From patchwork Wed Jun 3 14:14:07 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antonio Quartulli X-Patchwork-Id: 4533 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=5.148.176.57; helo=s1.neomailbox.net; envelope-from=antonio@meshcoding.com; receiver=b.a.t.m.a.n@lists.open-mesh.org Received: from s1.neomailbox.net (s1.neomailbox.net [5.148.176.57]) by open-mesh.org (Postfix) with ESMTPS id 0120B600D32 for ; Wed, 3 Jun 2015 16:21:06 +0200 (CEST) From: Antonio Quartulli To: davem@davemloft.net Date: Wed, 3 Jun 2015 16:14:07 +0200 Message-Id: <1433340848-1682-12-git-send-email-antonio@meshcoding.com> In-Reply-To: <1433340848-1682-1-git-send-email-antonio@meshcoding.com> References: <1433340848-1682-1-git-send-email-antonio@meshcoding.com> Cc: netdev@vger.kernel.org, b.a.t.m.a.n@lists.open-mesh.org, Marek Lindner , Antonio Quartulli Subject: [B.A.T.M.A.N.] [PATCH 11/12] batman-adv: Remove unnecessary ret variable X-BeenThere: b.a.t.m.a.n@lists.open-mesh.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Jun 2015 14:21:07 -0000 From: Markus Pargmann We can avoid this indirect return variable by directly returning the error values. Signed-off-by: Markus Pargmann Signed-off-by: Marek Lindner Signed-off-by: Antonio Quartulli --- net/batman-adv/main.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index a22247a..49f07e1 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -513,14 +513,12 @@ static struct batadv_algo_ops *batadv_algo_get(char *name) int batadv_algo_register(struct batadv_algo_ops *bat_algo_ops) { struct batadv_algo_ops *bat_algo_ops_tmp; - int ret; bat_algo_ops_tmp = batadv_algo_get(bat_algo_ops->name); if (bat_algo_ops_tmp) { pr_info("Trying to register already registered routing algorithm: %s\n", bat_algo_ops->name); - ret = -EEXIST; - goto out; + return -EEXIST; } /* all algorithms must implement all ops (for now) */ @@ -534,16 +532,13 @@ int batadv_algo_register(struct batadv_algo_ops *bat_algo_ops) !bat_algo_ops->bat_neigh_is_equiv_or_better) { pr_info("Routing algo '%s' does not implement required ops\n", bat_algo_ops->name); - ret = -EINVAL; - goto out; + return -EINVAL; } INIT_HLIST_NODE(&bat_algo_ops->list); hlist_add_head(&bat_algo_ops->list, &batadv_algo_list); - ret = 0; -out: - return ret; + return 0; } int batadv_algo_select(struct batadv_priv *bat_priv, char *name)