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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 BB62EC5B578 for ; Tue, 2 Jul 2019 03:24:17 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 906CE216C8 for ; Tue, 2 Jul 2019 03:24:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 906CE216C8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47956 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hi9Oy-0005Yv-Ob for qemu-devel@archiver.kernel.org; Mon, 01 Jul 2019 23:24:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35239) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hi7CM-0003Qo-92 for qemu-devel@nongnu.org; Mon, 01 Jul 2019 21:03:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hi7CE-0003Bh-Ja for qemu-devel@nongnu.org; Mon, 01 Jul 2019 21:03:00 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42604) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hi7Bo-0001l0-1P; Mon, 01 Jul 2019 21:02:32 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id F2E4230C4069; Tue, 2 Jul 2019 01:00:39 +0000 (UTC) Received: from x1w.redhat.com (ovpn-204-21.brq.redhat.com [10.40.204.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E4E8D1001B36; Tue, 2 Jul 2019 01:00:35 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Date: Mon, 1 Jul 2019 21:58:59 -0300 Message-Id: <20190702005912.15905-15-philmd@redhat.com> In-Reply-To: <20190702005912.15905-1-philmd@redhat.com> References: <20190702005912.15905-1-philmd@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Tue, 02 Jul 2019 01:00:40 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 14/27] hw/block/pflash_cfi02: Remove pointless local variable X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Laurent Vivier , Thomas Huth , Stephen Checkoway , qemu-block@nongnu.org, Max Reitz , Alistair Francis , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We can directly use pfl->total_len, remove the local 'chip_len' variable. Signed-off-by: Stephen Checkoway Message-Id: <20190426162624.55977-6-stephen.checkoway@oberlin.edu> Reviewed-by: Philippe Mathieu-Daud=C3=A9 Tested-by: Philippe Mathieu-Daud=C3=A9 [PMD: Extracted from bigger patch] Reviewed-by: Alistair Francis Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/block/pflash_cfi02.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c index 4be3837be5..1a794fa83c 100644 --- a/hw/block/pflash_cfi02.c +++ b/hw/block/pflash_cfi02.c @@ -409,7 +409,7 @@ static void pflash_write(void *opaque, hwaddr offset,= uint64_t value, /* Chip erase */ DPRINTF("%s: start chip erase\n", __func__); if (!pfl->ro) { - memset(pfl->storage, 0xFF, pfl->chip_len); + memset(pfl->storage, 0xff, pfl->chip_len); pflash_update(pfl, 0, pfl->chip_len); } set_dq7(pfl, 0x00); @@ -490,7 +490,6 @@ static const MemoryRegionOps pflash_cfi02_ops =3D { static void pflash_cfi02_realize(DeviceState *dev, Error **errp) { PFlashCFI02 *pfl =3D PFLASH_CFI02(dev); - uint32_t chip_len; int ret; Error *local_err =3D NULL; =20 @@ -507,18 +506,17 @@ static void pflash_cfi02_realize(DeviceState *dev, = Error **errp) return; } =20 - chip_len =3D pfl->sector_len * pfl->nb_blocs; + pfl->chip_len =3D pfl->sector_len * pfl->nb_blocs; =20 memory_region_init_rom_device(&pfl->orig_mem, OBJECT(pfl), &pflash_cfi02_ops, pfl, pfl->name, - chip_len, &local_err); + pfl->chip_len, &local_err); if (local_err) { error_propagate(errp, local_err); return; } =20 pfl->storage =3D memory_region_get_ram_ptr(&pfl->orig_mem); - pfl->chip_len =3D chip_len; =20 if (pfl->blk) { uint64_t perm; @@ -533,8 +531,8 @@ static void pflash_cfi02_realize(DeviceState *dev, Er= ror **errp) } =20 if (pfl->blk) { - if (!blk_check_size_and_read_all(pfl->blk, pfl->storage, chip_le= n, - errp)) { + if (!blk_check_size_and_read_all(pfl->blk, pfl->storage, + pfl->chip_len, errp)) { vmstate_unregister_ram(&pfl->orig_mem, DEVICE(pfl)); return; } @@ -594,7 +592,7 @@ static void pflash_cfi02_realize(DeviceState *dev, Er= ror **errp) /* Max timeout for chip erase */ pfl->cfi_table[0x26] =3D 0x0D; /* Device size */ - pfl->cfi_table[0x27] =3D ctz32(chip_len); + pfl->cfi_table[0x27] =3D ctz32(pfl->chip_len); /* Flash device interface (8 & 16 bits) */ pfl->cfi_table[0x28] =3D 0x02; pfl->cfi_table[0x29] =3D 0x00; --=20 2.20.1