ipv4: ERROR: code indent should use tabs where possible

Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 4b59b6e..69e77c8 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -1335,8 +1335,7 @@
 	secattr->flags |= NETLBL_SECATTR_MLS_LVL;
 
 	if (tag_len > 4) {
-		secattr->attr.mls.cat =
-		                       netlbl_secattr_catmap_alloc(GFP_ATOMIC);
+		secattr->attr.mls.cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC);
 		if (secattr->attr.mls.cat == NULL)
 			return -ENOMEM;
 
@@ -1431,8 +1430,7 @@
 	secattr->flags |= NETLBL_SECATTR_MLS_LVL;
 
 	if (tag_len > 4) {
-		secattr->attr.mls.cat =
-			               netlbl_secattr_catmap_alloc(GFP_ATOMIC);
+		secattr->attr.mls.cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC);
 		if (secattr->attr.mls.cat == NULL)
 			return -ENOMEM;
 
@@ -1526,8 +1524,7 @@
 	secattr->flags |= NETLBL_SECATTR_MLS_LVL;
 
 	if (tag_len > 4) {
-		secattr->attr.mls.cat =
-			               netlbl_secattr_catmap_alloc(GFP_ATOMIC);
+		secattr->attr.mls.cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC);
 		if (secattr->attr.mls.cat == NULL)
 			return -ENOMEM;
 
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index d7b63a6..1d2480a 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -700,7 +700,7 @@
 		.mode           = 0644,
 		.proc_handler   = proc_dointvec
 	},
-        {
+	{
 		.procname       = "tcp_thin_dupack",
 		.data           = &sysctl_tcp_thin_dupack,
 		.maxlen         = sizeof(int),
diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index e3db3f9..71acd00 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -48,7 +48,7 @@
 		hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4);
 
 	skb_set_network_header(skb, -x->props.header_len -
-			            hdrlen + (XFRM_MODE_SKB_CB(skb)->ihl - sizeof(*top_iph)));
+				    hdrlen + (XFRM_MODE_SKB_CB(skb)->ihl - sizeof(*top_iph)));
 	if (x->sel.family != AF_INET6)
 		skb->network_header += IPV4_BEET_PHMAXLEN;
 	skb->mac_header = skb->network_header +