From 8c7bf248a318444accbe0c2c5db15bd727661606 Mon Sep 17 00:00:00 2001 From: Marek Lindner Date: Sat, 17 Mar 2012 15:28:33 +0800 Subject: batman-adv: refactor window_protected to avoid unnecessary return statement Reported-by: David Laight Signed-off-by: Marek Lindner Signed-off-by: Antonio Quartulli --- net/batman-adv/routing.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) (limited to 'net/batman-adv/routing.c') 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; } -- cgit v1.2.3