From patchwork Mon Jan 4 17:19:12 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 7948791 Return-Path: X-Original-To: patchwork-dri-devel@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 2D2079F1C0 for ; Mon, 4 Jan 2016 17:19:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5791A20373 for ; Mon, 4 Jan 2016 17:19:18 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 42E9D20340 for ; Mon, 4 Jan 2016 17:19:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7BC2B6E4B5; Mon, 4 Jan 2016 09:19:16 -0800 (PST) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wm0-f46.google.com (mail-wm0-f46.google.com [74.125.82.46]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1D27F6E4B5 for ; Mon, 4 Jan 2016 09:19:15 -0800 (PST) Received: by mail-wm0-f46.google.com with SMTP id b14so194895906wmb.1 for ; Mon, 04 Jan 2016 09:19:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:mime-version:content-type :content-transfer-encoding; bh=E5T/fgCTEkanxHoXcG//DclebwWacJUdZkw22BjoQBM=; b=AKRt6vivay942GVtwXw/+z9LWf3aLe1Xg44oo3klOLeC/UV9HQzyln4lv8ERUtKlJj aBKK0XrRL/iK41sogsPRBDdqMrWMGsGujOvF4nMtFkFs4ZvJeJ0F83PhSYrSiIyKchjU jrr95Dj0vUBqdWc7MANM76q/s4+mIBak2MhqFU0jz4Zygar8OZWJeYNlPnXhZBuM1ogx sE/+oGORoSezcMHiNFl3TLkpfW1HhlhNqQ9DplH7Aazjp2nVsN29nKtOkttWQaKaut0b mC3GJdUarP7PHOxZJgqTzZD8L8PU842LeB/3an+KE8mWzkQxwJxj4GHjz7p3QE+6jf+4 9P6g== X-Received: by 10.28.189.11 with SMTP id n11mr64210207wmf.3.1451927953601; Mon, 04 Jan 2016 09:19:13 -0800 (PST) Received: from localhost (port-10557.pppoe.wtnet.de. [84.46.41.102]) by smtp.gmail.com with ESMTPSA id l184sm78645252wmf.6.2016.01.04.09.19.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 04 Jan 2016 09:19:13 -0800 (PST) From: Thierry Reding To: =?UTF-8?q?Christian=20K=C3=B6nig?= , Alex Deucher Subject: [PATCH] drm/radeon: Drop unnecessary unsigned int < 0 check Date: Mon, 4 Jan 2016 18:19:12 +0100 Message-Id: <1451927952-20128-1-git-send-email-thierry.reding@gmail.com> X-Mailer: git-send-email 2.5.0 MIME-Version: 1.0 Cc: 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, 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: Thierry Reding Unsigned integers can never be negative, so drop this check. Cc: Christian König Cc: Alex Deucher Signed-off-by: Thierry Reding --- drivers/gpu/drm/radeon/radeon_kms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 4fab44e0f36b..414953c46a38 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -759,7 +759,7 @@ u32 radeon_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe) u32 count; struct radeon_device *rdev = dev->dev_private; - if (pipe < 0 || pipe >= rdev->num_crtc) { + if (pipe >= rdev->num_crtc) { DRM_ERROR("Invalid crtc %u\n", pipe); return -EINVAL; }