driver: isdn: hisax: remove cast for kmalloc/kzalloc return value

remove cast for kmalloc/kzalloc return value.
Signed-off-by: NZhang Yanfei <zhangyanfei@cn.fujitsu.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Karsten Keil <isdn@linux-pingi.de>
Cc: netdev@vger.kernel.org
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/isdn/hisax/fsm.c

@@ -26,7 +26,7 @@ FsmNew(struct Fsm *fsm, struct FsmNode *fnlist, int fncount)
 {
 	int i;
 
-	fsm->jumpmatrix = (FSMFNPTR *)
+	fsm->jumpmatrix =
 		kzalloc(sizeof(FSMFNPTR) * fsm->state_count * fsm->event_count, GFP_KERNEL);
 	if (!fsm->jumpmatrix)
 		return -ENOMEM;

drivers/isdn/hisax/hfc_sx.c

@@ -1479,7 +1479,7 @@ int setup_hfcsx(struct IsdnCard *card)
 			release_region(cs->hw.hfcsx.base, 2);
 			return (0);
 		}
-		if (!(cs->hw.hfcsx.extra = (void *)
+		if (!(cs->hw.hfcsx.extra =
 		      kmalloc(sizeof(struct hfcsx_extra), GFP_ATOMIC))) {
 			release_region(cs->hw.hfcsx.base, 2);
 			printk(KERN_WARNING "HFC-SX: unable to allocate memory\n");