Staging: epl: fix up some non-ANSI functions

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

Cc: Daniel Krueger <[e-mail]>
Cc: Ronald Sieber <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/epl/EplDllkCal.c

···
 //
 //---------------------------------------------------------------------------
 
-tEplKernel EplDllkCalAddInstance()
+tEplKernel EplDllkCalAddInstance(void)
 {
 	tEplKernel Ret = kEplSuccessful;
 #ifndef EPL_NO_FIFO
···
 //
 //---------------------------------------------------------------------------
 
-tEplKernel EplDllkCalDelInstance()
+tEplKernel EplDllkCalDelInstance(void)
 {
 	tEplKernel Ret = kEplSuccessful;
 #ifndef EPL_NO_FIFO

drivers/staging/epl/EplDlluCal.c

···
 //
 //---------------------------------------------------------------------------
 
-tEplKernel EplDlluCalAddInstance()
+tEplKernel EplDlluCalAddInstance(void)
 {
 	tEplKernel Ret = kEplSuccessful;
 
···
 //
 //---------------------------------------------------------------------------
 
-tEplKernel EplDlluCalDelInstance()
+tEplKernel EplDlluCalDelInstance(void)
 {
 	tEplKernel Ret = kEplSuccessful;
 

drivers/staging/epl/EplNmtMnu.c

···
 //
 //---------------------------------------------------------------------------
 
-tEplKernel EplNmtMnuDelInstance()
+tEplKernel EplNmtMnuDelInstance(void)
 {
 	tEplKernel Ret;