staging: dgnc: driver.c and .h: removes dgnc_driver_kzmalloc func

This patch removes the dgnc_driver_kzmalloc function from
driver.c and driver.h. A previous patch replaced all
dgnc_driver_kzmalloc function calls with kzalloc.
Signed-off-by: NLidza Louina <lidza.louina@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/dgnc/dgnc_driver.c

@@ -889,21 +889,6 @@ static void dgnc_init_globals(void)
  *
  ************************************************************************/
 
-
-/*
- * dgnc_driver_kzmalloc()
- *
- * Malloc and clear memory,
- */
-void *dgnc_driver_kzmalloc(size_t size, int priority)
-{
-	void *p = kmalloc(size, priority);
-	if(p)
-		memset(p, 0, size);
-	return(p);
-}
-
-
 /*
  * dgnc_ms_sleep()
  *

drivers/staging/dgnc/dgnc_driver.h

@@ -542,7 +542,6 @@ struct channel_t {
  *************************************************************************/
 
 extern int		dgnc_ms_sleep(ulong ms);
-extern void		*dgnc_driver_kzmalloc(size_t size, int priority);
 extern char		*dgnc_ioctl_name(int cmd);
 
 /*