From patchwork Mon Jun 5 07:22:19 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Valluri, Amarnath" X-Patchwork-Id: 771100 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3wh5rX6mnqz9s2P for ; Mon, 5 Jun 2017 17:23:05 +1000 (AEST) Received: from localhost ([::1]:59965 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dHmLt-000550-GI for incoming@patchwork.ozlabs.org; Mon, 05 Jun 2017 03:23:01 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58148) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dHmLP-00053D-9N for qemu-devel@nongnu.org; Mon, 05 Jun 2017 03:22:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dHmLM-0008QY-1Y for qemu-devel@nongnu.org; Mon, 05 Jun 2017 03:22:31 -0400 Received: from mga11.intel.com ([192.55.52.93]:7808) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dHmLL-0008Lp-Lt for qemu-devel@nongnu.org; Mon, 05 Jun 2017 03:22:27 -0400 Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Jun 2017 00:22:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.39,299,1493708400"; d="scan'208,217"; a="94720506" Received: from irsmsx151.ger.corp.intel.com ([163.33.192.59]) by orsmga004.jf.intel.com with ESMTP; 05 Jun 2017 00:22:22 -0700 Received: from irsmsx110.ger.corp.intel.com ([169.254.15.126]) by IRSMSX151.ger.corp.intel.com ([169.254.4.191]) with mapi id 14.03.0319.002; Mon, 5 Jun 2017 08:22:21 +0100 From: "Valluri, Amarnath" To: "marcandre.lureau@gmail.com" , "qemu-devel@nongnu.org" Thread-Topic: [Qemu-devel] [PATCH v4 1/8] tpm-backend: Remove unneeded member variable from backend class Thread-Index: AQHS1Jrik90M3KrAbU6uKIXIpm0ND6IV30QA Date: Mon, 5 Jun 2017 07:22:19 +0000 Message-ID: <1496647406.25318.13.camel@intel.com> References: <1494921494-33717-1-git-send-email-amarnath.valluri@intel.com> <1494921494-33717-2-git-send-email-amarnath.valluri@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.237.72.170] MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.93 X-Content-Filtered-By: Mailman/MimeDel 2.1.21 Subject: Re: [Qemu-devel] [PATCH v4 1/8] tpm-backend: Remove unneeded member variable from backend class X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" On Wed, 2017-05-24 at 14:34 +0000, Marc-André Lureau wrote: Hi On Tue, May 16, 2017 at 12:00 PM Amarnath Valluri > wrote: TPMDriverOps inside TPMBackend is not required, as it is supposed to be a class member. The only possible reason for keeping in TPMBackend was, to get the backend type in tpm.c where dedicated backend api, tpm_backend_get_type() is present. Signed-off-by: Amarnath Valluri > Please add & keep my r-b tags from previous iterations in commit message if they are no or only minor changes. Marc, do you mean to resend the patch set by keeping 'Reviewed-by:' tag for commits. - Amarnath --- hw/tpm/tpm_passthrough.c | 4 ---- include/sysemu/tpm_backend.h | 1 - tpm.c | 2 +- 3 files changed, 1 insertion(+), 6 deletions(-) -- 2.7.4 -- Marc-André Lureau diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c index 9234eb3..a0baf5f 100644 --- a/hw/tpm/tpm_passthrough.c +++ b/hw/tpm/tpm_passthrough.c @@ -46,8 +46,6 @@ #define TPM_PASSTHROUGH(obj) \ OBJECT_CHECK(TPMPassthruState, (obj), TYPE_TPM_PASSTHROUGH) -static const TPMDriverOps tpm_passthrough_driver; - /* data structures */ typedef struct TPMPassthruThreadParams { TPMState *tpm_state; @@ -462,8 +460,6 @@ static TPMBackend *tpm_passthrough_create(QemuOpts *opts, const char *id) /* let frontend set the fe_model to proper value */ tb->fe_model = -1; - tb->ops = &tpm_passthrough_driver; - if (tpm_passthrough_handle_device_opts(opts, tb)) { goto err_exit; } diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h index b58f52d..e7f590d 100644 --- a/include/sysemu/tpm_backend.h +++ b/include/sysemu/tpm_backend.h @@ -50,7 +50,6 @@ struct TPMBackend { enum TpmModel fe_model; char *path; char *cancel_path; - const TPMDriverOps *ops; QLIST_ENTRY(TPMBackend) list; }; diff --git a/tpm.c b/tpm.c index 9a7c711..0ee021a 100644 --- a/tpm.c +++ b/tpm.c @@ -258,7 +258,7 @@ static TPMInfo *qmp_query_tpm_inst(TPMBackend *drv) res->model = drv->fe_model; res->options = g_new0(TpmTypeOptions, 1); - switch (drv->ops->type) { + switch (tpm_backend_get_type(drv)) { case TPM_TYPE_PASSTHROUGH: res->options->type = TPM_TYPE_OPTIONS_KIND_PASSTHROUGH; tpo = g_new0(TPMPassthroughOptions, 1);