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 X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C9B9C4321D for ; Thu, 16 Aug 2018 16:49:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D68E12064A for ; Thu, 16 Aug 2018 16:49:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D68E12064A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728700AbeHPTss (ORCPT ); Thu, 16 Aug 2018 15:48:48 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:55682 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727317AbeHPTsq (ORCPT ); Thu, 16 Aug 2018 15:48:46 -0400 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 5CDDBCD245175; Fri, 17 Aug 2018 00:49:05 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.399.0; Fri, 17 Aug 2018 00:49:08 +0800 From: zhong jiang To: CC: , , , Subject: [PATCHv4 0/3] btrfs: remove unneeded variable and if possbile Date: Fri, 17 Aug 2018 00:37:12 +0800 Message-ID: <1534437435-51605-1-git-send-email-zhongjiang@huawei.com> X-Mailer: git-send-email 1.7.12.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v3->v4: - btrfs_destroy_delayed_refs return value would be actually needed. so just remove the unneeded variable "ret" and modify the subject v2->v3: - repost the patches with detailed commit message. v1->v2: - Fix v1 issue that forget to return after remove the variable "ret". zhong jiang (3): btrfs: remove unneeded variable "ret" in btrfs_destroy_delayed_refs btrfs: change btrfs_free_reserved_bytes to be void funtion btrfs: change btrfs_pin_log_trans to be void function fs/btrfs/disk-io.c | 5 ++--- fs/btrfs/extent-tree.c | 6 ++---- fs/btrfs/tree-log.c | 5 +---- fs/btrfs/tree-log.h | 2 +- 4 files changed, 6 insertions(+), 12 deletions(-) -- 1.7.12.4