From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Tue, 03 Nov 2015 20:52:58 +0000 Subject: [PATCH 1/3] batman-adv: Delete an unnecessary check before the function call "batadv_softif_vlan_fre Message-Id: <56391EAA.2060002@users.sourceforge.net> List-Id: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> <56391CF7.9080400@users.sourceforge.net> In-Reply-To: <56391CF7.9080400@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Antonio Quartulli , "David S. Miller" , Marek Lindner , Simon Wunderlich , b.a.t.m.a.n@lists.open-mesh.org, netdev@vger.kernel.org Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall From: Markus Elfring Date: Tue, 3 Nov 2015 19:20:34 +0100 The batadv_softif_vlan_free_ref() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- net/batman-adv/translation-table.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 4228b10..48315de 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -3336,8 +3336,7 @@ bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst, ret = true; out: - if (vlan) - batadv_softif_vlan_free_ref(vlan); + batadv_softif_vlan_free_ref(vlan); if (tt_global_entry) batadv_tt_global_entry_free_ref(tt_global_entry); if (tt_local_entry) -- 2.6.2