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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 1ECF3C433DF for ; Mon, 25 May 2020 14:35:44 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E7F102071A for ; Mon, 25 May 2020 14:35:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="X1hTfLoD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E7F102071A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7FB7189E5F; Mon, 25 May 2020 14:35:43 +0000 (UTC) Received: from mail-wr1-x444.google.com (mail-wr1-x444.google.com [IPv6:2a00:1450:4864:20::444]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5BFC689E5F for ; Mon, 25 May 2020 14:35:42 +0000 (UTC) Received: by mail-wr1-x444.google.com with SMTP id c3so13005343wru.12 for ; Mon, 25 May 2020 07:35:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=date:from:to:cc:subject:message-id:mail-followup-to:references :mime-version:content-disposition:in-reply-to; bh=3OU2lYvY+SgqrcHfEfITErhSII62zeceqi2ma+ikPJY=; b=X1hTfLoD64dbKVoSZ+vwSnV9fWQwb8cTzyukLe5M1BtHLmVBqrtcEIzfnkBf0/IVjB 25zaYqXUbaLAJ4EW2Wk4l/pEJnYzaZD3uvLuyqHus2MwSc0OITjhfOnFKNAnWUioWLQS CpvRiIGR12yq9kOr25XfcmcBgA8J7bVvjwPF4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id :mail-followup-to:references:mime-version:content-disposition :in-reply-to; bh=3OU2lYvY+SgqrcHfEfITErhSII62zeceqi2ma+ikPJY=; b=ZkIEDVimTTrvx9X5AHDvKWnswFRIIbCOAhiRAm/GtIQ0mA+z6i8571wWBm5LicKBtL olHeHRi55t6GO7DKfMqyxjL/3ma3N6PQ8gijtsAaveXRSe1iuNKZyXhEauoEMsXNnn2H UgbaY+QrrsQw+crU4Yp28t7HRffHmAKE19CwBfy9YfSLsw3WpN0973VkDd4U7JnKzUiq CFPdQlITELW4TOT0SYqkQdex4QYL0ymLFc/fEQsIwxCY8sD9bbMjuCto7fCAMnZCH34j vT+MpjqVt8xOl8z8GSVl+pXLN5wUe/dEUt/S9CwjUey2e4CTxkpMBoB/PiWIU6CCzMoJ YzPg== X-Gm-Message-State: AOAM533jN1kX08qzL20DAREw/kVNFw3FjBJ2EA9a9B7bd6IWav0PZvpq yxY2ILvpPviNU8Qr6ruafyiOCZdRog0= X-Google-Smtp-Source: ABdhPJwBXEHr/oPTzKNcxF+wDGOoNbeb15FlnUtmBXIYPHPQJpdKoGoFjeAH8PP4KrvL6dakayuN5g== X-Received: by 2002:a5d:56c7:: with SMTP id m7mr15249258wrw.256.1590417341101; Mon, 25 May 2020 07:35:41 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id i3sm13285293wrm.83.2020.05.25.07.35.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 May 2020 07:35:40 -0700 (PDT) Date: Mon, 25 May 2020 16:35:38 +0200 From: Daniel Vetter To: Colin King Subject: Re: [PATCH][next] drm/auth: remove redundant assignment to variable ret Message-ID: <20200525143538.GH206103@phenom.ffwll.local> Mail-Followup-To: Colin King , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , dri-devel@lists.freedesktop.org, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200524222715.27305-1-colin.king@canonical.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200524222715.27305-1-colin.king@canonical.com> X-Operating-System: Linux phenom 5.6.0-1-amd64 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Zimmermann , David Airlie , kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Sun, May 24, 2020 at 11:27:15PM +0100, Colin King wrote: > From: Colin Ian King > > The variable ret is being initialized with a value that is > never read and it is being updated later with a new value. The > initialization is redundant and can be removed. > > Addresses-Coverity: ("Unused value") > Signed-off-by: Colin Ian King Queued up, but probably for 5.9. Thanks for your patch. -Daniel > --- > drivers/gpu/drm/drm_auth.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c > index 800ac39f3213..74ce0c29c960 100644 > --- a/drivers/gpu/drm/drm_auth.c > +++ b/drivers/gpu/drm/drm_auth.c > @@ -282,7 +282,7 @@ static void drm_drop_master(struct drm_device *dev, > int drm_dropmaster_ioctl(struct drm_device *dev, void *data, > struct drm_file *file_priv) > { > - int ret = -EINVAL; > + int ret; > > mutex_lock(&dev->master_mutex); > > -- > 2.25.1 > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel