From patchwork Sun Oct 30 15:50:29 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 9404867 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 33B1560588 for ; Mon, 31 Oct 2016 00:49:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 20C2B28E38 for ; Mon, 31 Oct 2016 00:49:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1549228E3C; Mon, 31 Oct 2016 00:49:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E0D6728E38 for ; Mon, 31 Oct 2016 00:49:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C4CF66E155; Mon, 31 Oct 2016 00:49:22 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp.smtpout.orange.fr (smtp09.smtpout.orange.fr [80.12.242.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2B8A56E08A for ; Sun, 30 Oct 2016 15:51:11 +0000 (UTC) Received: from localhost.localdomain ([92.140.167.9]) by mwinf5d32 with ME id 1rr81u00H0CVt9o03rr8RB; Sun, 30 Oct 2016 16:51:09 +0100 X-ME-Helo: localhost.localdomain X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sun, 30 Oct 2016 16:51:09 +0100 X-ME-IP: 92.140.167.9 From: Christophe JAILLET To: thierry.reding@gmail.com, airlied@linux.ie, swarren@wwwdotorg.org, gnurou@gmail.com Subject: [PATCH] drm/tegra: gem: Remove some dead code Date: Sun, 30 Oct 2016 16:50:29 +0100 Message-Id: <20161030155029.17036-1-christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.9.3 X-Antivirus: avast! (VPS 161030-0, 30/10/2016), Outbound message X-Antivirus-Status: Clean X-Mailman-Approved-At: Mon, 31 Oct 2016 00:48:38 +0000 Cc: Christophe JAILLET , kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP 'dma_buf_map_attachment()' can not return NULL, so there is no need to check for it. Signed-off-by: Christophe JAILLET --- drivers/gpu/drm/tegra/gem.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 95e622e31931..19bf9cdf1f11 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -318,11 +318,6 @@ static struct tegra_bo *tegra_bo_import(struct drm_device *drm, get_dma_buf(buf); bo->sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE); - if (!bo->sgt) { - err = -ENOMEM; - goto detach; - } - if (IS_ERR(bo->sgt)) { err = PTR_ERR(bo->sgt); goto detach;