From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mout.gmx.net ([212.227.17.21]:55779 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932239AbaBUNzW (ORCPT ); Fri, 21 Feb 2014 08:55:22 -0500 Received: from fb07-iapwap2.localnet ([134.176.19.122]) by mail.gmx.com (mrgmx101) with ESMTPSA (Nemesis) id 0MXUmw-1Wjwgb1bWg-00WX6H for ; Fri, 21 Feb 2014 14:55:20 +0100 From: Marc Dietrich To: Heikki Krogerus Cc: Johannes Berg , "David S. Miller" , Chen-Yu Tsai , Rhyland Klein , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/4] net: rfkill: gpio: remove unused and obsolete platform parameters Date: Fri, 21 Feb 2014 14:55:14 +0100 Message-ID: <1723302.jKkc8NDNRI@fb07-iapwap2> (sfid-20140221_145637_590292_36DC3077) In-Reply-To: <1392900697-27577-2-git-send-email-heikki.krogerus@linux.intel.com> References: <1392900697-27577-1-git-send-email-heikki.krogerus@linux.intel.com> <1392900697-27577-2-git-send-email-heikki.krogerus@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi Heikki, Am Donnerstag, 20. Februar 2014, 14:51:34 schrieb Heikki Krogerus: > 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. arch/arm/mach-tegra/board-paz00.c is still using platform data. Is there some prerequisite patch I'm missing (3.14-rc3) or how can this file be converted? We are waiting for DT support to arrive so we can finally remove this file. Marc > > 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);