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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 31FE9C43464 for ; Fri, 18 Sep 2020 09:08:45 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2F95821973 for ; Fri, 18 Sep 2020 09:08:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2F95821973 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=hisilicon.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 2E6A06B0003; Fri, 18 Sep 2020 05:08:42 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 297D86B0055; Fri, 18 Sep 2020 05:08:42 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1AD596B005A; Fri, 18 Sep 2020 05:08:42 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0050.hostedemail.com [216.40.44.50]) by kanga.kvack.org (Postfix) with ESMTP id 0581F6B0003 for ; Fri, 18 Sep 2020 05:08:42 -0400 (EDT) Received: from smtpin04.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id B9AB28249980 for ; Fri, 18 Sep 2020 09:08:41 +0000 (UTC) X-FDA: 77275606842.04.waste27_250d4732712a Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin04.hostedemail.com (Postfix) with ESMTP id 9CBA4800FCBD for ; Fri, 18 Sep 2020 09:08:41 +0000 (UTC) X-HE-Tag: waste27_250d4732712a X-Filterd-Recvd-Size: 1722 Received: from huawei.com (szxga07-in.huawei.com [45.249.212.35]) by imf37.hostedemail.com (Postfix) with ESMTP for ; Fri, 18 Sep 2020 09:08:40 +0000 (UTC) Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 248DA503EFC35C81615F; Fri, 18 Sep 2020 17:08:35 +0800 (CST) Received: from localhost.localdomain (10.69.192.58) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.487.0; Fri, 18 Sep 2020 17:08:24 +0800 From: chenxiang To: , CC: , , Xiang Chen Subject: [PATCH] mm/zbud: remove redundant initialization Date: Fri, 18 Sep 2020 17:04:45 +0800 Message-ID: <1600419885-191907-1-git-send-email-chenxiang66@hisilicon.com> X-Mailer: git-send-email 2.8.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.58] X-CFilter-Loop: Reflected X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Xiang Chen zhdr is already initialized in the front of the function, so remove redundant initialization here. Signed-off-by: Xiang Chen --- mm/zbud.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/zbud.c b/mm/zbud.c index bc93aa4..c49966e 100644 --- a/mm/zbud.c +++ b/mm/zbud.c @@ -367,7 +367,6 @@ int zbud_alloc(struct zbud_pool *pool, size_t size, gfp_t gfp, spin_lock(&pool->lock); /* First, try to find an unbuddied zbud page. */ - zhdr = NULL; for_each_unbuddied_list(i, chunks) { if (!list_empty(&pool->unbuddied[i])) { zhdr = list_first_entry(&pool->unbuddied[i], -- 2.8.1