From patchwork Sun Jun 23 22:35:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1121037 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45XFFZ5bHCz9s4Y for ; Mon, 24 Jun 2019 13:31:30 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727666AbfFXDb3 (ORCPT ); Sun, 23 Jun 2019 23:31:29 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:39622 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727405AbfFXDb0 (ORCPT ); Sun, 23 Jun 2019 23:31:26 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45X6k92mw0z1rBPY; Mon, 24 Jun 2019 00:37:21 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45X6k92DXsz1qqkd; Mon, 24 Jun 2019 00:37:21 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id sldeD5MUnRe0; Mon, 24 Jun 2019 00:37:20 +0200 (CEST) X-Auth-Info: e4GFAVtOjZ5O+xc9vPyKZ4UVcI3sdXw6rfo8P9c9o8M= Received: from kurokawa.lan (ip-86-49-110-70.net.upcbroadband.cz [86.49.110.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 24 Jun 2019 00:37:20 +0200 (CEST) From: Marek Vasut To: netdev@vger.kernel.org Cc: Marek Vasut , Andrew Lunn , Florian Fainelli , Tristram Ha , Woojung Huh Subject: [PATCH V3 05/10] net: dsa: microchip: Use PORT_CTRL_ADDR() instead of indirect function call Date: Mon, 24 Jun 2019 00:35:03 +0200 Message-Id: <20190623223508.2713-6-marex@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190623223508.2713-1-marex@denx.de> References: <20190623223508.2713-1-marex@denx.de> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The indirect function call to dev->dev_ops->get_port_addr() is expensive especially if called for every single register access, and only returns the value of PORT_CTRL_ADDR() macro. Use PORT_CTRL_ADDR() macro directly instead. Signed-off-by: Marek Vasut Cc: Andrew Lunn Cc: Florian Fainelli Cc: Tristram Ha Cc: Woojung Huh --- V2: New patch V3: - Rebase on next/master - Test on KSZ9477EVB --- drivers/net/dsa/microchip/ksz9477.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index e8b96566abd9..7d209fd9f26f 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -83,7 +83,7 @@ static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits, u32 addr; u8 data; - addr = dev->dev_ops->get_port_addr(port, offset); + addr = PORT_CTRL_ADDR(port, offset); ksz_read8(dev, addr, &data); if (set)