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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 CF1B1C4740A for ; Tue, 10 Sep 2019 14:03:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9863A2081B for ; Tue, 10 Sep 2019 14:03:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="EVoil5Ak" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387765AbfIJODR (ORCPT ); Tue, 10 Sep 2019 10:03:17 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:38026 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726263AbfIJODR (ORCPT ); Tue, 10 Sep 2019 10:03:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=FqKfQsiBOTyZitqzXjJVEKWxZ/2yB1mlJyy6Xco5aA4=; b=EVoil5AkVpuXllPLDdeqTzo5Lb f/N1jzf74Y1+whpcnUaski9yXT9ZydIZ2AZaSb2lXz7uiuATX2ZhC4SYhgI2UwqoDTndjPpsmRnj1 zlWSy5nwH1bpyYvESKm08uHPWiebWUaDCIrxYWIrkFwxcwJNiC0hUZ4C6HqUwUv/0qgk=; Received: from andrew by vps0.lunn.ch with local (Exim 4.89) (envelope-from ) id 1i7gjY-0001NC-MR; Tue, 10 Sep 2019 16:03:04 +0200 Date: Tue, 10 Sep 2019 16:03:04 +0200 From: Andrew Lunn To: George McCollister Cc: netdev@vger.kernel.org, Woojung Huh , Florian Fainelli , Tristram Ha , "David S. Miller" , Marek Vasut , linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v2 1/3] net: dsa: microchip: add KSZ9477 I2C driver Message-ID: <20190910140304.GA4683@lunn.ch> References: <20190910131836.114058-1-george.mccollister@gmail.com> <20190910131836.114058-2-george.mccollister@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190910131836.114058-2-george.mccollister@gmail.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi George > +KSZ_REGMAP_TABLE(ksz9477, not_used, 16, 0, 0); > + > @@ -294,6 +294,8 @@ static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset, > #define KSZ_SPI_OP_RD 3 > #define KSZ_SPI_OP_WR 2 > > +#define swabnot_used(x) 0 > + > #define KSZ_SPI_OP_FLAG_MASK(opcode, swp, regbits, regpad) \ > swab##swp((opcode) << ((regbits) + (regpad))) There seems to be quite a lot of macro magic here which is not obvious. Can this be simplified or made more obvious? Andrew