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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89544C433F5 for ; Tue, 28 Sep 2021 11:18:10 +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 582AE60FED for ; Tue, 28 Sep 2021 11:18:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 582AE60FED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 422536E0C9; Tue, 28 Sep 2021 11:18:06 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 955A66E0C2 for ; Tue, 28 Sep 2021 11:18:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1632827883; 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: in-reply-to:in-reply-to:references:references; bh=LTH1Bqp5aQrMW9U7Wyi09yKeBdxoa/KnxdAvfiFTjy0=; b=Nni1aaRj4EN/AiQXO7Pbdl0bn+QqVum0ZUocusceXoJGjizBnFRMIhVxPDO3n9FNi6BD9H ASfChXuC7ZIA8NuvsArmn78fyTGGx1bb7jQfxllVglv5AoXtgkvM6VsJGyHWU3i0YdhDfg l9FiZgKn+BX1BQGXFgkAkMqtOoVHWVM= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-570-5rbGdN7HOKWVOOcyi5F9XA-1; Tue, 28 Sep 2021 07:18:02 -0400 X-MC-Unique: 5rbGdN7HOKWVOOcyi5F9XA-1 Received: by mail-wm1-f72.google.com with SMTP id 200-20020a1c00d1000000b0030b3dce20e1so998696wma.0 for ; Tue, 28 Sep 2021 04:18:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=LTH1Bqp5aQrMW9U7Wyi09yKeBdxoa/KnxdAvfiFTjy0=; b=nFyr7PcPs3CkxMKXZFgKN9yklRutYhcOva4K1JYbeC+cP4l09MdAlnfEKaJRC55K0D /EBOwpN1rtmvClPqwYPISZ/jCOJfpj2teP+IbnJ2viFBkNPUAr4kBY8I3ZB4nV0G8OWs vtJ0IWug1u0Z3cZDgYh1TeLpywgNZ0ItF1nOgBtXd4VWrC2scnMcZ9xVwC/Y3vlAHQ7F GB/xSZPey84jumXCJ0Ya8tGFXYnarebeu5McemrX0/3+UEkE1vyuTOFJenByFqkriBkX gfpN5U/of5vpw36c8x8UyXL+LDsirLOKgwRowsimg3h/Yt+QF896vwnt4u/LLfjb2StK N40Q== X-Gm-Message-State: AOAM532R0PxAMElkENM+FgtK13IqdzD8qsFtNWcAKEVJntlzKt3pgVbZ UBKZ1zcHaiwfbIGnX2egD7GVqZ868YoOFSSrg8jr3nZR/EJM4ODyZtndwnY16Wcgb/n0m4tctCv qRwKgk4AGB1Lh+CZXTpxhMjXOtGfFGXzv1H+t/hOFZQ== X-Received: by 2002:a5d:59a6:: with SMTP id p6mr5703242wrr.142.1632827881286; Tue, 28 Sep 2021 04:18:01 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwXey4AvCzQ1OIitejIrHYkhslIGKRMhKkajU7oL55IV3B2Y8nmEuFYibwyOSrec5I/msAUej7ScCzCJYa6KtI= X-Received: by 2002:a5d:59a6:: with SMTP id p6mr5703226wrr.142.1632827881160; Tue, 28 Sep 2021 04:18:01 -0700 (PDT) MIME-Version: 1.0 References: <20210821021447.27097-1-luo.penghao@zte.com.cn> In-Reply-To: <20210821021447.27097-1-luo.penghao@zte.com.cn> From: Karol Herbst Date: Tue, 28 Sep 2021 13:17:50 +0200 Message-ID: To: CGEL Cc: Ben Skeggs , David Airlie , Daniel Vetter , Alistair Popple , dri-devel , nouveau , LKML , Luo penghao , Zeal Robot Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kherbst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Subject: Re: [Nouveau] [PATCH linux-next] drm/nouveau/mmu/gp100-: drop unneeded assignment in the if condition. 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: , Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" Reviewed-by: Karol Herbst but I will remove the unnecessary brackets as well On Sat, Aug 21, 2021 at 10:46 AM CGEL wrote: > > From: Luo penghao > > In order to keep the code style consistency of the whole file, > the 'inst' assignments should be deleted. > > The clang_analyzer complains as follows: > > drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c:499:8: warning: > Although the value storedto 'inst' is used in the enclosing expression, > the value is never actually read from 'inst'. > > Reported-by: Zeal Robot > Signed-off-by: Luo penghao > --- > drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c > index f02abd9..5d7766a 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c > @@ -502,7 +502,7 @@ gp100_vmm_fault_cancel(struct nvkm_vmm *vmm, void *argv, u32 argc) > args->v0.inst |= 0x80000000; > > if (!WARN_ON(nvkm_gr_ctxsw_pause(device))) { > - if ((inst = nvkm_gr_ctxsw_inst(device)) == args->v0.inst) { > + if ((nvkm_gr_ctxsw_inst(device)) == args->v0.inst) { > gf100_vmm_invalidate(vmm, 0x0000001b > /* CANCEL_TARGETED. */ | > (args->v0.hub << 20) | > -- > 2.15.2 > >