From patchwork Mon Jun 5 20:20:07 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 9767449 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 0210D602BF for ; Mon, 5 Jun 2017 20:20:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E7B3F283CD for ; Mon, 5 Jun 2017 20:20:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DBAE728426; Mon, 5 Jun 2017 20:20:49 +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 5355B205AF for ; Mon, 5 Jun 2017 20:20:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751286AbdFEUUq (ORCPT ); Mon, 5 Jun 2017 16:20:46 -0400 Received: from mga02.intel.com ([134.134.136.20]:56770 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751276AbdFEUUq (ORCPT ); Mon, 5 Jun 2017 16:20:46 -0400 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Jun 2017 13:20:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.39,302,1493708400"; d="scan'208";a="1138226693" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga001.jf.intel.com with ESMTP; 05 Jun 2017 13:20:43 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id BF6BB323; Mon, 5 Jun 2017 23:20:10 +0300 (EEST) From: Andy Shevchenko To: Samuel Ortiz , linux-wireless@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v2 10/12] NFC: st-nci: Use unified device property API meaningfully Date: Mon, 5 Jun 2017 23:20:07 +0300 Message-Id: <20170605202009.78561-11-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170605202009.78561-1-andriy.shevchenko@linux.intel.com> References: <20170605202009.78561-1-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 Use unified device property API in meaningful way. Signed-off-by: Andy Shevchenko --- drivers/nfc/st-nci/i2c.c | 30 ++++++------------------------ drivers/nfc/st-nci/spi.c | 29 +++++------------------------ 2 files changed, 11 insertions(+), 48 deletions(-) diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c index cc63c2f6823f..157e99992eae 100644 --- a/drivers/nfc/st-nci/i2c.c +++ b/drivers/nfc/st-nci/i2c.c @@ -209,7 +209,6 @@ static int st_nci_i2c_acpi_request_resources(struct i2c_client *client) { struct st_nci_i2c_phy *phy = i2c_get_clientdata(client); struct device *dev = &client->dev; - u8 tmp; /* Get RESET GPIO from ACPI */ phy->gpiod_reset = devm_gpiod_get_index(dev, ST_NCI_GPIO_NAME_RESET, 1, GPIOD_OUT_HIGH); @@ -218,19 +217,6 @@ static int st_nci_i2c_acpi_request_resources(struct i2c_client *client) return -ENODEV; } - 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; } @@ -238,11 +224,6 @@ static int st_nci_i2c_of_request_resources(struct i2c_client *client) { struct st_nci_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_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); @@ -251,17 +232,13 @@ static int st_nci_i2c_of_request_resources(struct i2c_client *client) return PTR_ERR(phy->gpiod_reset); } - 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; } static int st_nci_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { + struct device *dev = &client->dev; struct st_nci_i2c_phy *phy; int r; @@ -300,6 +277,11 @@ static int st_nci_i2c_probe(struct i2c_client *client, return -ENODEV; } + phy->se_status.is_ese_present = + device_property_read_bool(dev, "ese-present"); + phy->se_status.is_uicc_present = + device_property_read_bool(dev, "uicc-present"); + r = ndlc_probe(phy, &i2c_phy_ops, &client->dev, ST_NCI_FRAME_HEADROOM, ST_NCI_FRAME_TAILROOM, &phy->ndlc, &phy->se_status); diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c index acf339d83360..d21259cf42c0 100644 --- a/drivers/nfc/st-nci/spi.c +++ b/drivers/nfc/st-nci/spi.c @@ -224,7 +224,6 @@ static int st_nci_spi_acpi_request_resources(struct spi_device *spi_dev) { struct st_nci_spi_phy *phy = spi_get_drvdata(spi_dev); struct device *dev = &spi_dev->dev; - u8 tmp; /* Get RESET GPIO from ACPI */ phy->gpiod_reset = devm_gpiod_get_index(dev, ST_NCI_GPIO_NAME_RESET, 1, GPIOD_OUT_HIGH); @@ -233,19 +232,6 @@ static int st_nci_spi_acpi_request_resources(struct spi_device *spi_dev) return PTR_ERR(phy->gpiod_reset); } - 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); - tmp = phy->se_status.is_ese_present; - } - - if (device_property_present(dev, "uicc-present")) { - device_property_read_u8(dev, "uicc-present", &tmp); - tmp = phy->se_status.is_uicc_present; - } - return 0; } @@ -253,11 +239,6 @@ static int st_nci_spi_of_request_resources(struct spi_device *dev) { struct st_nci_spi_phy *phy = spi_get_drvdata(dev); struct device *dev = &dev->dev; - struct device_node *pp; - - pp = dev->dev.of_node; - if (!pp) - return -ENODEV; /* Get GPIO from device tree */ phy->gpiod_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); @@ -266,11 +247,6 @@ static int st_nci_spi_of_request_resources(struct spi_device *dev) return PTR_ERR(phy->gpiod_reset); } - 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; } @@ -316,6 +292,11 @@ static int st_nci_spi_probe(struct spi_device *dev) return -ENODEV; } + phy->se_status.is_ese_present = + device_property_read_bool(&dev->dev, "ese-present"); + phy->se_status.is_uicc_present = + device_property_read_bool(&dev->dev, "uicc-present"); + r = ndlc_probe(phy, &spi_phy_ops, &dev->dev, ST_NCI_FRAME_HEADROOM, ST_NCI_FRAME_TAILROOM, &phy->ndlc, &phy->se_status);