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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY 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 98227C47094 for ; Mon, 7 Jun 2021 16:00:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 78DF96108E for ; Mon, 7 Jun 2021 16:00:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230403AbhFGQCh (ORCPT ); Mon, 7 Jun 2021 12:02:37 -0400 Received: from smtprelay0234.hostedemail.com ([216.40.44.234]:45310 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S230220AbhFGQCg (ORCPT ); Mon, 7 Jun 2021 12:02:36 -0400 Received: from omf16.hostedemail.com (clb03-v110.bra.tucows.net [216.40.38.60]) by smtprelay02.hostedemail.com (Postfix) with ESMTP id 161A887C5; Mon, 7 Jun 2021 16:00:44 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: joe@perches.com) by omf16.hostedemail.com (Postfix) with ESMTPA id E9FA62550F1; Mon, 7 Jun 2021 16:00:42 +0000 (UTC) Message-ID: Subject: Re: [PATCH v2 1/3] units: Add SI metric prefix definitions From: Joe Perches To: Andy Shevchenko Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Jarkko Nikula , Mika Westerberg , wsa@kernel.org Date: Mon, 07 Jun 2021 09:00:41 -0700 In-Reply-To: References: <20210607152344.57458-1-andriy.shevchenko@linux.intel.com> Content-Type: text/plain; charset="ISO-8859-1" User-Agent: Evolution 3.38.1-1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: E9FA62550F1 X-Stat-Signature: uw5gc1ezwo8ac5kkaio99abhchskhpfz X-Rspamd-Server: rspamout03 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Session-ID: U2FsdGVkX1+S6GjPoPQ8fyHkldiP/qv1uOpmU94ZSQg= X-HE-Tag: 1623081642-457992 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2021-06-07 at 18:57 +0300, Andy Shevchenko wrote: > On Mon, Jun 07, 2021 at 08:43:02AM -0700, Joe Perches wrote: > > On Mon, 2021-06-07 at 18:23 +0300, Andy Shevchenko wrote: > > > Sometimes it's useful to have well-defined SI metric prefix to be used > > > to self-describe the formulas or equations. -= > > The only use of any of these seems to be: > > > > sound/pcmcia/vx/vxp_ops.c: [VX_MICRO] = 0x0c, // MICRO > > sound/pcmcia/vx/vxp_ops.c: vx_outb(chip, MICRO, level); > > sound/pcmcia/vx/vxp_ops.c: vx_outb(chip, MICRO, vx_compute_mic_level(chip->mic_level)); > > > > and these vx_outb uses are themselves macros that prepend VX_ to the 2nd arg. > > Is it a real issue there? No, it's all good.