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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 5656DC433DB for ; Tue, 2 Feb 2021 05:38:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C0F764E9A for ; Tue, 2 Feb 2021 05:38:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231469AbhBBFip (ORCPT ); Tue, 2 Feb 2021 00:38:45 -0500 Received: from esa5.hgst.iphmx.com ([216.71.153.144]:61659 "EHLO esa5.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229846AbhBBFin (ORCPT ); Tue, 2 Feb 2021 00:38:43 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1612244323; x=1643780323; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=EdSLA1bpRX99HWzdwxlVGl5OPKodEri8svg7+742Pqc=; b=hOaFH1U89xpMHJ30ZWJQrNHluLkt0Yg0ukumwmpZRD4UJh+qIX+cbFBs S1WpwDX6aj2R68jbAHFpaoka9eluwUqYiTS+OhzUJy+Ug3CO1lMwXQOMa r3o0ZF+FdTz3SntLZ4CRDWK5HG8Elt1Un2pn/upDVnu1S+b+o7mc3E1mn r9aa5FBoQYqne2aFta+8hmzS59GbJxfh0+Tu94gwr6lyCD8OOU3MA2t3P 83cDlKqEZ2G4aN+canzih8f/7+nSjVNciOAy7XwdFS+Ey70zEblUBFGzU +sNzaJBiG30lMEd7z1JlIqSR6heAdpBE/vt7H3fSSLVm8j6CZMVdRC/N9 A==; IronPort-SDR: 94RSs+sAjwJw3/weNuvI8n5uWOZNNIFk/Jod3Sbk68c58KaAmlQJa1P49zVLxqbuXuPAFvLmAG RX0EpbcC6tFBQ2eA20psyppnuDz3ikCt/+WVLxsu3NrFyQ1gqZV6zg0WGCfAgYOM/HVU6N2m1+ dCeey19fM+CpEpUPe5Jc81/2t9anvVsspiKclAmRw0tGC6UrZfaJonhpHkcUN013yedmfgogAf lDp4v2EWN1lusL9hmi2JwUPLD2tHTLgg+igzN8HIuXoCS+LvoDQNcnEfFj6xZwsAN4yqGfSZx4 7ps= X-IronPort-AV: E=Sophos;i="5.79,394,1602518400"; d="scan'208";a="158885251" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 02 Feb 2021 13:37:37 +0800 IronPort-SDR: mehnlaBIjNK3pAZChDJK3+C+PsxOEdWexZlbaFcn4SqkmrYCOxWo5t5SKxUzRGP9jibUtbHGNm E1t8RVJmZe6685Ady8Rr9Yg58ULh2FpZd+86SqstikspP8OspAdWwljK/JJOXlbdWp7kA+7qz/ im8bnxyaknHKmZqdW7ASOhC00L2EqdWrzG3bgUyXmmxXpPMHVRWute/C/1qBP6Ayx7cQh8oSEN DSaGUQo0L3UWiIeY/6UyQFGGVnWyN0w3Crl0WfLhjIyjJxTCRhJOjWqSCPMz99JfrIfXAty90W U29J5S9kpUtc/tOqvru7JAbI Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Feb 2021 21:19:47 -0800 IronPort-SDR: 4pg1ogMUobThUMrFRUuuaYEHKs34e2ADjWSNlALGgWIqesWvtLHvKfUWIIp95kKoOsFqg134ST wBuWQlHYOwMit9EQdJKdEHVaGZE7A4WTazQykuPN1V4xsGQd2x3bLHwuGbumJhW3WNcLZpDzmZ raRPQJGEU9vuUkt6/7fWiY/BmUTnNMGllLjGhYBnSOlbuiEYA0k/H4rPPgLQWYTa3X8ph+eNk3 qIgHrMyUr9lzvKTEPxIaC2Wkqf40rq6FRT4ifaHdmijz9ra/m7FwFq6rzr8LEmjG1PhqH+NhIk 4Tc= WDCIronportException: Internal Received: from vm.labspan.wdc.com (HELO vm.sc.wdc.com) ([10.6.137.102]) by uls-op-cesaip02.wdc.com with ESMTP; 01 Feb 2021 21:37:38 -0800 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org Cc: axboe@kernel.dk, Chaitanya Kulkarni Subject: [RFC PATCH 13/20] loop: remove memset in info64 to compat Date: Mon, 1 Feb 2021 21:35:45 -0800 Message-Id: <20210202053552.4844-14-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.22.1 In-Reply-To: <20210202053552.4844-1-chaitanya.kulkarni@wdc.com> References: <20210202053552.4844-1-chaitanya.kulkarni@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Initialize the local variable info to zero at the time of declataion. this also remove the need for the memset(). No functional change in this patch. Signed-off-by: Chaitanya Kulkarni --- drivers/block/loop.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index bc074ad00eaf..667a3945bf39 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1759,9 +1759,8 @@ static noinline int loop_info64_to_compat(const struct loop_info64 *info64, struct compat_loop_info __user *arg) { - struct compat_loop_info info; + struct compat_loop_info info = { }; - memset(&info, 0, sizeof(info)); info.lo_number = info64->lo_number; info.lo_device = info64->lo_device; info.lo_inode = info64->lo_inode; -- 2.22.1