Staging: epl: fix up some non-ANSI functions

() isn't valid, you need to put (void).

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>

drivers/staging/epl/EplDllkCal.c

@@ -202,7 +202,7 @@ static tEplDllkCalInstance EplDllkCalInstance_g;
 //
 //---------------------------------------------------------------------------
 
-tEplKernel EplDllkCalAddInstance()
+tEplKernel EplDllkCalAddInstance(void)
 {
 	tEplKernel Ret = kEplSuccessful;
 #ifndef EPL_NO_FIFO
@@ -279,7 +279,7 @@ tEplKernel EplDllkCalAddInstance()
 //
 //---------------------------------------------------------------------------
 
-tEplKernel EplDllkCalDelInstance()
+tEplKernel EplDllkCalDelInstance(void)
 {
 	tEplKernel Ret = kEplSuccessful;
 #ifndef EPL_NO_FIFO

drivers/staging/epl/EplDlluCal.c

@@ -173,7 +173,7 @@ static tEplKernel EplDlluCalSetAsndServiceIdFilter(tEplDllAsndServiceId
 //
 //---------------------------------------------------------------------------
 
-tEplKernel EplDlluCalAddInstance()
+tEplKernel EplDlluCalAddInstance(void)
 {
 	tEplKernel Ret = kEplSuccessful;
 
@@ -198,7 +198,7 @@ tEplKernel EplDlluCalAddInstance()
 //
 //---------------------------------------------------------------------------
 
-tEplKernel EplDlluCalDelInstance()
+tEplKernel EplDlluCalDelInstance(void)
 {
 	tEplKernel Ret = kEplSuccessful;
 

drivers/staging/epl/EplNmtMnu.c

@@ -378,7 +378,7 @@ tEplKernel EplNmtMnuAddInstance(tEplNmtMnuCbNodeEvent pfnCbNodeEvent_p,
 //
 //---------------------------------------------------------------------------
 
-tEplKernel EplNmtMnuDelInstance()
+tEplKernel EplNmtMnuDelInstance(void)
 {
 	tEplKernel Ret;