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Mon, 17 Feb 2020 07:31:15 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id PNlTi_jw4LA4; Mon, 17 Feb 2020 07:31:15 +0100 (CET) Received: from [172.25.230.102] (unknown [172.25.230.102]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 417D38B755; Mon, 17 Feb 2020 07:31:15 +0100 (CET) Subject: Re: [PATCH 1/1] powerpc/cputable: Remove unnecessary copy of cpu_spec->oprofile_type To: Leonardo Bras , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Greg Kroah-Hartman , Thomas Gleixner , desnesn@linux.ibm.com References: <20200215053637.280880-1-leonardo@linux.ibm.com> From: Christophe Leroy Message-ID: <0d33a8b2-a7e5-c3e0-b28a-fd39f1231d97@c-s.fr> Date: Mon, 17 Feb 2020 07:31:14 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200215053637.280880-1-leonardo@linux.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: fr Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Le 15/02/2020 à 06:36, Leonardo Bras a écrit : > Before checking for cpu_type == NULL, this same copy happens, so doing > it here will just write the same value to the t->oprofile_type > again. > > Remove the repeated copy, as it is unnecessary. > > Signed-off-by: Leonardo Bras > --- > arch/powerpc/kernel/cputable.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c > index e745abc5457a..5a87ec96582f 100644 > --- a/arch/powerpc/kernel/cputable.c > +++ b/arch/powerpc/kernel/cputable.c > @@ -2197,7 +2197,6 @@ static struct cpu_spec * __init setup_cpu_spec(unsigned long offset, > */ > if (old.oprofile_cpu_type != NULL) { > t->oprofile_cpu_type = old.oprofile_cpu_type; > - t->oprofile_type = old.oprofile_type; > } The action being reduced to a single line, the { } should be removed. Christophe