From patchwork Tue Feb 25 12:22:27 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heikki Krogerus X-Patchwork-Id: 3716241 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E394BBF13A for ; Tue, 25 Feb 2014 12:26:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 002AF201DD for ; Tue, 25 Feb 2014 12:26:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1659720149 for ; Tue, 25 Feb 2014 12:26:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753217AbaBYMYc (ORCPT ); Tue, 25 Feb 2014 07:24:32 -0500 Received: from mga14.intel.com ([143.182.124.37]:35456 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752657AbaBYMWq (ORCPT ); Tue, 25 Feb 2014 07:22:46 -0500 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by azsmga102.ch.intel.com with ESMTP; 25 Feb 2014 04:22:45 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,540,1389772800"; d="scan'208";a="481424953" Received: from blue.fi.intel.com ([10.237.72.156]) by fmsmga001.fm.intel.com with ESMTP; 25 Feb 2014 04:22:39 -0800 From: Heikki Krogerus To: Johannes Berg , "David S. Miller" Cc: Chen-Yu Tsai , Rhyland Klein , Marc Dietrich , Stephen Warren , Linus Walleij , Arnd Bergmann , Alexandre Courbot , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org Subject: [PATCHv2 2/5] net: rfkill: gpio: remove unused and obsolete platform parameters Date: Tue, 25 Feb 2014 14:22:27 +0200 Message-Id: <1393330950-7283-3-git-send-email-heikki.krogerus@linux.intel.com> X-Mailer: git-send-email 1.9.0.rc3 In-Reply-To: <1393330950-7283-1-git-send-email-heikki.krogerus@linux.intel.com> References: <1393330950-7283-1-git-send-email-heikki.krogerus@linux.intel.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-3.8 required=5.0 tests=BAYES_00,KHOP_BIG_TO_CC, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP After upgrading to descriptor based gpios, the gpio numbers are not used anymore. The power_clk_name and the platform specific setup and close hooks are not used by anybody, and we should not encourage use of such things, so removing them. Signed-off-by: Heikki Krogerus --- include/linux/rfkill-gpio.h | 10 ---------- net/rfkill/rfkill-gpio.c | 15 +-------------- 2 files changed, 1 insertion(+), 24 deletions(-) diff --git a/include/linux/rfkill-gpio.h b/include/linux/rfkill-gpio.h index 4d09f6e..20bcb55 100644 --- a/include/linux/rfkill-gpio.h +++ b/include/linux/rfkill-gpio.h @@ -27,21 +27,11 @@ * struct rfkill_gpio_platform_data - platform data for rfkill gpio device. * for unused gpio's, the expected value is -1. * @name: name for the gpio rf kill instance - * @reset_gpio: GPIO which is used for reseting rfkill switch - * @shutdown_gpio: GPIO which is used for shutdown of rfkill switch - * @power_clk_name: [optional] name of clk to turn off while blocked - * @gpio_runtime_close: clean up platform specific gpio configuration - * @gpio_runtime_setup: set up platform specific gpio configuration */ struct rfkill_gpio_platform_data { char *name; - int reset_gpio; - int shutdown_gpio; - const char *power_clk_name; enum rfkill_type type; - void (*gpio_runtime_close)(struct platform_device *); - int (*gpio_runtime_setup)(struct platform_device *); }; #endif /* __RFKILL_GPIO_H */ diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c index bd2a5b9..0adda44 100644 --- a/net/rfkill/rfkill-gpio.c +++ b/net/rfkill/rfkill-gpio.c @@ -87,7 +87,6 @@ static int rfkill_gpio_probe(struct platform_device *pdev) { struct rfkill_gpio_platform_data *pdata = pdev->dev.platform_data; struct rfkill_gpio_data *rfkill; - const char *clk_name = NULL; struct gpio_desc *gpio; int ret; int len; @@ -101,7 +100,6 @@ static int rfkill_gpio_probe(struct platform_device *pdev) if (ret) return ret; } else if (pdata) { - clk_name = pdata->power_clk_name; rfkill->name = pdata->name; rfkill->type = pdata->type; } else { @@ -120,7 +118,7 @@ static int rfkill_gpio_probe(struct platform_device *pdev) snprintf(rfkill->reset_name, len + 6 , "%s_reset", rfkill->name); snprintf(rfkill->shutdown_name, len + 9, "%s_shutdown", rfkill->name); - rfkill->clk = devm_clk_get(&pdev->dev, clk_name); + rfkill->clk = devm_clk_get(&pdev->dev, NULL); gpio = devm_gpiod_get_index(&pdev->dev, rfkill->reset_name, 0); if (!IS_ERR(gpio)) { @@ -146,14 +144,6 @@ static int rfkill_gpio_probe(struct platform_device *pdev) return -EINVAL; } - if (pdata && pdata->gpio_runtime_setup) { - ret = pdata->gpio_runtime_setup(pdev); - if (ret) { - dev_err(&pdev->dev, "can't set up gpio\n"); - return ret; - } - } - rfkill->rfkill_dev = rfkill_alloc(rfkill->name, &pdev->dev, rfkill->type, &rfkill_gpio_ops, rfkill); @@ -174,10 +164,7 @@ static int rfkill_gpio_probe(struct platform_device *pdev) static int rfkill_gpio_remove(struct platform_device *pdev) { struct rfkill_gpio_data *rfkill = platform_get_drvdata(pdev); - struct rfkill_gpio_platform_data *pdata = pdev->dev.platform_data; - if (pdata && pdata->gpio_runtime_close) - pdata->gpio_runtime_close(pdev); rfkill_unregister(rfkill->rfkill_dev); rfkill_destroy(rfkill->rfkill_dev);