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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85377C433F5 for ; Wed, 20 Oct 2021 08:49:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6D37061183 for ; Wed, 20 Oct 2021 08:49:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230043AbhJTIwJ (ORCPT ); Wed, 20 Oct 2021 04:52:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229663AbhJTIwI (ORCPT ); Wed, 20 Oct 2021 04:52:08 -0400 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57D60C061746; Wed, 20 Oct 2021 01:49:54 -0700 (PDT) Received: by mail-pj1-x102b.google.com with SMTP id gn3so2033113pjb.0; Wed, 20 Oct 2021 01:49:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Jyt9s5cRU7FXF5oC4SgHHTIq0zq6TPvhyZdksmJ0x0M=; b=aiEkOcBr9zG3Qmt6x4B2KUtMLQ8WThuO6GHvQFpa4sjoZuS61iPFnZhGUrMxz1ZzNj +KuGZjqjhc92qxLxruS++xQfUhDE502eG7clHSUYELemi0Of8bW5wJS76TngIIseLRSj qr3Qz+fDE5dttwy2Vu/szfe+/SrE784nKroh6TbtGO3DVHkwf6+LZJmSUp/XzoL0p9iO kTVIUTatLbqIFgWKo/s2/bwTQQH+FIKNVugJ+mPus18RPJyARfX4h7cvBc4wdq+60fnD +ZcU5x8zlEQsC+/zoQkjOygsl1Jt1gH2qFMJ4Y28fNEBu2/9bRZVDOMFxlchhx3E3Usr PMWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Jyt9s5cRU7FXF5oC4SgHHTIq0zq6TPvhyZdksmJ0x0M=; b=VzFuSkc/lEZ3/wXSFmedI3Ly0E5k3/y+u1Pzm2VZtc8HzkCdXNVDX9a/Eq5dAERTFg V4BniXWe0gKOeQLyB6vog+aBJirm/ErUo9dkFG2lNgC4qKIFtPIuR/NcP/f1W2ofXKCk 9yEsn4t4gNqGcceXy3C1M1cfV2OduSgAuV51xF+nww2uxWDVXHg8jG+fZSxox87O1sTS pekDgVBrOXYIj2OgI58S0qyhWStO9FKPMK4yeJWN5m4sLYCQq/jGjKeb6nmZh6bt6+fM jQIt432d2zmhSlvEizV7fhI9kdlJDk3pTHK1a0K/v7R0HCpWWh5kNvuIEgiyZaFIVlPz I6sA== X-Gm-Message-State: AOAM533uJL3kVWW26ODvyqDN8bcJustdM0pKgxs/P9buxexrLGjqC7pM t60KcIWNFXr8Qhd1flf7Vy8= X-Google-Smtp-Source: ABdhPJyg2bMkOl0G8V6eyvGnGr3MzchNpEvZX9+558Y8yf3981qv2OqrcvMVOgfl4HRtAj+1Mk/i0Q== X-Received: by 2002:a17:90b:1c02:: with SMTP id oc2mr5827402pjb.128.1634719793955; Wed, 20 Oct 2021 01:49:53 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id x7sm1687874pfj.164.2021.10.20.01.49.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Oct 2021 01:49:53 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: deng.changcheng@zte.com.cn To: axboe@kernel.dk Cc: asml.silence@gmail.com, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, Changcheng Deng , Zeal Robot Subject: [PATCH] io_uring: Use ERR_CAST() instead of ERR_PTR(PTR_ERR()) Date: Wed, 20 Oct 2021 08:49:48 +0000 Message-Id: <20211020084948.1038420-1-deng.changcheng@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Changcheng Deng Use ERR_CAST() instead of ERR_PTR(PTR_ERR()). This makes it more readable and also fix this warning detected by err_cast.cocci: ./fs/io_uring.c: WARNING: 3208: 11-18: ERR_CAST can be used with buf Reported-by: Zeal Robot Signed-off-by: Changcheng Deng --- fs/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 695388aff926..e2d36607bf94 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3205,7 +3205,7 @@ static struct iovec *__io_import_iovec(int rw, struct io_kiocb *req, if (req->flags & REQ_F_BUFFER_SELECT) { buf = io_rw_buffer_select(req, &sqe_len, issue_flags); if (IS_ERR(buf)) - return ERR_PTR(PTR_ERR(buf)); + return ERR_CAST(buf); req->rw.len = sqe_len; } -- 2.25.1