netfilter: conntrack: remove unneeded indent level

After previous patch, the conditional branch is obsolete, reformat it.
gcc generates same code as before this change.

Signed-off-by: Florian Westphal <fw@strlen.de>

1 files changed, 45 insertions, 53 deletions

diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 2d6925ef269f..0574290326d1 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -663,62 +663,54 @@ tcp_in_window(struct nf_conn *ct, enum ip_conntrack_dir dir,
 		return nf_tcp_log_invalid(skb, ct, hook_state, sender, NFCT_TCP_IGNORE,
 					  "ignored ACK under lower bound %u (possible overly delayed)",
 					  receiver->td_end - MAXACKWINDOW(sender) - 1);
-	if (1) {
-		/*
-		 * Take into account window scaling (RFC 1323).
-		 */
-		if (!tcph->syn)
-			win <<= sender->td_scale;
-
-		/*
-		 * Update sender data.
-		 */
-		swin = win + (sack - ack);
-		if (sender->td_maxwin < swin)
-			sender->td_maxwin = swin;
-		if (after(end, sender->td_end)) {
-			sender->td_end = end;
-			sender->flags |= IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED;
-		}
-		if (tcph->ack) {
-			if (!(sender->flags & IP_CT_TCP_FLAG_MAXACK_SET)) {
-				sender->td_maxack = ack;
-				sender->flags |= IP_CT_TCP_FLAG_MAXACK_SET;
-			} else if (after(ack, sender->td_maxack))
-				sender->td_maxack = ack;
-		}
 
-		/*
-		 * Update receiver data.
-		 */
-		if (receiver->td_maxwin != 0 && after(end, sender->td_maxend))
-			receiver->td_maxwin += end - sender->td_maxend;
-		if (after(sack + win, receiver->td_maxend - 1)) {
-			receiver->td_maxend = sack + win;
-			if (win == 0)
-				receiver->td_maxend++;
+	/* Take into account window scaling (RFC 1323). */
+	if (!tcph->syn)
+		win <<= sender->td_scale;
+
+	/* Update sender data. */
+	swin = win + (sack - ack);
+	if (sender->td_maxwin < swin)
+		sender->td_maxwin = swin;
+	if (after(end, sender->td_end)) {
+		sender->td_end = end;
+		sender->flags |= IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED;
+	}
+	if (tcph->ack) {
+		if (!(sender->flags & IP_CT_TCP_FLAG_MAXACK_SET)) {
+			sender->td_maxack = ack;
+			sender->flags |= IP_CT_TCP_FLAG_MAXACK_SET;
+		} else if (after(ack, sender->td_maxack)) {
+			sender->td_maxack = ack;
 		}
-		if (ack == receiver->td_end)
-			receiver->flags &= ~IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED;
+	}
 
-		/*
-		 * Check retransmissions.
-		 */
-		if (index == TCP_ACK_SET) {
-			if (state->last_dir == dir
-			    && state->last_seq == seq
-			    && state->last_ack == ack
-			    && state->last_end == end
-			    && state->last_win == win_raw)
-				state->retrans++;
-			else {
-				state->last_dir = dir;
-				state->last_seq = seq;
-				state->last_ack = ack;
-				state->last_end = end;
-				state->last_win = win_raw;
-				state->retrans = 0;
-			}
+	/* Update receiver data. */
+	if (receiver->td_maxwin != 0 && after(end, sender->td_maxend))
+		receiver->td_maxwin += end - sender->td_maxend;
+	if (after(sack + win, receiver->td_maxend - 1)) {
+		receiver->td_maxend = sack + win;
+		if (win == 0)
+			receiver->td_maxend++;
+	}
+	if (ack == receiver->td_end)
+		receiver->flags &= ~IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED;
+
+	/* Check retransmissions. */
+	if (index == TCP_ACK_SET) {
+		if (state->last_dir == dir &&
+		    state->last_seq == seq &&
+		    state->last_ack == ack &&
+		    state->last_end == end &&
+		    state->last_win == win_raw) {
+			state->retrans++;
+		} else {
+			state->last_dir = dir;
+			state->last_seq = seq;
+			state->last_ack = ack;
+			state->last_end = end;
+			state->last_win = win_raw;
+			state->retrans = 0;
 		}
 	}