From patchwork Fri Mar 17 18:25:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li zeming X-Patchwork-Id: 13176914 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 CFEE8C61DA4 for ; Thu, 16 Mar 2023 01:54:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229573AbjCPByW (ORCPT ); Wed, 15 Mar 2023 21:54:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44034 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229488AbjCPByW (ORCPT ); Wed, 15 Mar 2023 21:54:22 -0400 Received: from mail.nfschina.com (unknown [42.101.60.237]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 570F6901A; Wed, 15 Mar 2023 18:54:20 -0700 (PDT) Received: from localhost (unknown [127.0.0.1]) by mail.nfschina.com (Postfix) with ESMTP id C62901A00AC9; Thu, 16 Mar 2023 09:54:19 +0800 (CST) X-Virus-Scanned: amavisd-new at nfschina.com Received: from mail.nfschina.com ([127.0.0.1]) by localhost (localhost.localdomain [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id jy_PM_FF9VBF; Thu, 16 Mar 2023 09:54:19 +0800 (CST) Received: from localhost.localdomain (unknown [219.141.250.2]) (Authenticated sender: zeming@nfschina.com) by mail.nfschina.com (Postfix) with ESMTPA id D666F1A00874; Thu, 16 Mar 2023 09:54:18 +0800 (CST) From: Li zeming To: axboe@kernel.dk, asml.silence@gmail.com Cc: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, Li zeming Subject: [v2 PATCH] io_uring: rsrc: Optimize return value variable 'ret' Date: Sat, 18 Mar 2023 02:25:38 +0800 Message-Id: <20230317182538.3027-1-zeming@nfschina.com> X-Mailer: git-send-email 2.18.2 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org The initialization assignment of the variable ret is changed to 0, only in 'goto fail;' Use the ret variable as the function return value. Signed-off-by: Li zeming --- v2: Modify the initialization value of ret variable. io_uring/rsrc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 056f40946ff6..09a16d709cb5 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -410,7 +410,7 @@ __cold static int io_rsrc_data_alloc(struct io_ring_ctx *ctx, unsigned nr, struct io_rsrc_data **pdata) { struct io_rsrc_data *data; - int ret = -ENOMEM; + int ret = 0; unsigned i; data = kzalloc(sizeof(*data), GFP_KERNEL);