From patchwork Thu Nov 12 11:59:55 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 7601201 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 0020C9F1D3 for ; Thu, 12 Nov 2015 12:00:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 149BF20739 for ; Thu, 12 Nov 2015 12:00:05 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 4275920737 for ; Thu, 12 Nov 2015 12:00:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9CDDE6EC94; Thu, 12 Nov 2015 04:00:02 -0800 (PST) X-Original-To: Intel-gfx@lists.freedesktop.org Delivered-To: Intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 611667A14D for ; Thu, 12 Nov 2015 04:00:01 -0800 (PST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP; 12 Nov 2015 04:00:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,281,1444719600"; d="scan'208";a="848825185" Received: from tursulin-linux.isw.intel.com ([10.102.226.89]) by orsmga002.jf.intel.com with ESMTP; 12 Nov 2015 03:59:59 -0800 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Thu, 12 Nov 2015 11:59:55 +0000 Message-Id: <1447329595-17495-1-git-send-email-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 1.9.1 Subject: [Intel-gfx] [PATCH] drm/i915: Remove redundant check in i915_gem_obj_to_vma 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=-4.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 From: Tvrtko Ursulin No need to verify VMA belongs to GGTT since: 1. The function must return a normal VMA belonging to passed in VM. 2. There can only be one normal VMA for any VM. Signed-off-by: Tvrtko Ursulin Cc: Chris Wilson --- Maybe now even a candidate for making a static inline? drivers/gpu/drm/i915/i915_gem.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index d85c63dc36ac..a913387a89cb 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4485,10 +4485,8 @@ struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj, { struct i915_vma *vma; list_for_each_entry(vma, &obj->vma_list, vma_link) { - if (i915_is_ggtt(vma->vm) && - vma->ggtt_view.type != I915_GGTT_VIEW_NORMAL) - continue; - if (vma->vm == vm) + if (vma->ggtt_view.type == I915_GGTT_VIEW_NORMAL && + vma->vm == vm) return vma; } return NULL;