Staging: hv: moved assignments out of if conditions

Moved all assignments in if conditions to the preceeding line
Signed-off-by: NTimo von Holtz <tvh@informatik.uni-kiel.de>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/netvsc_drv.c

@@ -126,7 +126,8 @@ static void netvsc_xmit_completion(void *context)
 
 		dev_kfree_skb_any(skb);
 
-		if ((net_device_ctx->avail += num_pages) >= PACKET_PAGES_HIWATER)
+		net_device_ctx->avail += num_pages;
+		if (net_device_ctx->avail >= PACKET_PAGES_HIWATER)
  			netif_wake_queue(net);
 	}
 }
@@ -207,7 +208,8 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
 			   net->stats.tx_packets,
 			   net->stats.tx_bytes);
 
-		if ((net_device_ctx->avail -= num_pages) < PACKET_PAGES_LOWATER)
+		net_device_ctx->avail -= num_pages;
+		if (net_device_ctx->avail < PACKET_PAGES_LOWATER)
 			netif_stop_queue(net);
 	} else {
 		/* we are shutting down or bus overloaded, just drop packet */