From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E76F8C63709 for ; Thu, 8 Dec 2022 08:49:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229901AbiLHItT (ORCPT ); Thu, 8 Dec 2022 03:49:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230003AbiLHItF (ORCPT ); Thu, 8 Dec 2022 03:49:05 -0500 Received: from dggsgout11.his.huawei.com (dggsgout11.his.huawei.com [45.249.212.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84C24EC; Thu, 8 Dec 2022 00:48:51 -0800 (PST) Received: from mail02.huawei.com (unknown [172.30.67.153]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4NSSVj4cnnz4f3r6C; Thu, 8 Dec 2022 16:48:45 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.127.227]) by APP1 (Coremail) with SMTP id cCh0CgAnG6rupJFj_X4FBw--.10136S4; Thu, 08 Dec 2022 16:48:48 +0800 (CST) From: Ye Bin To: socketcan@hartkopp.net, mkl@pengutronix.de, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-can@vger.kernel.org, netdev@vger.kernel.org Cc: yebin10@huawei.com Subject: [PATCH net-next] net: af_can: remove useless parameter 'err' in 'can_rx_register()' Date: Thu, 8 Dec 2022 17:09:40 +0800 Message-Id: <20221208090940.3695670-1-yebin@huaweicloud.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: cCh0CgAnG6rupJFj_X4FBw--.10136S4 X-Coremail-Antispam: 1UD129KBjvdXoWrtw4rtry8Jw4xWr1UKFW3ZFb_yoWDZrbE9r yI9r18WF17tr43Kr15Cw4fXF1vk3yrGF4xXFySy34vv3WagFZ5Gw1kGF9xXr98Gryxtr15 Wwn8Xr92gr1fujkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUboAYFVCjjxCrM7AC8VAFwI0_Gr0_Xr1l1xkIjI8I6I8E6xAIw20E Y4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM28CjxkF64kEwV A0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2Ix0cI8IcVCY1x02 67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I 0E14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40E x7xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x 0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Y z7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zV AF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4l IxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE42xK8VAvwI8IcIk0rVWrZr1j6s 0DMIIF0xvEx4A2jsIE14v26r4j6F4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBI daVFxhVjvjDU0xZFpf9x07UWE__UUUUU= X-CM-SenderInfo: p1hex046kxt4xhlfz01xgou0bp/ X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-can@vger.kernel.org From: Ye Bin Since commit bdfb5765e45b remove NULL-ptr checks from users of can_dev_rcv_lists_find(). 'err' parameter is useless, so remove it. Signed-off-by: Ye Bin --- net/can/af_can.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/can/af_can.c b/net/can/af_can.c index 27dcdcc0b808..ec3f7e658295 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -446,7 +446,6 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id, struct hlist_head *rcv_list; struct can_dev_rcv_lists *dev_rcv_lists; struct can_rcv_lists_stats *rcv_lists_stats = net->can.rcv_lists_stats; - int err = 0; /* insert new receiver (dev,canid,mask) -> (func,data) */ @@ -481,7 +480,7 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id, rcv_lists_stats->rcv_entries); spin_unlock_bh(&net->can.rcvlists_lock); - return err; + return 0; } EXPORT_SYMBOL(can_rx_register); -- 2.31.1