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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 F0E36C43387 for ; Mon, 7 Jan 2019 07:36:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CC3D32085A for ; Mon, 7 Jan 2019 07:36:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726652AbfAGHgR (ORCPT ); Mon, 7 Jan 2019 02:36:17 -0500 Received: from mga01.intel.com ([192.55.52.88]:52919 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726631AbfAGHgP (ORCPT ); Mon, 7 Jan 2019 02:36:15 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Jan 2019 23:36:15 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,450,1539673200"; d="scan'208";a="107800056" Received: from devel-ww.sh.intel.com ([10.239.48.119]) by orsmga008.jf.intel.com with ESMTP; 06 Jan 2019 23:36:13 -0800 From: Wei Wang To: virtio-dev@lists.oasis-open.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, mst@redhat.com, cohuck@redhat.com Cc: borntraeger@de.ibm.com, pbonzini@redhat.com, dgilbert@redhat.com, wei.w.wang@intel.com, pasic@linux.ibm.com Subject: [PATCH v3 3/3] virtio_balloon: remove the unnecessary 0-initialization Date: Mon, 7 Jan 2019 15:01:06 +0800 Message-Id: <1546844466-38079-4-git-send-email-wei.w.wang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1546844466-38079-1-git-send-email-wei.w.wang@intel.com> References: <1546844466-38079-1-git-send-email-wei.w.wang@intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We've changed to kzalloc the vb struct, so no need to 0-initialize this field one more time. Signed-off-by: Wei Wang --- drivers/virtio/virtio_balloon.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index e33dc8e..f19061b 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -925,7 +925,6 @@ static int virtballoon_probe(struct virtio_device *vdev) VIRTIO_BALLOON_CMD_ID_STOP); vb->cmd_id_stop = cpu_to_virtio32(vb->vdev, VIRTIO_BALLOON_CMD_ID_STOP); - vb->num_free_page_blocks = 0; spin_lock_init(&vb->free_page_list_lock); INIT_LIST_HEAD(&vb->free_page_list); if (virtio_has_feature(vdev, VIRTIO_BALLOON_F_PAGE_POISON)) { -- 2.7.4