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 427A5C5479D for ; Mon, 9 Jan 2023 18:59:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233422AbjAIS7S (ORCPT ); Mon, 9 Jan 2023 13:59:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231133AbjAIS7Q (ORCPT ); Mon, 9 Jan 2023 13:59:16 -0500 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5AF551C92A; Mon, 9 Jan 2023 10:59:15 -0800 (PST) Received: by mail-lf1-x133.google.com with SMTP id v25so14446798lfe.12; Mon, 09 Jan 2023 10:59:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Wz6Ca+oQ8IzgEW6Ky8musAelT/aFhsyy9Pu0evu/Z3k=; b=lzOm2a9gfexhjoVHefqn5Ow1ntN2shn4UjDJ3g9oW3UyTojiu0rWSLeCKkJ6nmz8zl 8Md8Qj5b7mkJXUoJXtd9ls3iT8lhnxblXwbQ19Raebf8VQEcq8pG8oALem1whqSAV1X4 aWeK/ifuzmcuNfIIiNAN5UvrdJvemg5sjUidFpMxCyyoqzrO9s5INNV0qgtPEkGQfQTN lm00e3+UelG2yK1S06wsC326d4IhmL0hgFbDil4MBPaljB2VeAWpGUMvwstaoDD7NL4y Cg0sX8lbbUs/GLH5OA8NCziYtHDwN33ORDZQhpeMhcBShbGqiHGdesT+Zo32KyUmWyE4 vuuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Wz6Ca+oQ8IzgEW6Ky8musAelT/aFhsyy9Pu0evu/Z3k=; b=6p6ocJc/YJ1MJhcyoiareEtnVJNSYENXDTHb0TiM8/9WM/pvsMqxL0qbJ0LspXx3i0 LY1mzK/6r7UnUaAp0NvDFOV/07bKpprZty2EsCOhGHXU50LVp4QzD4Cc6fN38bsG4u+Q egQaDsILD1LghCdMeAiZesil8IRlI3GDJdma9LXzABrqKKcXHxGZZMfHfM/UY3AmRoIM JVOYzH3wuZ8V+4vPjmL4UCLSAjEQMhMF+T2AgVPaP6BBjQCD/qnS95+KSpgEhkSg/ssL yoliJmJvW1fLL5n8TO4wac/FY/wk5ItPLCY8ZxIHHOlX9TjmEzOi7Qv/yOqrR92XmjlF 34Qg== X-Gm-Message-State: AFqh2kpkbuGoLhZ53740rC78AtqaMACFFTRiRkmMMBcUFX8nCI6LULyy E890S0VnA/S1V15jdcO7HJ2RuVfcKrofrC9k X-Google-Smtp-Source: AMrXdXv6vxiB5OFxbBrp+x934d2/2VDbof/95XznE/8aTHeh08qXGgr+vgSAfAQ3X2FybFcu9KcAzw== X-Received: by 2002:a05:6512:2619:b0:4cb:c48:9d44 with SMTP id bt25-20020a056512261900b004cb0c489d44mr14918702lfb.28.1673290753705; Mon, 09 Jan 2023 10:59:13 -0800 (PST) Received: from localhost.localdomain ([77.223.97.133]) by smtp.gmail.com with ESMTPSA id bi35-20020a0565120ea300b0048a982ad0a8sm1753929lfb.23.2023.01.09.10.59.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Jan 2023 10:59:13 -0800 (PST) From: Dmitrii Bundin To: axboe@kernel.dk, asml.silence@gmail.com Cc: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitrii Bundin Subject: [PATCH] io_uring: remove excessive unlikely on IS_ERR Date: Mon, 9 Jan 2023 21:58:54 +0300 Message-Id: <20230109185854.25698-1-dmitrii.bundin.a@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org The IS_ERR function uses the IS_ERR_VALUE macro under the hood which already wraps the condition into unlikely. Signed-off-by: Dmitrii Bundin --- io_uring/rw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/io_uring/rw.c b/io_uring/rw.c index 8227af2e1c0f..27d5e3323a53 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -410,7 +410,7 @@ static inline int io_import_iovec(int rw, struct io_kiocb *req, unsigned int issue_flags) { *iovec = __io_import_iovec(rw, req, s, issue_flags); - if (unlikely(IS_ERR(*iovec))) + if (IS_ERR(*iovec)) return PTR_ERR(*iovec); iov_iter_save_state(&s->iter, &s->iter_state); -- 2.17.1