +33,6 @@ typedef void* (*oslCloseCallback) (void*);
 struct oslSocketImpl {
     int                 m_Socket;
     int                 m_nLastError;
-    oslCloseCallback    m_CloseCallback;
-    void*               m_CallbackArg;
     oslInterlockedCount m_nRefCount;
 #if defined(LINUX)
     sal_Bool            m_bIsAccepting;