From patchwork Tue Jul 31 15:45:07 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 10550957 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1430B9093 for ; Tue, 31 Jul 2018 15:45:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 03B8820246 for ; Tue, 31 Jul 2018 15:45:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EC19928459; Tue, 31 Jul 2018 15:45:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7582D20246 for ; Tue, 31 Jul 2018 15:45:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732391AbeGaR0G (ORCPT ); Tue, 31 Jul 2018 13:26:06 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:51765 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726789AbeGaR0G (ORCPT ); Tue, 31 Jul 2018 13:26:06 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1fkWpg-0001gX-Bw; Tue, 31 Jul 2018 15:45:08 +0000 From: Colin King To: Alexander Aring , Stefan Schmidt , "David S . Miller" , linux-wpan@vger.kernel.org, netdev@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] net: ieee802154: 6lowpan: remove redundant pointers 'fq' and 'net' Date: Tue, 31 Jul 2018 16:45:07 +0100 Message-Id: <20180731154507.5247-1-colin.king@canonical.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Sender: linux-wpan-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wpan@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Colin Ian King Pointers fq and net are being assigned but are never used hence they are redundant and can be removed. Cleans up clang warnings: warning: variable 'fq' set but not used [-Wunused-but-set-variable] warning: variable 'net' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King --- net/ieee802154/6lowpan/reassembly.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c index ec7a5da56129..e7857a8ac86d 100644 --- a/net/ieee802154/6lowpan/reassembly.c +++ b/net/ieee802154/6lowpan/reassembly.c @@ -40,9 +40,6 @@ static int lowpan_frag_reasm(struct lowpan_frag_queue *fq, static void lowpan_frag_init(struct inet_frag_queue *q, const void *a) { const struct frag_lowpan_compare_key *key = a; - struct lowpan_frag_queue *fq; - - fq = container_of(q, struct lowpan_frag_queue, q); BUILD_BUG_ON(sizeof(*key) > sizeof(q->key)); memcpy(&q->key, key, sizeof(*key)); @@ -52,10 +49,8 @@ static void lowpan_frag_expire(struct timer_list *t) { struct inet_frag_queue *frag = from_timer(frag, t, timer); struct frag_queue *fq; - struct net *net; fq = container_of(frag, struct frag_queue, q); - net = container_of(fq->q.net, struct net, ieee802154_lowpan.frags); spin_lock(&fq->q.lock);