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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,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 4C2EDC433E0 for ; Tue, 26 May 2020 19:29:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2123520721 for ; Tue, 26 May 2020 19:29:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590521364; bh=4c0Dilxy/m4zNS9uxSrxfs0CPMb4M2smHfnv6POAEWM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Bl0zNKeqwwGQp+9dB3WBxa0jkJfHZINHlZFetyRWwYomcS3uJNwwwTDVH6F4SJ9bS RO4KkysnLqulzeJwhDKrpgWR6mQdJnA6arrw4MD2n5lz4eThrhugyB8gPrOD6whw0x tEZsaAJqdnzkRZSaM7t0PAQ8UhmifzP3bRTHeOJs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2403800AbgEZTBu (ORCPT ); Tue, 26 May 2020 15:01:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:56242 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390975AbgEZTBo (ORCPT ); Tue, 26 May 2020 15:01:44 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9BB6B2086A; Tue, 26 May 2020 19:01:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590519704; bh=4c0Dilxy/m4zNS9uxSrxfs0CPMb4M2smHfnv6POAEWM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PQ5gzDXr5P5IXtjdKrxEHxJ+3A73KASQDfKpTM0cmnI3GR2Yb4SBSRzwrfCgAgO8c WhyC/eQscMRNkjaERd2WTvsXOKXIgel/qjJO0KLBn7+vpMaxXTnVl/0KU0xc0R62sS vHMD1+iTrPIkREycrB8MCTMCiUJ7vMEH+C5WhLYI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Williams , Vishal Verma , Sasha Levin Subject: [PATCH 4.14 44/59] libnvdimm/btt: Remove unnecessary code in btt_freelist_init Date: Tue, 26 May 2020 20:53:29 +0200 Message-Id: <20200526183921.286541733@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200526183907.123822792@linuxfoundation.org> References: <20200526183907.123822792@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vishal Verma [ Upstream commit 2f8c9011151337d0bc106693f272f9bddbccfab2 ] We call btt_log_read() twice, once to get the 'old' log entry, and again to get the 'new' entry. However, we have no use for the 'old' entry, so remove it. Cc: Dan Williams Signed-off-by: Vishal Verma Signed-off-by: Dan Williams Signed-off-by: Sasha Levin --- drivers/nvdimm/btt.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 471498469d0a..61e519f1d768 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -540,9 +540,9 @@ static int arena_clear_freelist_error(struct arena_info *arena, u32 lane) static int btt_freelist_init(struct arena_info *arena) { - int old, new, ret; + int new, ret; u32 i, map_entry; - struct log_entry log_new, log_old; + struct log_entry log_new; arena->freelist = kcalloc(arena->nfree, sizeof(struct free_entry), GFP_KERNEL); @@ -550,10 +550,6 @@ static int btt_freelist_init(struct arena_info *arena) return -ENOMEM; for (i = 0; i < arena->nfree; i++) { - old = btt_log_read(arena, i, &log_old, LOG_OLD_ENT); - if (old < 0) - return old; - new = btt_log_read(arena, i, &log_new, LOG_NEW_ENT); if (new < 0) return new; -- 2.25.1