Staging: remove epl driver

This is no longer maintained upstream, and no one cares about it at all,
so delete it.

The fact that it is duplicating an existing network driver also is a
good reason to remove it, it's causing nothing but trouble right now.

Cc: Daniel Krueger <daniel.krueger@systec-electronic.com>
Cc: Ronald Sieber <Ronald.Sieber@systec-electronic.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 377 deletions

diff --git a/drivers/staging/epl/EplStatusu.c b/drivers/staging/epl/EplStatusu.c
deleted file mode 100644
index b291399af10..00000000000
--- a/drivers/staging/epl/EplStatusu.c
+++ /dev/null
@@ -1,377 +0,0 @@
-/****************************************************************************
-
-  (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29
-      www.systec-electronic.com
-
-  Project:      openPOWERLINK
-
-  Description:  source file for Statusu-Module
-
-  License:
-
-    Redistribution and use in source and binary forms, with or without
-    modification, are permitted provided that the following conditions
-    are met:
-
-    1. Redistributions of source code must retain the above copyright
-       notice, this list of conditions and the following disclaimer.
-
-    2. Redistributions in binary form must reproduce the above copyright
-       notice, this list of conditions and the following disclaimer in the
-       documentation and/or other materials provided with the distribution.
-
-    3. Neither the name of SYSTEC electronic GmbH nor the names of its
-       contributors may be used to endorse or promote products derived
-       from this software without prior written permission. For written
-       permission, please contact info@systec-electronic.com.
-
-    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-    FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-    COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-    BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-    LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-    ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-    POSSIBILITY OF SUCH DAMAGE.
-
-    Severability Clause:
-
-        If a provision of this License is or becomes illegal, invalid or
-        unenforceable in any jurisdiction, that shall not affect:
-        1. the validity or enforceability in that jurisdiction of any other
-           provision of this License; or
-        2. the validity or enforceability in other jurisdictions of that or
-           any other provision of this License.
-
-  -------------------------------------------------------------------------
-
-                $RCSfile: EplStatusu.c,v $
-
-                $Author: D.Krueger $
-
-                $Revision: 1.5 $  $Date: 2008/10/17 15:32:32 $
-
-                $State: Exp $
-
-                Build Environment:
-                    GCC V3.4
-
-  -------------------------------------------------------------------------
-
-  Revision History:
-
-  2006/11/15 d.k.:   start of the implementation
-
-****************************************************************************/
-
-#include "user/EplStatusu.h"
-#include "user/EplDlluCal.h"
-
-/***************************************************************************/
-/*                                                                         */
-/*                                                                         */
-/*          G L O B A L   D E F I N I T I O N S                            */
-/*                                                                         */
-/*                                                                         */
-/***************************************************************************/
-
-//---------------------------------------------------------------------------
-// const defines
-//---------------------------------------------------------------------------
-
-//---------------------------------------------------------------------------
-// local types
-//---------------------------------------------------------------------------
-
-//---------------------------------------------------------------------------
-// modul globale vars
-//---------------------------------------------------------------------------
-
-//---------------------------------------------------------------------------
-// local function prototypes
-//---------------------------------------------------------------------------
-
-/***************************************************************************/
-/*                                                                         */
-/*                                                                         */
-/*          C L A S S  <xxxxx>                                             */
-/*                                                                         */
-/*                                                                         */
-/***************************************************************************/
-//
-// Description:
-//
-//
-/***************************************************************************/
-
-//=========================================================================//
-//                                                                         //
-//          P R I V A T E   D E F I N I T I O N S                          //
-//                                                                         //
-//=========================================================================//
-
-//---------------------------------------------------------------------------
-// const defines
-//---------------------------------------------------------------------------
-
-//---------------------------------------------------------------------------
-// local types
-//---------------------------------------------------------------------------
-
-typedef struct {
-	tEplStatusuCbResponse m_apfnCbResponse[254];
-
-} tEplStatusuInstance;
-
-//---------------------------------------------------------------------------
-// local vars
-//---------------------------------------------------------------------------
-
-static tEplStatusuInstance EplStatusuInstance_g;
-
-//---------------------------------------------------------------------------
-// local function prototypes
-//---------------------------------------------------------------------------
-
-static tEplKernel EplStatusuCbStatusResponse(tEplFrameInfo *pFrameInfo_p);
-
-//=========================================================================//
-//                                                                         //
-//          P U B L I C   F U N C T I O N S                                //
-//                                                                         //
-//=========================================================================//
-
-//---------------------------------------------------------------------------
-//
-// Function:    EplStatusuInit
-//
-// Description: init first instance of the module
-//
-//
-//
-// Parameters:
-//
-//
-// Returns:     tEplKernel  = errorcode
-//
-//
-// State:
-//
-//---------------------------------------------------------------------------
-
-tEplKernel EplStatusuInit(void)
-{
-	tEplKernel Ret;
-
-	Ret = EplStatusuAddInstance();
-
-	return Ret;
-}
-
-//---------------------------------------------------------------------------
-//
-// Function:    EplStatusuAddInstance
-//
-// Description: init other instances of the module
-//
-//
-//
-// Parameters:
-//
-//
-// Returns:     tEplKernel  = errorcode
-//
-//
-// State:
-//
-//---------------------------------------------------------------------------
-
-tEplKernel EplStatusuAddInstance(void)
-{
-	tEplKernel Ret;
-
-	Ret = kEplSuccessful;
-
-	// reset instance structure
-	EPL_MEMSET(&EplStatusuInstance_g, 0, sizeof(EplStatusuInstance_g));
-
-	// register StatusResponse callback function
-	Ret =
-	    EplDlluCalRegAsndService(kEplDllAsndStatusResponse,
-				     EplStatusuCbStatusResponse,
-				     kEplDllAsndFilterAny);
-
-	return Ret;
-
-}
-
-//---------------------------------------------------------------------------
-//
-// Function:    EplStatusuDelInstance
-//
-// Description: delete instance
-//
-//
-//
-// Parameters:
-//
-//
-// Returns:     tEplKernel  = errorcode
-//
-//
-// State:
-//
-//---------------------------------------------------------------------------
-
-tEplKernel EplStatusuDelInstance(void)
-{
-	tEplKernel Ret;
-
-	Ret = kEplSuccessful;
-
-	// deregister StatusResponse callback function
-	Ret =
-	    EplDlluCalRegAsndService(kEplDllAsndStatusResponse, NULL,
-				     kEplDllAsndFilterNone);
-
-	return Ret;
-
-}
-
-//---------------------------------------------------------------------------
-//
-// Function:    EplStatusuReset
-//
-// Description: resets this instance
-//
-// Parameters:
-//
-// Returns:     tEplKernel  = errorcode
-//
-//
-// State:
-//
-//---------------------------------------------------------------------------
-
-tEplKernel EplStatusuReset(void)
-{
-	tEplKernel Ret;
-
-	Ret = kEplSuccessful;
-
-	// reset instance structure
-	EPL_MEMSET(&EplStatusuInstance_g, 0, sizeof(EplStatusuInstance_g));
-
-	return Ret;
-
-}
-
-//---------------------------------------------------------------------------
-//
-// Function:    EplStatusuRequestStatusResponse
-//
-// Description: returns the StatusResponse for the specified node.
-//
-// Parameters:  uiNodeId_p                  = IN: node ID
-//              pfnCbResponse_p             = IN: function pointer to callback function
-//                                            which will be called if StatusResponse is received
-//
-// Return:      tEplKernel                  = error code
-//
-// State:       not tested
-//
-//---------------------------------------------------------------------------
-
-tEplKernel EplStatusuRequestStatusResponse(unsigned int uiNodeId_p,
-					   tEplStatusuCbResponse pfnCbResponse_p)
-{
-	tEplKernel Ret;
-
-	Ret = kEplSuccessful;
-
-	// decrement node ID, because array is zero based
-	uiNodeId_p--;
-	if (uiNodeId_p < tabentries(EplStatusuInstance_g.m_apfnCbResponse)) {
-#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0)
-		if (EplStatusuInstance_g.m_apfnCbResponse[uiNodeId_p] != NULL) {	// request already issued (maybe by someone else)
-			Ret = kEplInvalidOperation;
-		} else {
-			EplStatusuInstance_g.m_apfnCbResponse[uiNodeId_p] =
-			    pfnCbResponse_p;
-			Ret =
-			    EplDlluCalIssueRequest(kEplDllReqServiceStatus,
-						   (uiNodeId_p + 1), 0xFF);
-		}
-#else
-		Ret = kEplInvalidOperation;
-#endif
-	} else {		// invalid node ID specified
-		Ret = kEplInvalidNodeId;
-	}
-
-	return Ret;
-
-}
-
-//=========================================================================//
-//                                                                         //
-//          P R I V A T E   F U N C T I O N S                              //
-//                                                                         //
-//=========================================================================//
-
-//---------------------------------------------------------------------------
-//
-// Function:    EplStatusuCbStatusResponse
-//
-// Description: callback funktion for StatusResponse
-//
-//
-//
-// Parameters:  pFrameInfo_p            = Frame with the StatusResponse
-//
-//
-// Returns:     tEplKernel              = error code
-//
-//
-// State:
-//
-//---------------------------------------------------------------------------
-static tEplKernel EplStatusuCbStatusResponse(tEplFrameInfo *pFrameInfo_p)
-{
-	tEplKernel Ret = kEplSuccessful;
-	unsigned int uiNodeId;
-	unsigned int uiIndex;
-	tEplStatusuCbResponse pfnCbResponse;
-
-	uiNodeId = AmiGetByteFromLe(&pFrameInfo_p->m_pFrame->m_le_bSrcNodeId);
-
-	uiIndex = uiNodeId - 1;
-
-	if (uiIndex < tabentries(EplStatusuInstance_g.m_apfnCbResponse)) {
-		// memorize pointer to callback function
-		pfnCbResponse = EplStatusuInstance_g.m_apfnCbResponse[uiIndex];
-		if (pfnCbResponse == NULL) {	// response was not requested
-			goto Exit;
-		}
-		// reset callback function pointer so that caller may issue next request
-		EplStatusuInstance_g.m_apfnCbResponse[uiIndex] = NULL;
-
-		if (pFrameInfo_p->m_uiFrameSize < EPL_C_DLL_MINSIZE_STATUSRES) {	// StatusResponse not received or it has invalid size
-			Ret = pfnCbResponse(uiNodeId, NULL);
-		} else {	// StatusResponse received
-			Ret =
-			    pfnCbResponse(uiNodeId,
-					  &pFrameInfo_p->m_pFrame->m_Data.
-					  m_Asnd.m_Payload.m_StatusResponse);
-		}
-	}
-
-      Exit:
-	return Ret;
-}
-
-// EOF