From nobody Wed Apr 8 06:11:40 2026 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 92A85C32774 for ; Tue, 23 Aug 2022 07:52:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241348AbiHWHwu (ORCPT ); Tue, 23 Aug 2022 03:52:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241260AbiHWHws (ORCPT ); Tue, 23 Aug 2022 03:52:48 -0400 Received: from mail-pg1-x532.google.com (mail-pg1-x532.google.com [IPv6:2607:f8b0:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99A5665544 for ; Tue, 23 Aug 2022 00:52:46 -0700 (PDT) Received: by mail-pg1-x532.google.com with SMTP id 202so11576390pgc.8 for ; Tue, 23 Aug 2022 00:52:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc; bh=MgN+KREEFxa4xm6tdK3/YoM4YbnrbMSDZ+9EuL3RHVM=; b=dEqbckJOMJZcX6/v3PLFyyPYN2v2QaTFyFRXKUoMvhiNvJRYqWL/OUvflzM+bwV7ZW aU8/3/w2QO70sc2k+D89CQScTDJ8TcqH0xrxT6bGN/zI6TloQZsOWPwIgPA2MsXWg4q2 ELZOXOlB+5fE8kBSgbF1+c6ocYcf18YzVj0pjG/y2Xbyw5nUHfET9TQysbdYFnrqbDBB dlX05q1p9zkwTQlcw9PLEhTV3qlhDowyM7ZdlKHLzSOVDADUpzmyQjOQ3+FkcMdYL//x bh/mdZfSIISUTADk6wwlImvTZVQF/zU+5Wow5c0zklytq/mUKHRtauza2wPk/ps2mBmm rixA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc; bh=MgN+KREEFxa4xm6tdK3/YoM4YbnrbMSDZ+9EuL3RHVM=; b=cYK6A14OaMLBUQ8rXRLHlVAEFy4iV6bvpfm0MzgmRl/uWLxY69KPlY2SX+rr1WAgaS xky37wJW7TZcbj3smO3LqXK7U24LWQNrbUnkBsqPimhWhUJFlGnLQrKVXFa97AKMdaZB yZaIkGJHTCMHzXBVsJOpqtrUtdlpJkdD+Od59mtIwA2fKPCmMGVgOa1S2pbReuzrIpbY kxe3A1/lEmD+rmeIf18olzrcKHlUDy/VgbCEGEwJANhMxOyitXojlYiBeyWBO/aN8Jq2 PxbjeyK6nTGqitOuXdIoK1rvJ5GwlcEyROuZ/54lHnXLJARQW+7MXUIwRsADyA2vLQEI rqzQ== X-Gm-Message-State: ACgBeo1wig80d71q/sA1eXGMUjcyRTTrloOrk/dR2bPqHsJCZoFOkP7K WH+4hxmVvlXjq+tF6qn6RS4= X-Google-Smtp-Source: AA6agR6tK9o+kL139TUNt9pXwhRG3QQMgJm5L6Ql0waoJDaieYwaBti0inwQ3JasWVBnO6YijcZErQ== X-Received: by 2002:a05:6a00:2185:b0:520:7276:6570 with SMTP id h5-20020a056a00218500b0052072766570mr24305446pfi.84.1661241166130; Tue, 23 Aug 2022 00:52:46 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id bn20-20020a056a02031400b00419ab8f8d2csm8604216pgb.20.2022.08.23.00.52.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Aug 2022 00:52:45 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: ye.xingchen@zte.com.cn To: 42.hyeyoo@gmail.com Cc: cl@linux.com, rientjes@google.com, iamjoonsoo.kim@lge.com, vbabka@suse.cz, roman.gushchin@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, ye xingchen , Zeal Robot Subject: [PATCH linux-next] mm/slab_common: Remove the unneeded result variable Date: Tue, 23 Aug 2022 07:52:41 +0000 Message-Id: <20220823075241.209009-1-ye.xingchen@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: ye xingchen Return the value from __kmem_cache_shrink() directly instead of storing it in another redundant variable. Reported-by: Zeal Robot Signed-off-by: ye xingchen Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> --- mm/slab_common.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/mm/slab_common.c b/mm/slab_common.c index 17996649cfe3..0dfa3cfb6be5 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -495,13 +495,9 @@ EXPORT_SYMBOL(kmem_cache_destroy); */ int kmem_cache_shrink(struct kmem_cache *cachep) { - int ret; - - kasan_cache_shrink(cachep); - ret =3D __kmem_cache_shrink(cachep); =20 - return ret; + return __kmem_cache_shrink(cachep); } EXPORT_SYMBOL(kmem_cache_shrink); =20 --=20 2.25.1