Received: by 2002:a25:ef43:0:0:0:0:0 with SMTP id w3csp578342ybm; Wed, 27 May 2020 02:51:10 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxI1Baz2sUAwz/vg9tUSvua7lxE3f64GpgruIcKXg8izScPhtYGj47gpsHZMUAXsslOjB0B X-Received: by 2002:a17:906:8556:: with SMTP id h22mr5473817ejy.535.1590573070464; Wed, 27 May 2020 02:51:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1590573070; cv=none; d=google.com; s=arc-20160816; b=xHcBlLDkgr8RNf7VYRkcGJ+ftYR3dEDWx/gZDTDcUi5tyWrR9BLM677gQH77cEW+Hs DU96sIvbBDMvKw6DYUzAINHfwli6/+QvxGfek/WUWfmDNHR2QQS6X03j6Bul5z92IzH/ Ez42nnuAVZvNwvvU6aB6StE+/l9MK5n9A/lmBlDauCO9bIVA1ryIxHWBSDn9kvICIHlt e1FjzB3bQ2SPDwRW/G+ciYK4zIcy57SlRMCS7IIbbEdeVVsabhTXgO2HwURp20Hat2h1 Y4cpJr0h9Igu7w7EKBx4m5ZNqp4yixw6ZONmjy7Q2l1h2YHqCFMmiafrEIxMUo6nK4Xl ty1Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=g0cd1z0CVUN0ttgm73fetkGsNFYIDHXemK0tmgQBnw0=; b=Bl8XyIQWu8WjXdh/NUIYS76l4XtWfdFSKOp6D7AuIGoomWaaE9jFu39Xc6aMhE8XKr Rhzsqz/kOYTbYBJW9RO9K/0aLvGzF6bYultCA2+J/WhV0RGyUOQ/xmCxE0Bza/X+bH8n v/rJj7eb+7lZ1fnl0t9C0DaXPeXuH4uEvfvhSOPPxrtIM9tAdzfcihOfOjwok/U52CLH cpKwcV4xKoTlfu/bLg1N8KD3lp70c5M214AQXceggPqdbMkoCr/4fgdcjeCc3/7BialA 1R97nfHQzpl+TpbO83U+RkwRet/JjTRcN6hoG34bFZJGN0pn5ephATtgn7E+jgZgj709 b4SQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ozlabs.org header.s=201707 header.b=NvjFzCgo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ozlabs.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id s7si1734531ejo.438.2020.05.27.02.50.48; Wed, 27 May 2020 02:51:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ozlabs.org header.s=201707 header.b=NvjFzCgo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ozlabs.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728831AbgE0EVO (ORCPT + 99 others); Wed, 27 May 2020 00:21:14 -0400 Received: from ozlabs.org ([203.11.71.1]:46085 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728754AbgE0EVD (ORCPT ); Wed, 27 May 2020 00:21:03 -0400 Received: by ozlabs.org (Postfix, from userid 1003) id 49WyLj0Yf1z9sPF; Wed, 27 May 2020 14:21:00 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ozlabs.org; s=201707; t=1590553261; bh=eCU8X9wRDZzbEoypesdQISc5J/H8gswzhje60culhhQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NvjFzCgoGwZfWfZdWhowsFPcEgbAthogqz43Wu55JJek+CecgA1Vm1V0OyMsEhwGg k5nfMcfDV1cr/Jmias9LVJGbLcBNwdX9ZzEIuPp5CEiYbxj5B3AsCb+Zn5Cl9rvHQn uMYjYkkrMzGQEyjHsnf62EZl9xNQxr+kdUW9B2gq6ufLlBJv8frN3XRCBb5OU43KuA MW18mCF3nStwTN5fhg/CtZbxa/yrCRAc7FfeyCepzs7O2gft4INYZ7HY+VnKfUHZdY dCMm83AVzDA2vXCaCkSo4a2yra4j7f75PeuBZLfmmwYYcImvBu0zmZsnpnGE0BpDC9 skr0LlwvVdzWA== Date: Wed, 27 May 2020 14:15:30 +1000 From: Paul Mackerras To: Chen Zhou Cc: benh@kernel.crashing.org, mpe@ellerman.id.au, kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH -next] KVM: PPC: Book3S HV: remove redundant NULL check Message-ID: <20200527041530.GB293451@thinks.paulus.ozlabs.org> References: <20200401130903.6576-1-chenzhou10@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200401130903.6576-1-chenzhou10@huawei.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 01, 2020 at 09:09:03PM +0800, Chen Zhou wrote: > Free function kfree() already does NULL check, so the additional > check is unnecessary, just remove it. > > Signed-off-by: Chen Zhou Thanks, applied to my kvm-ppc-next branch. Paul.