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[71.184.137.158]) by smtp.gmail.com with ESMTPSA id a1-20020a05622a02c100b002f342ccc1c5sm8103969qtx.72.2022.04.26.11.15.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Apr 2022 11:15:41 -0700 (PDT) Message-ID: <6fb203ca8182c50156fdc7655146c803a3f22b05.camel@redhat.com> From: Lyude Paul To: Guo Zhengkui , Ben Skeggs , Karol Herbst , David Airlie , Daniel Vetter , "open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS" , "open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS" , open list Date: Tue, 26 Apr 2022 14:15:40 -0400 In-Reply-To: <20220425114701.7182-1-guozhengkui@vivo.com> References: <20220425114701.7182-1-guozhengkui@vivo.com> Organization: Red Hat Inc. User-Agent: Evolution 3.42.4 (3.42.4-2.fc35) MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=lyude@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Subject: Re: [Nouveau] [PATCH] drm/nouveau: fix returnvar.cocci warning X-BeenThere: nouveau@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Nouveau development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhengkui_guo@outlook.com Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" Reviewed-by: Lyude Paul Will push upstream in a moment On Mon, 2022-04-25 at 19:47 +0800, Guo Zhengkui wrote: > Fix the following coccicheck warning: > drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c:71:5-12: > Unneeded variable: "disable". Return "0ULL" on line 85. > > Signed-off-by: Guo Zhengkui > --- >  drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c | 3 +-- >  1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c > b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c > index dc026ac1b595..3d0ab86c3115 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c > @@ -68,7 +68,6 @@ gt215_devinit_disable(struct nvkm_devinit *init) >         struct nvkm_device *device = init->subdev.device; >         u32 r001540 = nvkm_rd32(device, 0x001540); >         u32 r00154c = nvkm_rd32(device, 0x00154c); > -       u64 disable = 0ULL; >   >         if (!(r001540 & 0x40000000)) { >                 nvkm_subdev_disable(device, NVKM_ENGINE_MSPDEC, 0); > @@ -82,7 +81,7 @@ gt215_devinit_disable(struct nvkm_devinit *init) >         if (!(r00154c & 0x00000200)) >                 nvkm_subdev_disable(device, NVKM_ENGINE_CE, 0); >   > -       return disable; > +       return 0ULL; >  } >   >  static u32 -- Cheers, Lyude Paul (she/her) Software Engineer at Red Hat 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C654BC433EF for ; Tue, 26 Apr 2022 18:16:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353683AbiDZSTI (ORCPT ); Tue, 26 Apr 2022 14:19:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353670AbiDZSSx (ORCPT ); Tue, 26 Apr 2022 14:18:53 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 97EA231377 for ; Tue, 26 Apr 2022 11:15:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1650996944; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5eKECW1gDIo2Gn5I+8eJ141sOgh784fCDwHXtewOPik=; b=WnYJPFovWzmX5IT3WNoM03+055IDD65N38FxObcXVB/PV+eGcGosnA4+rYqH3ikVrChp2I oNfG8Gc4KRtl9S3Tw0HboO9Rs8G1PiGRbUkHyilES0kz+ucCh2NRcf/PBmD9X47fXKvVCY 4GqZ+ejRzDiUy2Bn5X9yJY5i7AcksBM= Received: from mail-qv1-f70.google.com (mail-qv1-f70.google.com [209.85.219.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-170-Qn9jT4RmN9aKjMuKdivEmw-1; Tue, 26 Apr 2022 14:15:43 -0400 X-MC-Unique: Qn9jT4RmN9aKjMuKdivEmw-1 Received: by mail-qv1-f70.google.com with SMTP id u19-20020ad449b3000000b004523cc11b95so10253115qvx.7 for ; Tue, 26 Apr 2022 11:15:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:organization:user-agent:mime-version :content-transfer-encoding; bh=5eKECW1gDIo2Gn5I+8eJ141sOgh784fCDwHXtewOPik=; b=fTTH1+kIEYhb6gzZ4zWlS2nWiLhGcx/ogUYqlNG0/DtnJ5OE3e9yyrcEZtHaB6K/2d KZHAFWSPDCoVmgHZRSqqv4qejdIYoJsAu8Vh5CPr+xlUuWJBq4IVmmYTuHMGAX0gUth/ jop30XmPo5LplIco5EFNIfIlHDLHKK2of27Odrz/RruvM8LnxxpjOX8Hw9oW2g3jtukl 2At0BKedSY0Wd5sPb7ULA+9fKjDjxau7izNVmIES10fhohG26MRhwKISEGlWPS7Lhg/7 QpUcZCAFJrJuCuce4/gPprEI7cG3JSYrg2sgYjES5g7tfTUm4ZPkXrLLYIZsv3sZ/lVD SLVQ== X-Gm-Message-State: AOAM533o9bUlC/FUBmNctUPlFlV/OgVuTfZ2ceyxsEjvYTrtA2u6fS5m ZD79ojG8KqickqTJtyj8GDHm9GM+0BsQUEaYknWrFElQ01jGww2FMx4zEu1kIG08TIexXe535Et WDzrDV9FI1mcJc1znL5Fpko3H X-Received: by 2002:a05:622a:13:b0:2f3:64ce:c72a with SMTP id x19-20020a05622a001300b002f364cec72amr8826935qtw.620.1650996942657; Tue, 26 Apr 2022 11:15:42 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw1e4/M/au78sjUpZYL6OJmbQ+wWx6rD4GopCcbIHg0y7+HfqjhyaKxpYxh4L66r+tD+2xJhA== X-Received: by 2002:a05:622a:13:b0:2f3:64ce:c72a with SMTP id x19-20020a05622a001300b002f364cec72amr8826912qtw.620.1650996942425; Tue, 26 Apr 2022 11:15:42 -0700 (PDT) Received: from [192.168.8.138] (static-71-184-137-158.bstnma.ftas.verizon.net. [71.184.137.158]) by smtp.gmail.com with ESMTPSA id a1-20020a05622a02c100b002f342ccc1c5sm8103969qtx.72.2022.04.26.11.15.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Apr 2022 11:15:41 -0700 (PDT) Message-ID: <6fb203ca8182c50156fdc7655146c803a3f22b05.camel@redhat.com> Subject: Re: [PATCH] drm/nouveau: fix returnvar.cocci warning From: Lyude Paul To: Guo Zhengkui , Ben Skeggs , Karol Herbst , David Airlie , Daniel Vetter , "open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS" , "open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS" , open list Cc: zhengkui_guo@outlook.com Date: Tue, 26 Apr 2022 14:15:40 -0400 In-Reply-To: <20220425114701.7182-1-guozhengkui@vivo.com> References: <20220425114701.7182-1-guozhengkui@vivo.com> Organization: Red Hat Inc. Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.4 (3.42.4-2.fc35) MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Reviewed-by: Lyude Paul Will push upstream in a moment On Mon, 2022-04-25 at 19:47 +0800, Guo Zhengkui wrote: > Fix the following coccicheck warning: > drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c:71:5-12: > Unneeded variable: "disable". Return "0ULL" on line 85. > > Signed-off-by: Guo Zhengkui > --- >  drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c | 3 +-- >  1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c > b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c > index dc026ac1b595..3d0ab86c3115 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c > @@ -68,7 +68,6 @@ gt215_devinit_disable(struct nvkm_devinit *init) >         struct nvkm_device *device = init->subdev.device; >         u32 r001540 = nvkm_rd32(device, 0x001540); >         u32 r00154c = nvkm_rd32(device, 0x00154c); > -       u64 disable = 0ULL; >   >         if (!(r001540 & 0x40000000)) { >                 nvkm_subdev_disable(device, NVKM_ENGINE_MSPDEC, 0); > @@ -82,7 +81,7 @@ gt215_devinit_disable(struct nvkm_devinit *init) >         if (!(r00154c & 0x00000200)) >                 nvkm_subdev_disable(device, NVKM_ENGINE_CE, 0); >   > -       return disable; > +       return 0ULL; >  } >   >  static u32 -- Cheers, Lyude Paul (she/her) Software Engineer at Red Hat