From patchwork Sat Jul 5 12:35:46 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rickard Strandqvist X-Patchwork-Id: 4487991 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 62F50BEEAA for ; Sat, 5 Jul 2014 12:35:00 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8F81120357 for ; Sat, 5 Jul 2014 12:34:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 98D8B202A1 for ; Sat, 5 Jul 2014 12:34:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755250AbaGEMeb (ORCPT ); Sat, 5 Jul 2014 08:34:31 -0400 Received: from mail-wi0-f169.google.com ([209.85.212.169]:62898 "EHLO mail-wi0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752569AbaGEMea (ORCPT ); Sat, 5 Jul 2014 08:34:30 -0400 Received: by mail-wi0-f169.google.com with SMTP id hi2so13088005wib.4 for ; Sat, 05 Jul 2014 05:34:29 -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=lsPlfUDDkrfoTc17xOkUY+BXUIxLsVLounFIObsoZTE=; b=kgVRavlYM83QGXRoCgcfdldh6RiQz+z57bxzWhc4BkzMmewHRki2YvkYzFH0nmwc3L YPPzxziZLoG/PGKw5VH0tIY8RxuKchcAsCoKgbwEsGx+IENpZbOEUKg0ehb3VuHkG9MR StifBs82Zbo8n0LWQ2GNRslCVpwnEgLuEHK/Rd4vBGW4SHUY0AhgWfhHUEB8b/aiELAL zl1F6YZKuxpS5PrTMWxX5zfsKIgG457KwaBIkzgOwBVH+McFzTWk7L4pjLe5lFukl+Vl 8hVo1K+b+lOAhZSh7cWXWWcUFIyXt8FJ+fyctIVCHK6kNp7porfeST2AOEXlvbyttLgD fgQA== X-Gm-Message-State: ALoCoQmhY9i26Lp+8kXpdJbjQ8NncSfR3wyR5MyPhln7B03xl1H9Momf6zBasdu+FNvySFeyOWl/ X-Received: by 10.194.174.66 with SMTP id bq2mr18965300wjc.96.1404563669890; Sat, 05 Jul 2014 05:34:29 -0700 (PDT) Received: from localhost.localdomain (h-245-62.a218.priv.bahnhof.se. [85.24.245.62]) by mx.google.com with ESMTPSA id ed15sm85926375wic.9.2014.07.05.05.34.28 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 05 Jul 2014 05:34:29 -0700 (PDT) From: Rickard Strandqvist To: Jean-Christophe Plagniol-Villard , Tomi Valkeinen Cc: Rickard Strandqvist , Rickard Strandqvist , Jingoo Han , Daniel Vetter , Joe Perches , Laurent Pinchart , 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: Sat, 5 Jul 2014 14:35:46 +0200 Message-Id: <1404563746-20686-1-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=-6.9 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 From: Rickard Strandqvist 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) {