From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3091BC33C9E for ; Wed, 8 Jan 2020 09:12:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0888320705 for ; Wed, 8 Jan 2020 09:12:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="V3nD0GB4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727566AbgAHJMs (ORCPT ); Wed, 8 Jan 2020 04:12:48 -0500 Received: from mail-lj1-f195.google.com ([209.85.208.195]:34735 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727112AbgAHJMs (ORCPT ); Wed, 8 Jan 2020 04:12:48 -0500 Received: by mail-lj1-f195.google.com with SMTP id z22so2570002ljg.1 for ; Wed, 08 Jan 2020 01:12:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=NSRXBmbI4K9SJWTndImb6/QuzMsMIzFzBHbV5ZWEJ8g=; b=V3nD0GB4Xcs+Bk2fajfsc/L0TAJmnRzgImnFRpf94E3COREr1g6UzDhtf2aMxtdYlh 28sdhiGJ3TKb33HK76E+bwxi0vgF5GpQ0gOyCazOnmYTswARFDkErWkncOl9BSrLHteu 1C7TmLu2JpvR8xAeIzMijnuDoTUSOprW11/ufFflVrRC087MeX5VNhldArAm64qZMZul TmpwLdoRwiL4VEkpdjKc+lWbljyQio+67ZhQmC2zt/DKS5flWg0R+fXBChu1pFn6culH l65wG2yqKdwc+2RPlD62iqkUuI79TLzsn6pvusXN0gOVePsjzazHrzFV0G+KZJ9PIcNb N1Ew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=NSRXBmbI4K9SJWTndImb6/QuzMsMIzFzBHbV5ZWEJ8g=; b=hNic6PYusPZDyMWXDdEQGt2ao8t7cuAYJSR7s8/7j6qS+hGTzIsASYwOeEiA9v0zZt XTNotTJW6SieQyFDnir3BV/uk3oPSCMVIESE1RbToFkdR57jc99tDx37Gsr8kfxJay/L OQk1LctJfgdVGMVeCKsWRWDFqkNWH+I1+Cl8Xxjc2YfQZFh0FvjyHNHGkUsSLuzGM5No FRi9M8nkhAylT6QRN3pzZLE0mNzs6u/qOK+W/9OspRoWLaiyD9UWQV7Jktfmmp+LVwzd webzSeyLJHn1gqARmLcDzD8z0RlAkFVMG8ELF5wn7mGuqT6pns5sZqGKkLGcrcKWMoo8 6ZuQ== X-Gm-Message-State: APjAAAVLfp+niLz63+mVAYkBFX41CiyrY9fWVKhf7dQoDrkN5Kld1BuE GK+2wW1qSKnkpnz4tIOVvflrC8uR8c7AGCHfrNU= X-Google-Smtp-Source: APXvYqxpyQq/UHQabiIuF0OTy3EUrOivAw+JIegqNL6S3XfcYZPfmTToE1h8OTmr2MLDXAAjlUZxueDRFDuVv2RTBzM= X-Received: by 2002:a05:651c:1214:: with SMTP id i20mr2287435lja.107.1578474766167; Wed, 08 Jan 2020 01:12:46 -0800 (PST) MIME-Version: 1.0 References: <20191227114811.14907-1-chenzhou10@huawei.com> In-Reply-To: <20191227114811.14907-1-chenzhou10@huawei.com> From: Patrik Jakobsson Date: Wed, 8 Jan 2020 10:12:35 +0100 Message-ID: Subject: Re: [PATCH next] drm/gma500: remove set but not used variables 'hist_reg' To: Chen Zhou Cc: David Airlie , Daniel Vetter , dri-devel , linux-kernel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 27, 2019 at 12:52 PM Chen Zhou wrote: > > Fixes gcc '-Wunused-but-set-variable' warning: > > drivers/gpu/drm/gma500/psb_irq.c: In function psb_irq_turn_off_dpst: > drivers/gpu/drm/gma500/psb_irq.c:473:6: > warning: variable hist_reg set but not used [-Wunused-but-set-variable] > > Reported-by: Hulk Robot > Signed-off-by: Chen Zhou Applied to drm-misc-next Thanks Patrik > --- > drivers/gpu/drm/gma500/psb_irq.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c > index 40a37e4..91f9001 100644 > --- a/drivers/gpu/drm/gma500/psb_irq.c > +++ b/drivers/gpu/drm/gma500/psb_irq.c > @@ -470,12 +470,11 @@ void psb_irq_turn_off_dpst(struct drm_device *dev) > { > struct drm_psb_private *dev_priv = > (struct drm_psb_private *) dev->dev_private; > - u32 hist_reg; > u32 pwm_reg; > > if (gma_power_begin(dev, false)) { > PSB_WVDC32(0x00000000, HISTOGRAM_INT_CONTROL); > - hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL); > + PSB_RVDC32(HISTOGRAM_INT_CONTROL); > > psb_disable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE); > > -- > 2.7.4 >