From: Marek Lindner <lindner_marek@yahoo.de>
Date: Sat, 17 Mar 2012 07:28:33 +0000 (+0800)
Subject: batman-adv: refactor window_protected to avoid unnecessary return statement
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8c7bf248a318444accbe0c2c5db15bd727661606;p=linux-beck.git

batman-adv: refactor window_protected to avoid unnecessary return statement

Reported-by: David Laight <David.Laight@aculab.com>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
---

diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index b1824bba09b3..840e2c64a301 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -234,17 +234,14 @@ int window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff,
 {
 	if ((seq_num_diff <= -TQ_LOCAL_WINDOW_SIZE) ||
 	    (seq_num_diff >= EXPECTED_SEQNO_RANGE)) {
-		if (has_timed_out(*last_reset, RESET_PROTECTION_MS)) {
-
-			*last_reset = jiffies;
-			bat_dbg(DBG_BATMAN, bat_priv,
-				"old packet received, start protection\n");
-
-			return 0;
-		} else {
+		if (!has_timed_out(*last_reset, RESET_PROTECTION_MS))
 			return 1;
-		}
+
+		*last_reset = jiffies;
+		bat_dbg(DBG_BATMAN, bat_priv,
+			"old packet received, start protection\n");
 	}
+
 	return 0;
 }