From patchwork Wed May 24 07:00:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guoqing Jiang X-Patchwork-Id: 13253387 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 032C9C77B7C for ; Wed, 24 May 2023 07:01:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234625AbjEXHBl (ORCPT ); Wed, 24 May 2023 03:01:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239790AbjEXHBN (ORCPT ); Wed, 24 May 2023 03:01:13 -0400 Received: from out-58.mta0.migadu.com (out-58.mta0.migadu.com [91.218.175.58]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13E5FE56 for ; Wed, 24 May 2023 00:00:57 -0700 (PDT) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1684911655; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nYCwr+5K0Pv9ClqCK/Fcp911BpIOiFrnckW6qfjcklM=; b=KbjhtsXFsfUMVeKTRwOAYEk1MG0mqS0cBPFR3Yedb5w5i40q72bp/RgxpNrHVJxTcfXmtf jNU3scMwU08VosMrqe/GwUd/tpQaMv41Ertm49psx31JSKZfQAGwKwkvjE+HouD+fYFML2 11R9XDEZKLQrFPWBfO3rW7h2J1gTZbk= From: Guoqing Jiang To: haris.iqbal@ionos.com, jinpu.wang@ionos.com, axboe@kernel.dk Cc: linux-block@vger.kernel.org Subject: [PATCH V2 7/8] block/rnbd-srv: init err earlier in rnbd_srv_init_module Date: Wed, 24 May 2023 15:00:25 +0800 Message-Id: <20230524070026.2932-8-guoqing.jiang@linux.dev> In-Reply-To: <20230524070026.2932-1-guoqing.jiang@linux.dev> References: <20230524070026.2932-1-guoqing.jiang@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org With this, we can remove several lines of code. Acked-by: Jack Wang Signed-off-by: Guoqing Jiang --- drivers/block/rnbd/rnbd-srv.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c index a9a506f4f33f..cfb741815458 100644 --- a/drivers/block/rnbd/rnbd-srv.c +++ b/drivers/block/rnbd/rnbd-srv.c @@ -807,7 +807,7 @@ static struct rtrs_srv_ctx *rtrs_ctx; static struct rtrs_srv_ops rtrs_ops; static int __init rnbd_srv_init_module(void) { - int err; + int err = 0; BUILD_BUG_ON(sizeof(struct rnbd_msg_hdr) != 4); BUILD_BUG_ON(sizeof(struct rnbd_msg_sess_info) != 36); @@ -821,19 +821,17 @@ static int __init rnbd_srv_init_module(void) }; rtrs_ctx = rtrs_srv_open(&rtrs_ops, port_nr); if (IS_ERR(rtrs_ctx)) { - err = PTR_ERR(rtrs_ctx); pr_err("rtrs_srv_open(), err: %d\n", err); - return err; + return PTR_ERR(rtrs_ctx); } err = rnbd_srv_create_sysfs_files(); if (err) { pr_err("rnbd_srv_create_sysfs_files(), err: %d\n", err); rtrs_srv_close(rtrs_ctx); - return err; } - return 0; + return err; } static void __exit rnbd_srv_cleanup_module(void)