Commit c4a315ea authored by Bartosz Golaszewski's avatar Bartosz Golaszewski
Browse files

gpio: ath79: remove support for platform data 



There are no more board files defining platform data for this driver so
remove the header and support from the driver.

Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20240821121456.19553-4-brgl@bgdev.pl


Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
parent 10a968b2

drivers/gpio/gpio-ath79.c

+6 −16
Original line number Diff line number Diff line
@@ -14,7 +14,6 @@ 
#include <linux/irq.h>

#include <linux/mod_devicetable.h>

#include <linux/module.h>

#include <linux/platform_data/gpio-ath79.h>

#include <linux/platform_device.h>



#define AR71XX_GPIO_REG_OE		0x00
@@ -225,9 +224,7 @@ MODULE_DEVICE_TABLE(of, ath79_gpio_of_match); 


static int ath79_gpio_probe(struct platform_device *pdev)

{

	struct ath79_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev);

	struct device *dev = &pdev->dev;

	struct device_node *np = dev->of_node;

	struct ath79_gpio_ctrl *ctrl;

	struct gpio_irq_chip *girq;

	u32 ath79_gpio_count;
@@ -238,20 +235,13 @@ static int ath79_gpio_probe(struct platform_device *pdev) 
	if (!ctrl)

		return -ENOMEM;



	if (np) {

	err = device_property_read_u32(dev, "ngpios", &ath79_gpio_count);

	if (err) {

		dev_err(dev, "ngpios property is not valid\n");

		return err;

	}



	oe_inverted = device_is_compatible(dev, "qca,ar9340-gpio");

	} else if (pdata) {

		ath79_gpio_count = pdata->ngpios;

		oe_inverted = pdata->oe_inverted;

	} else {

		dev_err(dev, "No DT node or platform data found\n");

		return -EINVAL;

	}



	if (ath79_gpio_count >= 32) {

		dev_err(dev, "ngpios must be less than 32\n");

include/linux/platform_data/gpio-ath79.h

deleted100644 → 0
+0 −16
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 *  Atheros AR7XXX/AR9XXX GPIO controller platform data

 *

 * Copyright (C) 2015 Alban Bedel <albeu@free.fr>

 */



#ifndef __LINUX_PLATFORM_DATA_GPIO_ATH79_H

#define __LINUX_PLATFORM_DATA_GPIO_ATH79_H



struct ath79_gpio_platform_data {

	unsigned ngpios;

	bool oe_inverted;

};



#endif