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 7D233C433EF for ; Thu, 21 Jul 2022 08:21:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230270AbiGUIVq (ORCPT ); Thu, 21 Jul 2022 04:21:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230201AbiGUIVq (ORCPT ); Thu, 21 Jul 2022 04:21:46 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.15.19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E950C7E002; Thu, 21 Jul 2022 01:21:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1658391697; bh=yNyaWxGVWAkT4VwBbvTqloaCzcp93id9lrdVRLcIzxE=; h=X-UI-Sender-Class:Date:Subject:To:Cc:References:From:In-Reply-To; b=BTWN8TzHtxoRGp72P8nurA+lrMmWQUH2h+S2ptppi5YULal1rCWKbG4uE3z2gznC1 Zvy7xWuAg3//NAzYeDQVoZQ8g41z/5BJ0wI07dSR3nA2TXjHNgqR2s6cB72EAd1/TR rdHelyOnGumv0SBr6Ddw61qCKXvoMeY/vvaPYLE0= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [192.168.20.60] ([92.116.130.88]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1M4s4r-1oFocI3XN9-0022ti; Thu, 21 Jul 2022 10:21:37 +0200 Message-ID: Date: Thu, 21 Jul 2022 10:21:32 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH] dma-mapping:do not initialise statics to 0. Content-Language: en-US To: Xin Gao Cc: linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org References: <20220720193941.8261-1-gaoxin@cdjrlc.com> From: Helge Deller In-Reply-To: <20220720193941.8261-1-gaoxin@cdjrlc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:gYTUu6tG0sdhEE85vOo6dYW4wCykQ9sH4QkWJdu7L5837A3aG2D tjytWJg7xk/VJNutSNaAfb5mmapZQ1fLxdmwPXTCD3XGNnI6bTv8MY1arq0dKXzXYzivFod zRfaiZnm+3l4lGLe6o+4u4xmF0Q1FVt07rIM9AQnwfWw2CtABUkP+GtWKc+0FlxnGh9YWX7 kfq1nXlkRqcG5EwlF70Xw== X-UI-Out-Filterresults: notjunk:1;V03:K0:6XwlE23K330=:CiVxwWkTZSFSbTvpYLnU2E U49XW4EdBsn2F+DD1ifHsobWC/8PfpMlvN7QhSbstucrGY0xHN5cSJ2z6dBqBEKf+Ak9gqzA5 crVpgOdRHFyMIPy7lcPC63HsdjWk9prVh6bXPBFivGQSnTKdUEUV5PCg0shm+pQpw/xax9iwS gDgDLu7rj2+C+b1uVh4Sbg1uFtfU56cFbei03pWe150Ll2zDLxwL0f2lU2Gj2VR6tDduyUFGI RezxdflJguemvq8rDzvusWxPgOz+XlAdzdLc6ksvjqunYF6+Y2uwQAyX+4U4/ZULyUxGaQIOH i4yuSxN63RQVbpol/YhCsJNe/Ek/3Ata/EVeztW3XV7D+OV14SlcxJwlg9PYovgSUU5nTmQkX WTCWJHgWwp1erZDqI4W93KsDQoHGws77LmrBH7ci3sKzrJ1EytOReuhiBzgllKSdE5rVupK2P 0UKSjGTFE4u4nhVqc9ur1xmswhiVmNTKgju/jD99V5CWURjpVu5Xk32s+piWM35wOCC7jP3ZE RDdpUFd1nvn7UuPAEl0UEhLIUvFq8B0IJrYbF6MgDi0W9+2/p5aHD9teE84Xv1Z7+3zIQVcPX gpOsqn8GGuPTXC9bDZU7IxMav4AmI4zT1SvK4sJ7/RUFTcFvBiRMhZy5i1BVJfwTPu+BnVAKM fNebeMuoKH/es7daJ4l6lyu2PLEzB1poZa9xhLSeyIC4U6JsNefI3+gOuh2bFmZxyKJt8Opcf Fa9GGxFZHX77kbzOAm+2gLv1MlEuPQKnMqIxoHwNKoFj9wB09vbjlyeHCgIdeK+oauKJBokFz sc8uYszk57R3U0weUwE96mlc77+yHDQGoU7RcyFXHYLCIcxQMeObI3LRpGRFUr+PNUEjvMgmM laLUxNVkwt4SrFmwch4j8OjrpC7z07++sXSKZN3N2rOV4S5825EUBtdj3NafgtR9y8LoUL2AE fnC15VZPqF7NoQ3r0XVTb0n+qLvn+O42F7NcK2F83SSIEO3XJvxaxCBf1titwzBvvlvrRIZQw iZgJNzmoHuqQGRERHaY1vozmpDM+ErutO0M8ULGTHJxWpDmpxHegJGhABFeJzouH/BoDq/gWR Jcyde800r8JmRkvqqOESfmOUaVGi4qo0fCn Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org On 7/20/22 21:39, Xin Gao wrote: > do not initialise statics to 0. > > Signed-off-by: Xin Gao > --- > arch/parisc/kernel/pci-dma.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c > index 160996f2198e..ba87f791323b 100644 > --- a/arch/parisc/kernel/pci-dma.c > +++ b/arch/parisc/kernel/pci-dma.c > @@ -36,8 +36,8 @@ > #include /* for purge_tlb_*() macros */ > > static struct proc_dir_entry * proc_gsc_root __read_mostly =3D NULL; While at it, you could remove the "=3D NULL" as well. Helge > -static unsigned long pcxl_used_bytes __read_mostly =3D 0; > -static unsigned long pcxl_used_pages __read_mostly =3D 0; > +static unsigned long pcxl_used_bytes __read_mostly; > +static unsigned long pcxl_used_pages __read_mostly; > > extern unsigned long pcxl_dma_start; /* Start of pcxl dma mapping area = */ > static DEFINE_SPINLOCK(pcxl_res_lock);