Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp1350856pxa; Sun, 2 Aug 2020 04:46:08 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyZrhQHK10Uesuf1Ap00vK/VuaTg0Cukbi9HVJ9FhbQMuAZNGoK6e37rjyTl5Al2aaj6keZ X-Received: by 2002:a17:906:3282:: with SMTP id 2mr12594304ejw.11.1596368768761; Sun, 02 Aug 2020 04:46:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1596368768; cv=none; d=google.com; s=arc-20160816; b=YgJyVyo09yUTsdIGFf2h54nbq+NGAuBCBXgUhL55mIkyGRgQNWKskfqSAtuvU2TRxl RIGhozeW9jPGDsg25gyqZ9i8DXIoeZhEWmzQiB3khsWT51MlzpPOMR6eiFQaok2H0tjD Obiaz3/XmLlQNaAlbNLc13427R7tsgFiykgk8UT6gDUjU3j8oN93QSv7d/Rr6v2jQD6N yODUUL8PdOcdnr/rQAH6gQzZiMi0sXOlucsvu7OjD3lmu2nnsmxdQiROH2Zk2LD8LQda w2YFh08DW4/yY5AP289BNYKxa9LHZxL1a0LjbuThL6R0Ezyuyzv+marUvaDdRvT0QdQN Brmg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :ironport-sdr:ironport-sdr; bh=u/S1b0LlyyfJeHnDCesT75raxDmB3SA9z1G6whPkAvw=; b=hEvmCHDDnh8NXWNrocJLmVurFZoCBtU+fYr2aDLxzrhrRhXjQ2KDxuhMl/yuOC9E1j 8D3keDjISoK+6Nvhs1k+4hum66alv4y4MaGUDFvUfA4CcUMOgdTFUDteI2ae47iGyNqY R+OowUiVv8qJbTl29OK9Z9+msR+FLXFS81m0GRyGNe3tkAbbaFv8s4WW0Lab+o+dTA0I iNYjU0SgkyrjhUzglx5VO5yIF6+ZCw+/VCGesYbJn2arq8P6xHe1ud4UaGIF/uBP4PtK PjBYiz3hzh4QNo09fXY6wixaMCmLm6LawkXqqCr6ht+3PMTQ+sjOU9/7I1yBnzdJzntN 4+8w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id d14si8494182eje.95.2020.08.02.04.45.32; Sun, 02 Aug 2020 04:46:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727994AbgHBLku (ORCPT + 99 others); Sun, 2 Aug 2020 07:40:50 -0400 Received: from mga09.intel.com ([134.134.136.24]:63624 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726578AbgHBLku (ORCPT ); Sun, 2 Aug 2020 07:40:50 -0400 IronPort-SDR: pIGuwzKufxs2akpL7Yzx78afU0RZauTKHGS6xV/4EoAVUJgZkUGUpM1NZqLberyEXO4v4ACCWR v9KyncTaziaQ== X-IronPort-AV: E=McAfee;i="6000,8403,9700"; a="153201991" X-IronPort-AV: E=Sophos;i="5.75,426,1589266800"; d="scan'208";a="153201991" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Aug 2020 04:40:50 -0700 IronPort-SDR: zTmAvTqRF5Q/d8MAJQczFCPyOgqePoEIe4gpsyHTg45B1dHmF8LJdjZvJFUotZCyOJbim2Oxxp KUn8qpeVMTlg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,426,1589266800"; d="scan'208";a="366035580" Received: from cahanley-mobl.ger.corp.intel.com (HELO intel.com) ([10.252.10.182]) by orsmga001.jf.intel.com with ESMTP; 02 Aug 2020 04:40:45 -0700 Date: Sun, 2 Aug 2020 14:40:44 +0300 From: Andi Shyti To: Tianjia Zhang Cc: , , , , , , , , , , , , Subject: Re: [PATCH] drm/i915: Fix wrong return value Message-ID: <20200802114044.GD4705@intel.intel> References: <20200802111534.5155-1-tianjia.zhang@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200802111534.5155-1-tianjia.zhang@linux.alibaba.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Tianjia, > diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c > index d960d0be5bd2..cc017e3cc9c5 100644 > --- a/drivers/gpu/drm/i915/i915_active.c > +++ b/drivers/gpu/drm/i915/i915_active.c > @@ -758,7 +758,7 @@ int i915_active_acquire_preallocate_barrier(struct i915_active *ref, > intel_engine_mask_t tmp, mask = engine->mask; > struct llist_node *first = NULL, *last = NULL; > struct intel_gt *gt = engine->gt; > - int err; > + int err = 0; you don't need the initialization here. Thanks, Andi