From patchwork Sun Jul 6 18:46:36 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rickard Strandqvist X-Patchwork-Id: 4491251 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CE8FBBEEAA for ; Sun, 6 Jul 2014 18:45:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 03F9520253 for ; Sun, 6 Jul 2014 18:45:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2A4682024C for ; Sun, 6 Jul 2014 18:45:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752146AbaGFSpW (ORCPT ); Sun, 6 Jul 2014 14:45:22 -0400 Received: from mail-wi0-f178.google.com ([209.85.212.178]:45053 "EHLO mail-wi0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752141AbaGFSpV (ORCPT ); Sun, 6 Jul 2014 14:45:21 -0400 Received: by mail-wi0-f178.google.com with SMTP id n15so5673190wiw.11 for ; Sun, 06 Jul 2014 11:45:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=4rrYl2L1TyHoP/4npIJq6rkyOUbu0lY9oVNAaEQmdBQ=; b=SxbhBM5Tk0j98koUMVI8k030ZD+gdJ0LeQQK8rKBYF2T3MMLXWkbpAzQiSpCNlqXLq U+o5HeWkNr+Kk3xWiETSOnVN/+7zRHDuZWU32AFy06vfgl9ARvFR3VWsHhaP1gOu0O1c z/jBAWVZjLpnviibSrzwdohPeJ42A83PaKJfmsZAqUDh808bEbZFObgwOHcajIKgolCf lhp+hC7LwXVxwAHb/m3dlAFu8NebT+DDPl3WwpE5BIwFJvSbgK+xwySyir8KwexdkNza JGrktloZEvNXM/0zHmB0LoXRaQeKU9MFqZq58tg5e+RpGzMOLPT7IlwLykwxfUM6ybyk bNbw== X-Gm-Message-State: ALoCoQmL9pPJx6lkmkjtWOHN6qyOBibTKMUJQhFr8QuU8gfDmLzgUYCcUmm9W/1uXbc9A7UT93nJ X-Received: by 10.180.87.161 with SMTP id az1mr32375130wib.63.1404672319811; Sun, 06 Jul 2014 11:45:19 -0700 (PDT) Received: from localhost.localdomain (h-245-62.a218.priv.bahnhof.se. [85.24.245.62]) by mx.google.com with ESMTPSA id kp5sm84117711wjb.30.2014.07.06.11.45.18 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 06 Jul 2014 11:45:19 -0700 (PDT) From: Rickard Strandqvist To: Jean-Christophe Plagniol-Villard , Tomi Valkeinen Cc: Rickard Strandqvist , Jingoo Han , Daniel Vetter , Joe Perches , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] video: fbdev: nvidia: nv_hw.c: Cleaning up variable that is never used Date: Sun, 6 Jul 2014 20:46:36 +0200 Message-Id: <1404672396-19401-1-git-send-email-rickard_strandqvist@spectrumdigital.se> X-Mailer: git-send-email 1.7.10.4 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Spam-Status: No, score=-7.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 Variable ar assigned a value that is never used. I have also removed all the code that thereby serves no purpose. This was found using a static code analysis program called cppcheck Signed-off-by: Rickard Strandqvist --- drivers/video/fbdev/nvidia/nv_hw.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/video/fbdev/nvidia/nv_hw.c b/drivers/video/fbdev/nvidia/nv_hw.c index 81c80ac..031a3ac 100644 --- a/drivers/video/fbdev/nvidia/nv_hw.c +++ b/drivers/video/fbdev/nvidia/nv_hw.c @@ -242,7 +242,7 @@ static void nvGetClocks(struct nvidia_par *par, unsigned int *MClk, static void nv4CalcArbitration(nv4_fifo_info * fifo, nv4_sim_state * arb) { int data, pagemiss, cas, width, video_enable, bpp; - int nvclks, mclks, pclks, vpagemiss, crtpagemiss, vbs; + int nvclks, mclks, vpagemiss, crtpagemiss, vbs; int found, mclk_extra, mclk_loop, cbs, m1, p1; int mclk_freq, pclk_freq, nvclk_freq, mp_enable; int us_m, us_n, us_p, video_drain_rate, crtc_drain_rate; @@ -261,7 +261,6 @@ static void nv4CalcArbitration(nv4_fifo_info * fifo, nv4_sim_state * arb) clwm = 0; vlwm = 0; cbs = 128; - pclks = 2; nvclks = 2; nvclks += 2; nvclks += 1; @@ -281,7 +280,6 @@ static void nv4CalcArbitration(nv4_fifo_info * fifo, nv4_sim_state * arb) if (mp_enable) mclks += 4; nvclks += 0; - pclks += 0; found = 0; vbs = 0; while (found != 1) {