From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755239AbcCXJF2 (ORCPT ); Thu, 24 Mar 2016 05:05:28 -0400 Received: from mga11.intel.com ([192.55.52.93]:24825 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751245AbcCXJFS (ORCPT ); Thu, 24 Mar 2016 05:05:18 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,384,1455004800"; d="scan'208";a="930765524" From: Irina Tirdea To: Jonathan Cameron , linux-iio@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald , Srinivas Pandruvada , Irina Tirdea Subject: [PATCH 1/1] iio: remove gpio interrupt probing from drivers that use a single interrupt Date: Thu, 24 Mar 2016 11:05:09 +0200 Message-Id: <1458810309-24356-1-git-send-email-irina.tirdea@intel.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit 845c877009cf014b ("i2c / ACPI: Assign IRQ for devices that have GpioInt automatically") automatically assigns the first ACPI GPIO interrupt in client->irq, so we can remove the probing code from drivers that use only one interrupt. Commit 0f0796509c07c1c7 ("iio: remove gpio interrupt probing from drivers that use a single interrupt") removes gpio interrupt probing from most drivers. This patch cleans the remaining ones. Signed-off-by: Irina Tirdea --- drivers/iio/accel/mxc4005.c | 29 ----------------------------- drivers/iio/gyro/bmg160_core.c | 28 ---------------------------- 2 files changed, 57 deletions(-) diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c index e72e218..c23f47a 100644 --- a/drivers/iio/accel/mxc4005.c +++ b/drivers/iio/accel/mxc4005.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include @@ -380,31 +379,6 @@ static const struct iio_trigger_ops mxc4005_trigger_ops = { .owner = THIS_MODULE, }; -static int mxc4005_gpio_probe(struct i2c_client *client, - struct mxc4005_data *data) -{ - struct device *dev; - struct gpio_desc *gpio; - int ret; - - if (!client) - return -EINVAL; - - dev = &client->dev; - - gpio = devm_gpiod_get_index(dev, "mxc4005_int", 0, GPIOD_IN); - if (IS_ERR(gpio)) { - dev_err(dev, "failed to get acpi gpio index\n"); - return PTR_ERR(gpio); - } - - ret = gpiod_to_irq(gpio); - - dev_dbg(dev, "GPIO resource, no:%d irq:%d\n", desc_to_gpio(gpio), ret); - - return ret; -} - static int mxc4005_chip_init(struct mxc4005_data *data) { int ret; @@ -470,9 +444,6 @@ static int mxc4005_probe(struct i2c_client *client, return ret; } - if (client->irq < 0) - client->irq = mxc4005_gpio_probe(client, data); - if (client->irq > 0) { data->dready_trig = devm_iio_trigger_alloc(&client->dev, "%s-dev%d", diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c index bbce3b0..822767c 100644 --- a/drivers/iio/gyro/bmg160_core.c +++ b/drivers/iio/gyro/bmg160_core.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include @@ -31,7 +30,6 @@ #include "bmg160.h" #define BMG160_IRQ_NAME "bmg160_event" -#define BMG160_GPIO_NAME "gpio_int" #define BMG160_REG_CHIP_ID 0x00 #define BMG160_CHIP_ID_VAL 0x0F @@ -955,29 +953,6 @@ static const struct iio_buffer_setup_ops bmg160_buffer_setup_ops = { .postdisable = bmg160_buffer_postdisable, }; -static int bmg160_gpio_probe(struct bmg160_data *data) - -{ - struct device *dev; - struct gpio_desc *gpio; - - dev = data->dev; - - /* data ready gpio interrupt pin */ - gpio = devm_gpiod_get_index(dev, BMG160_GPIO_NAME, 0, GPIOD_IN); - if (IS_ERR(gpio)) { - dev_err(dev, "acpi gpio get index failed\n"); - return PTR_ERR(gpio); - } - - data->irq = gpiod_to_irq(gpio); - - dev_dbg(dev, "GPIO resource, no:%d irq:%d\n", desc_to_gpio(gpio), - data->irq); - - return 0; -} - static const char *bmg160_match_acpi_device(struct device *dev) { const struct acpi_device_id *id; @@ -1022,9 +997,6 @@ int bmg160_core_probe(struct device *dev, struct regmap *regmap, int irq, indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = &bmg160_info; - if (data->irq <= 0) - bmg160_gpio_probe(data); - if (data->irq > 0) { ret = devm_request_threaded_irq(dev, data->irq, -- 1.9.1