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 X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1786C388F2 for ; Sun, 8 Nov 2020 06:45:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 93DDF20719 for ; Sun, 8 Nov 2020 06:45:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727457AbgKHGps (ORCPT ); Sun, 8 Nov 2020 01:45:48 -0500 Received: from out30-45.freemail.mail.aliyun.com ([115.124.30.45]:40176 "EHLO out30-45.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726014AbgKHGps (ORCPT ); Sun, 8 Nov 2020 01:45:48 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R161e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04407;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0UEZh2Lm_1604817943; Received: from aliy80.localdomain(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0UEZh2Lm_1604817943) by smtp.aliyun-inc.com(127.0.0.1); Sun, 08 Nov 2020 14:45:44 +0800 From: Alex Shi Cc: Casey Schaufler , James Morris , "Serge E. Hallyn" , linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] security/smack: remove unused varible 'rc' Date: Sun, 8 Nov 2020 14:45:42 +0800 Message-Id: <1604817942-3755-1-git-send-email-alex.shi@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This varible isn't used and can be removed to avoid a gcc warning: security/smack/smack_lsm.c:3873:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable] Signed-off-by: Alex Shi Cc: Casey Schaufler Cc: James Morris Cc: "Serge E. Hallyn" Cc: linux-security-module@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- security/smack/smack_lsm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 5c90b9fa4d40..9994fcfafd70 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -3870,7 +3870,6 @@ static struct smack_known *smack_from_netlbl(struct sock *sk, u16 family, struct netlbl_lsm_secattr secattr; struct socket_smack *ssp = NULL; struct smack_known *skp = NULL; - int rc; netlbl_secattr_init(&secattr); @@ -3880,7 +3879,7 @@ static struct smack_known *smack_from_netlbl(struct sock *sk, u16 family, if (netlbl_skbuff_getattr(skb, family, &secattr) == 0) { skp = smack_from_secattr(&secattr, ssp); if (secattr.flags & NETLBL_SECATTR_CACHEABLE) - rc = netlbl_cache_add(skb, family, &skp->smk_netlabel); + netlbl_cache_add(skb, family, &skp->smk_netlabel); } netlbl_secattr_destroy(&secattr); -- 1.8.3.1