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

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>

diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c
index dc9ed6fc3daeaf0ee63b0665079e6fb68f5f5742..291240dce79ecde867918a7c7027a8da51c2ebed 100644 (file)
--- a/drivers/pps/clients/pps-gpio.c
+++ b/drivers/pps/clients/pps-gpio.c
@@ -16,7 +16,6 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/pps_kernel.h>
-#include <linux/pps-gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/list.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;
        int ret;
        int pps_default_params;
-       const struct pps_gpio_platform_data *pdata = pdev->dev.platform_data;
 
        /* allocate space for device info */
        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);
 
        /* GPIO setup */
-       if (pdata) {
-               data->gpio_pin = pdata->gpio_pin;
-               data->echo_pin = pdata->echo_pin;
-
-               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;
-       }
+       ret = pps_gpio_setup(pdev);
+       if (ret)
+               return -EINVAL;
 
        /* IRQ setup */
        ret = gpiod_to_irq(data->gpio_pin);

diff --git a/include/linux/pps-gpio.h b/include/linux/pps-gpio.h
deleted file mode 100644 (file)
index 7bf4990..0000000
--- a/include/linux/pps-gpio.h
+++ /dev/null
@@ -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 */