ks8842: Fix warnings on 64-bit.

drivers/net/ks8842.c:922:26: warning: cast from pointer to integer of different size
drivers/net/ks8842.c:940:17: warning: cast to pointer from integer of different size
drivers/net/ks8842.c:963:17: warning: cast to pointer from integer of different size
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ks8842.c

@@ -919,7 +919,7 @@ static void ks8842_dealloc_dma_bufs(struct ks8842_adapter *adapter)
 
 static bool ks8842_dma_filter_fn(struct dma_chan *chan, void *filter_param)
 {
-	return chan->chan_id == (int)filter_param;
+	return chan->chan_id == (long)filter_param;
 }
 
 static int ks8842_alloc_dma_bufs(struct net_device *netdev)
@@ -938,7 +938,7 @@ static int ks8842_alloc_dma_bufs(struct net_device *netdev)
 	sg_init_table(&tx_ctl->sg, 1);
 
 	tx_ctl->chan = dma_request_channel(mask, ks8842_dma_filter_fn,
-		(void *)tx_ctl->channel);
+					   (void *)(long)tx_ctl->channel);
 	if (!tx_ctl->chan) {
 		err = -ENODEV;
 		goto err;
@@ -961,7 +961,7 @@ static int ks8842_alloc_dma_bufs(struct net_device *netdev)
 	}
 
 	rx_ctl->chan = dma_request_channel(mask, ks8842_dma_filter_fn,
-		(void *)rx_ctl->channel);
+					   (void *)(long)rx_ctl->channel);
 	if (!rx_ctl->chan) {
 		err = -ENODEV;
 		goto err;