From patchwork Mon Dec 16 18:53:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Venkata Sandeep Dhanalakota X-Patchwork-Id: 11295049 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 E586F930 for ; Mon, 16 Dec 2019 18:53:36 +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 CD16A20665 for ; Mon, 16 Dec 2019 18:53:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CD16A20665 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com 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 2F72E6E860; Mon, 16 Dec 2019 18:53:35 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id DCEE26E862 for ; Mon, 16 Dec 2019 18:53:33 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Dec 2019 10:53:33 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,322,1571727600"; d="scan'208";a="205207633" Received: from linux.fm.intel.com ([10.1.27.42]) by orsmga007.jf.intel.com with ESMTP; 16 Dec 2019 10:53:33 -0800 From: Venkata Sandeep Dhanalakota To: intel-gfx@lists.freedesktop.org Date: Mon, 16 Dec 2019 10:53:32 -0800 Message-Id: <20191216185332.83289-1-venkata.s.dhanalakota@intel.com> X-Mailer: git-send-email 2.21.0.5.gaeb582a983 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915: Fix typecheck macro in GT_TRACE 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: , Cc: chris.p.wilson@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" typecheck() macro creates an huge stack size causing issues with static analysis with coverity, addressing this with creating a local pointer. Fixes: 639f2f24895f ("drm/i915: Introduce new macros for tracing") Cc: Joonas Lahtinen Cc: Rodrigo Vivi Cc: Daniel Vetter Cc: Chris Wilson Cc: Jani Nikula Signed-off-by: Venkata Sandeep Dhanalakota Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/gt/intel_gt.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h index 9d9e8831daeb..2355cf129e9c 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.h +++ b/drivers/gpu/drm/i915/gt/intel_gt.h @@ -12,9 +12,9 @@ struct drm_i915_private; -#define GT_TRACE(gt__, fmt, ...) do { \ - typecheck(struct intel_gt, *(gt__)); \ - GEM_TRACE("%s " fmt, dev_name(gt->i915->drm.dev), \ +#define GT_TRACE(gt, fmt, ...) do { \ + const struct intel_gt *gt__ __maybe_unused = (gt); \ + GEM_TRACE("%s " fmt, dev_name(gt__->i915->drm.dev), \ ##__VA_ARGS__); \ } while (0)