From patchwork Wed Nov 4 19:10:47 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zanoni, Paulo R" X-Patchwork-Id: 7552771 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 9D88F9FC02 for ; Wed, 4 Nov 2015 19:14:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B878C2078F for ; Wed, 4 Nov 2015 19:14:50 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id ADF7820791 for ; Wed, 4 Nov 2015 19:14:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 29B856E907; Wed, 4 Nov 2015 11:14:44 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 59C996E90E for ; Wed, 4 Nov 2015 11:14:43 -0800 (PST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 04 Nov 2015 11:11:13 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,244,1444719600"; d="scan'208";a="843183036" Received: from jungwoon-mobl2.amr.corp.intel.com (HELO panetone.amr.corp.intel.com) ([10.254.115.30]) by fmsmga002.fm.intel.com with ESMTP; 04 Nov 2015 11:11:12 -0800 From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Wed, 4 Nov 2015 17:10:47 -0200 Message-Id: <1446664257-32012-4-git-send-email-paulo.r.zanoni@intel.com> X-Mailer: git-send-email 2.6.1 In-Reply-To: <1446664257-32012-1-git-send-email-paulo.r.zanoni@intel.com> References: <1446664257-32012-1-git-send-email-paulo.r.zanoni@intel.com> Subject: [Intel-gfx] [PATCH 03/13] drm/i915: remove unnecessary check for crtc->primary->fb X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We already check if the CRTC is visible, and it shouldn't be possible to have a visible CRTC without an FB. This was noticed by both Chris and Ville on different ocasions. Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/intel_fbc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index 55bef12..687dc65 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -503,7 +503,7 @@ static struct drm_crtc *intel_fbc_find_crtc(struct drm_i915_private *dev_priv) break; } - if (!crtc || crtc->primary->fb == NULL) + if (!crtc) return NULL; return crtc;