diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index 360fe258946d..bedc5221b6fc 100644
--- a/drivers/staging/dgnc/dgnc_cls.c
+++ b/drivers/staging/dgnc/dgnc_cls.c
@@ -792,7 +792,7 @@ static void cls_tasklet(unsigned long data)
  */
 static irqreturn_t cls_intr(int irq, void *voidbrd)
 {
-	struct dgnc_board *brd = (struct dgnc_board *) voidbrd;
+	struct dgnc_board *brd = voidbrd;
 	uint i = 0;
 	unsigned char poll_reg;
 	unsigned long flags;
diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c
index cc6136418071..c9a8a9825cfb 100644
--- a/drivers/staging/dgnc/dgnc_neo.c
+++ b/drivers/staging/dgnc/dgnc_neo.c
@@ -944,7 +944,7 @@ static void neo_tasklet(unsigned long data)
  */
 static irqreturn_t neo_intr(int irq, void *voidbrd)
 {
-	struct dgnc_board *brd = (struct dgnc_board *) voidbrd;
+	struct dgnc_board *brd = voidbrd;
 	struct channel_t *ch;
 	int port = 0;
 	int type = 0;