[NET] IPV4: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 5bd43d7..ac6516c 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -475,7 +475,7 @@
 	if (!sk->sk_send_head)
 		sk->sk_send_head = skb;
 	if (tp->nonagle & TCP_NAGLE_PUSH)
-		tp->nonagle &= ~TCP_NAGLE_PUSH; 
+		tp->nonagle &= ~TCP_NAGLE_PUSH;
 }
 
 static inline void tcp_mark_urg(struct tcp_sock *tp, int flags,
@@ -557,7 +557,7 @@
 		}
 		if (!sk_stream_wmem_schedule(sk, copy))
 			goto wait_for_memory;
-		
+
 		if (can_coalesce) {
 			skb_shinfo(skb)->frags[i - 1].size += copy;
 		} else {
@@ -1439,12 +1439,12 @@
 		dma_async_memcpy_issue_pending(tp->ucopy.dma_chan);
 
 		while (dma_async_memcpy_complete(tp->ucopy.dma_chan,
-		                                 tp->ucopy.dma_cookie, &done,
-		                                 &used) == DMA_IN_PROGRESS) {
+						 tp->ucopy.dma_cookie, &done,
+						 &used) == DMA_IN_PROGRESS) {
 			/* do partial cleanup of sk_async_wait_queue */
 			while ((skb = skb_peek(&sk->sk_async_wait_queue)) &&
 			       (dma_async_is_complete(skb->dma_cookie, done,
-			                              used) == DMA_SUCCESS)) {
+						      used) == DMA_SUCCESS)) {
 				__skb_dequeue(&sk->sk_async_wait_queue);
 				kfree_skb(skb);
 			}
@@ -2006,7 +2006,7 @@
 		info->tcpi_options |= TCPI_OPT_WSCALE;
 		info->tcpi_snd_wscale = tp->rx_opt.snd_wscale;
 		info->tcpi_rcv_wscale = tp->rx_opt.rcv_wscale;
-	} 
+	}
 
 	if (tp->ecn_flags&TCP_ECN_OK)
 		info->tcpi_options |= TCPI_OPT_ECN;