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gpio: Get rid of legacy header 

A bunch of core gpiolib files still include the <linux/gpio.h>
legacy API header for no good reason. After this only the
gpiolib-legacy.c file includes it, which is fine.

The sysfs ABI code has a pointless wrapper function around
gpio_to_desc() we can just loose.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2018-09-13 14:05:26 +02:00
parent 66dbe750a9
commit f13a0b0bb4
2 changed files with 2 additions and 9 deletions
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1
drivers/gpio/gpiolib-acpi.c
View File

@ -11,7 +11,6 @@
*/
#include <linux/errno.h>
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio/driver.h>
#include <linux/gpio/machine.h>

10
drivers/gpio/gpiolib-sysfs.c
View File

@ -2,7 +2,6 @@
#include <linux/mutex.h>
#include <linux/device.h>
#include <linux/sysfs.h>
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
@ -444,11 +443,6 @@ static struct attribute *gpiochip_attrs[] = {
};
ATTRIBUTE_GROUPS(gpiochip);
static struct gpio_desc *gpio_to_valid_desc(int gpio)
{
return gpio_is_valid(gpio) ? gpio_to_desc(gpio) : NULL;
}
/*
* /sys/class/gpio/export ... write-only
* integer N ... number of GPIO to export (full access)
@ -467,7 +461,7 @@ static ssize_t export_store(struct class *class,
if (status < 0)
goto done;
desc = gpio_to_valid_desc(gpio);
desc = gpio_to_desc(gpio);
/* reject invalid GPIOs */
if (!desc) {
pr_warn("%s: invalid GPIO %ld\n", __func__, gpio);
@ -514,7 +508,7 @@ static ssize_t unexport_store(struct class *class,
if (status < 0)
goto done;
desc = gpio_to_valid_desc(gpio);
desc = gpio_to_desc(gpio);
/* reject bogus commands (gpio_unexport ignores them) */
if (!desc) {
pr_warn("%s: invalid GPIO %ld\n", __func__, gpio);