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pps: clients: gpio: Get rid of legacy platform data

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Platform data is a legacy interface to supply device properties
to the driver. In this case we even don't have in-kernel users
for it. Just remove it for good.

Acked-by: Rodolfo Giometti <giometti@enneenne.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210318130321.24227-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2021-03-18 15:03:18 +02:00 committed by Greg Kroah-Hartman
parent fde046a8c4
commit ee89646619
2 changed files with 3 additions and 33 deletions
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17
drivers/pps/clients/pps-gpio.c
View File

@ -16,7 +16,6 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/pps_kernel.h> #include <linux/pps_kernel.h>
#include <linux/pps-gpio.h>
#include <linux/gpio/consumer.h> #include <linux/gpio/consumer.h>
#include <linux/list.h> #include <linux/list.h>
#include <linux/of_device.h> #include <linux/of_device.h>
@ -164,7 +163,6 @@ static int pps_gpio_probe(struct platform_device *pdev)
struct pps_gpio_device_data *data; struct pps_gpio_device_data *data;
int ret; int ret;
int pps_default_params; int pps_default_params;
const struct pps_gpio_platform_data *pdata = pdev->dev.platform_data;
/* allocate space for device info */ /* allocate space for device info */
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
@ -173,18 +171,9 @@ static int pps_gpio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data); platform_set_drvdata(pdev, data);
/* GPIO setup */ /* GPIO setup */
if (pdata) { ret = pps_gpio_setup(pdev);
data->gpio_pin = pdata->gpio_pin; if (ret)
data->echo_pin = pdata->echo_pin; return -EINVAL;
data->assert_falling_edge = pdata->assert_falling_edge;
data->capture_clear = pdata->capture_clear;
data->echo_active_ms = pdata->echo_active_ms;
} else {
ret = pps_gpio_setup(pdev);
if (ret)
return -EINVAL;
}
/* IRQ setup */ /* IRQ setup */
ret = gpiod_to_irq(data->gpio_pin); ret = gpiod_to_irq(data->gpio_pin);

19
include/linux/pps-gpio.h
View File

@ -1,19 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* pps-gpio.h -- PPS client for GPIOs
*
* Copyright (C) 2011 James Nuss <jamesnuss@nanometrics.ca>
*/
#ifndef _PPS_GPIO_H
#define _PPS_GPIO_H
struct pps_gpio_platform_data {
struct gpio_desc *gpio_pin;
struct gpio_desc *echo_pin;
bool assert_falling_edge;
bool capture_clear;
unsigned int echo_active_ms;
};
#endif /* _PPS_GPIO_H */