From patchwork Fri Nov 30 06:08:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhenyu Wang X-Patchwork-Id: 10705751 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C1E9B13BF for ; Fri, 30 Nov 2018 06:08:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7EE912EF22 for ; Fri, 30 Nov 2018 06:08:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6C8182EF48; Fri, 30 Nov 2018 06:08:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 243D92EF22 for ; Fri, 30 Nov 2018 06:08:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 80C1F6E55B; Fri, 30 Nov 2018 06:08:43 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id E15DF6E55B; Fri, 30 Nov 2018 06:08:42 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Nov 2018 22:08:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,297,1539673200"; d="scan'208";a="105456380" Received: from debian-nuc.sh.intel.com ([10.239.159.38]) by orsmga003.jf.intel.com with ESMTP; 29 Nov 2018 22:08:41 -0800 From: Zhenyu Wang To: intel-gfx@lists.freedesktop.org Date: Fri, 30 Nov 2018 14:08:36 +0800 Message-Id: <20181130060838.4528-1-zhenyuw@linux.intel.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/3] drm/i915/gvt: mandatory require hypervisor's host_init X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gvt-dev@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Don't mark hypervisor module's host_init as optional, but mandatory required. Signed-off-by: Zhenyu Wang --- drivers/gpu/drm/i915/gvt/mpt.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h index 67f19992b226..ce721099a020 100644 --- a/drivers/gpu/drm/i915/gvt/mpt.h +++ b/drivers/gpu/drm/i915/gvt/mpt.h @@ -50,11 +50,10 @@ * Zero on success, negative error code if failed */ static inline int intel_gvt_hypervisor_host_init(struct device *dev, - void *gvt, const void *ops) + void *gvt, const void *ops) { - /* optional to provide */ if (!intel_gvt_host.mpt->host_init) - return 0; + return -ENODEV; return intel_gvt_host.mpt->host_init(dev, gvt, ops); }