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gpiolib: Clean up headers

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There is a few things done:
- include only the headers we are direct user of
- when pointer is in use, provide a forward declaration
- add missing headers
- group generic headers and subsystem headers
- sort each group alphabetically

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Andy Shevchenko
2023-02-08 19:07:28 +02:00
parent 5b1911976c
commit 380c7ba392
10 changed files with 75 additions and 38 deletions
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32
include/linux/gpio/driver.h
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@@ -2,27 +2,35 @@
#ifndef __LINUX_GPIO_DRIVER_H
#define __LINUX_GPIO_DRIVER_H
#include <linux/device.h>
#include <linux/irq.h>
#include <linux/bits.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/irqdomain.h>
#include <linux/irqhandler.h>
#include <linux/lockdep.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/property.h>
#include <linux/spinlock_types.h>
#include <linux/types.h>
#ifdef CONFIG_GENERIC_MSI_IRQ
#include <asm/msi.h>
#endif
struct gpio_desc;
struct of_phandle_args;
struct seq_file;
struct gpio_device;
struct device;
struct irq_chip;
struct irq_data;
struct module;
enum gpiod_flags;
enum gpio_lookup_flags;
struct of_phandle_args;
struct pinctrl_dev;
struct seq_file;
struct gpio_chip;
struct gpio_desc;
struct gpio_device;
enum gpio_lookup_flags;
enum gpiod_flags;
union gpio_irq_fwspec {
struct irq_fwspec fwspec;
@@ -679,6 +687,10 @@ bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gc,
int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
struct irq_domain *domain);
#else
#include <asm/bug.h>
#include <asm/errno.h>
static inline int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
struct irq_domain *domain)
{
@@ -756,6 +768,10 @@ struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc);
#else /* CONFIG_GPIOLIB */
#include <linux/err.h>
#include <asm/bug.h>
static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */