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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no 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 C3B53C433DF for ; Wed, 27 May 2020 04:21:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9D6F2207D3 for ; Wed, 27 May 2020 04:21:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ozlabs.org header.i=@ozlabs.org header.b="NvjFzCgo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728837AbgE0EVP (ORCPT ); Wed, 27 May 2020 00:21:15 -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.