From patchwork Mon Jan 6 11:42:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 11319155 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 10CDA930 for ; Mon, 6 Jan 2020 11:42:41 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 ED1642071A for ; Mon, 6 Jan 2020 11:42:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED1642071A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=chris-wilson.co.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 486E86E26C; Mon, 6 Jan 2020 11:42:40 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id C61F96E26F for ; Mon, 6 Jan 2020 11:42:38 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 19783441-1500050 for ; Mon, 06 Jan 2020 11:42:34 +0000 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Mon, 6 Jan 2020 11:42:29 +0000 Message-Id: <20200106114234.2529613-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.25.0.rc1 MIME-Version: 1.0 Subject: [Intel-gfx] [CI 1/6] drm/i915/selftests: Fixup sparse __user annotation on local var X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" The local var does not need the __user as it exists on the kernel stack and not a pointer into the __user address space. drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c:989:9: warning: dereference of noderef expression drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c:990:13: warning: dereference of noderef expression Signed-off-by: Chris Wilson Reviewed-by: Maarten Lankhorst --- drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c index e9e8f62c1185..ef7c74cff28a 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c @@ -958,8 +958,9 @@ static int __igt_mmap_gpu(struct drm_i915_private *i915, { struct intel_engine_cs *engine; struct i915_mmap_offset *mmo; - u32 __user *ux, bbe; unsigned long addr; + u32 __user *ux; + u32 bbe; int err; /*