From patchwork Tue Mar 7 10:14:01 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 9608551 X-Patchwork-Delegate: sameo@linux.intel.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 169E860414 for ; Tue, 7 Mar 2017 10:17:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0C6452654B for ; Tue, 7 Mar 2017 10:17:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 014802815E; Tue, 7 Mar 2017 10:17:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AB9F32654B for ; Tue, 7 Mar 2017 10:17:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755126AbdCGKOg (ORCPT ); Tue, 7 Mar 2017 05:14:36 -0500 Received: from mga07.intel.com ([134.134.136.100]:45093 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755088AbdCGKOH (ORCPT ); Tue, 7 Mar 2017 05:14:07 -0500 Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga105.jf.intel.com with ESMTP; 07 Mar 2017 02:14:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.35,258,1484035200"; d="scan'208";a="233179311" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga004.fm.intel.com with ESMTP; 07 Mar 2017 02:14:04 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id BF5561E2; Tue, 7 Mar 2017 12:14:02 +0200 (EET) From: Andy Shevchenko To: Lauro Ramos Venancio , Aloisio Almeida Jr , Samuel Ortiz , linux-wireless@vger.kernel.org, Christophe Ricard Cc: Andy Shevchenko Subject: [PATCH v1 6/6] NFC: st21nfca: Use unified device property API meaningfully Date: Tue, 7 Mar 2017 12:14:01 +0200 Message-Id: <20170307101401.23182-6-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170307101401.23182-1-andriy.shevchenko@linux.intel.com> References: <20170307101401.23182-1-andriy.shevchenko@linux.intel.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Another place in the code that unveils non-tested at all ACPI case. Use unified device property API in meaningful way. Signed-off-by: Andy Shevchenko --- drivers/nfc/st21nfca/i2c.c | 29 +++++------------------------ 1 file changed, 5 insertions(+), 24 deletions(-) diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c index 429ecdfd6e37..9a31d3cec92b 100644 --- a/drivers/nfc/st21nfca/i2c.c +++ b/drivers/nfc/st21nfca/i2c.c @@ -505,7 +505,6 @@ static int st21nfca_hci_i2c_acpi_request_resources(struct i2c_client *client) { struct st21nfca_i2c_phy *phy = i2c_get_clientdata(client); struct device *dev = &client->dev; - u8 tmp; /* Get EN GPIO from ACPI */ phy->gpiod_ena = devm_gpiod_get_index(dev, ST21NFCA_GPIO_NAME_EN, 1, @@ -515,19 +514,6 @@ static int st21nfca_hci_i2c_acpi_request_resources(struct i2c_client *client) return PTR_ERR(phy->gpiod_ena); } - phy->se_status.is_ese_present = false; - phy->se_status.is_uicc_present = false; - - if (device_property_present(dev, "ese-present")) { - device_property_read_u8(dev, "ese-present", &tmp); - phy->se_status.is_ese_present = tmp; - } - - if (device_property_present(dev, "uicc-present")) { - device_property_read_u8(dev, "uicc-present", &tmp); - phy->se_status.is_uicc_present = tmp; - } - return 0; } @@ -535,11 +521,6 @@ static int st21nfca_hci_i2c_of_request_resources(struct i2c_client *client) { struct st21nfca_i2c_phy *phy = i2c_get_clientdata(client); struct device *dev = &client->dev; - struct device_node *pp; - - pp = client->dev.of_node; - if (!pp) - return -ENODEV; /* Get GPIO from device tree */ phy->gpiod_ena = devm_gpiod_get_index(dev, ST21NFCA_GPIO_NAME_EN, 0, @@ -549,11 +530,6 @@ static int st21nfca_hci_i2c_of_request_resources(struct i2c_client *client) return PTR_ERR(phy->gpiod_ena); } - phy->se_status.is_ese_present = - of_property_read_bool(pp, "ese-present"); - phy->se_status.is_uicc_present = - of_property_read_bool(pp, "uicc-present"); - return 0; } @@ -603,6 +579,11 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client, return -ENODEV; } + phy->se_status.is_ese_present = + device_property_read_bool(&client->dev, "ese-present"); + phy->se_status.is_uicc_present = + device_property_read_bool(&client->dev, "uicc-present"); + r = st21nfca_hci_platform_init(phy); if (r < 0) { nfc_err(&client->dev, "Unable to reboot st21nfca\n");