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gpio: ts5500: Delete platform data handling

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The TS5500 GPIO driver apparently supports platform data
without making any use of it whatsoever. Delete this code,
last chance to speak up if you think it is needed.

Cc: kernel@savoirfairelinux.com
Cc: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Cc: Jerome Oufella <jerome.oufella@savoirfairelinux.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2018-08-29 17:16:18 +02:00
parent bf97279079
commit 97feacc05d
3 changed files with 0 additions and 31 deletions
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1
arch/x86/platform/ts5500/ts5500.c
View File

@ -24,7 +24,6 @@
#include <linux/kernel.h>
#include <linux/leds.h>
#include <linux/init.h>
#include <linux/platform_data/gpio-ts5500.h>
#include <linux/platform_data/max197.h>
#include <linux/platform_device.h>
#include <linux/slab.h>

6
drivers/gpio/gpio-ts5500.c
View File

@ -23,7 +23,6 @@
#include <linux/gpio/driver.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_data/gpio-ts5500.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
@ -315,7 +314,6 @@ static void ts5500_disable_irq(struct ts5500_priv *priv)
static int ts5500_dio_probe(struct platform_device *pdev)
{
enum ts5500_blocks block = platform_get_device_id(pdev)->driver_data;
struct ts5500_dio_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct device *dev = &pdev->dev;
const char *name = dev_name(dev);
struct ts5500_priv *priv;
@ -346,10 +344,6 @@ static int ts5500_dio_probe(struct platform_device *pdev)
priv->gpio_chip.set = ts5500_gpio_set;
priv->gpio_chip.to_irq = ts5500_gpio_to_irq;
priv->gpio_chip.base = -1;
if (pdata) {
priv->gpio_chip.base = pdata->base;
priv->strap = pdata->strap;
}
switch (block) {
case TS5500_DIO1:

24
include/linux/platform_data/gpio-ts5500.h
View File

@ -1,24 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* GPIO (DIO) header for Technologic Systems TS-5500
*
* Copyright (c) 2012 Savoir-faire Linux Inc.
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
*/
#ifndef _PDATA_GPIO_TS5500_H
#define _PDATA_GPIO_TS5500_H
/**
* struct ts5500_dio_platform_data - TS-5500 pin block configuration
* @base: The GPIO base number to use.
* @strap: The only pin connected to an interrupt in a block is input-only.
* If you need a bidirectional line which can trigger an IRQ, you
* may strap it with an in/out pin. This flag indicates this case.
*/
struct ts5500_dio_platform_data {
int base;
bool strap;
};
#endif /* _PDATA_GPIO_TS5500_H */