diff mbox series

[v4,18/18] gpiolib: Clean up headers

Message ID 20230208173343.37582-19-andriy.shevchenko@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series gpiolib cleanups | expand

Commit Message

Andy Shevchenko Feb. 8, 2023, 5:33 p.m. UTC 
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>
---
 drivers/gpio/gpiolib-acpi.c   | 10 ++++++----
 drivers/gpio/gpiolib-acpi.h   |  1 -
 drivers/gpio/gpiolib-of.c     |  6 ++++--
 drivers/gpio/gpiolib-of.h     |  1 -
 drivers/gpio/gpiolib-swnode.c |  5 +++--
 drivers/gpio/gpiolib-sysfs.c  | 21 ++++++++++++++++-----
 drivers/gpio/gpiolib.c        |  9 ++++++---
 include/linux/gpio.h          | 10 ++++------
 include/linux/gpio/consumer.h | 14 ++++++++++----
 include/linux/gpio/driver.h   | 30 +++++++++++++++++++++++-------
 10 files changed, 72 insertions(+), 35 deletions(-)

Comments

Linus Walleij Feb. 9, 2023, 10:44 a.m. UTC | #1 
On Wed, Feb 8, 2023 at 6:34 PM Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:

> 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>

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index bb583cea366c..3871dade186a 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -7,17 +7,19 @@ 
  *          Mika Westerberg <mika.westerberg@linux.intel.com>
  */
 
+#include <linux/acpi.h>
 #include <linux/dmi.h>
 #include <linux/errno.h>
-#include <linux/gpio/consumer.h>
-#include <linux/gpio/driver.h>
-#include <linux/gpio/machine.h>
 #include <linux/export.h>
-#include <linux/acpi.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/mutex.h>
 #include <linux/pinctrl/pinctrl.h>
 
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio/machine.h>
+
 #include "gpiolib.h"
 #include "gpiolib-acpi.h"
 
diff --git a/drivers/gpio/gpiolib-acpi.h b/drivers/gpio/gpiolib-acpi.h
index 5fa315b3c912..a6f3be0bb921 100644
--- a/drivers/gpio/gpiolib-acpi.h
+++ b/drivers/gpio/gpiolib-acpi.h
@@ -9,7 +9,6 @@ 
 #define GPIOLIB_ACPI_H
 
 #include <linux/err.h>
-#include <linux/errno.h>
 #include <linux/types.h>
 
 #include <linux/gpio/consumer.h>
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 0f699af438b0..1436cdb5fa26 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -10,14 +10,16 @@ 
 #include <linux/device.h>
 #include <linux/err.h>
 #include <linux/errno.h>
-#include <linux/module.h>
 #include <linux/io.h>
-#include <linux/gpio/consumer.h>
+#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_gpio.h>
 #include <linux/pinctrl/pinctrl.h>
 #include <linux/slab.h>
+#include <linux/string.h>
+
+#include <linux/gpio/consumer.h>
 #include <linux/gpio/machine.h>
 
 #include "gpiolib.h"
diff --git a/drivers/gpio/gpiolib-of.h b/drivers/gpio/gpiolib-of.h
index e5bb065d82ef..6b3a5347c5d9 100644
--- a/drivers/gpio/gpiolib-of.h
+++ b/drivers/gpio/gpiolib-of.h
@@ -4,7 +4,6 @@ 
 #define GPIOLIB_OF_H
 
 #include <linux/err.h>
-#include <linux/errno.h>
 #include <linux/types.h>
 
 #include <linux/notifier.h>
diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c
index dd9ccac214d1..b5a6eaf3729b 100644
--- a/drivers/gpio/gpiolib-swnode.c
+++ b/drivers/gpio/gpiolib-swnode.c
@@ -6,13 +6,14 @@ 
  */
 #include <linux/err.h>
 #include <linux/errno.h>
-#include <linux/gpio/consumer.h>
-#include <linux/gpio/driver.h>
 #include <linux/kernel.h>
 #include <linux/printk.h>
 #include <linux/property.h>
 #include <linux/string.h>
 
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/driver.h>
+
 #include "gpiolib.h"
 #include "gpiolib-swnode.h"
 
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 6e4267944f80..c1cbf71329f0 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -1,18 +1,29 @@ 
 // SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bitops.h>
+#include <linux/device.h>
 #include <linux/idr.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kdev_t.h>
+#include <linux/kstrtox.h>
+#include <linux/list.h>
 #include <linux/mutex.h>
-#include <linux/device.h>
+#include <linux/printk.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
 #include <linux/sysfs.h>
+#include <linux/types.h>
+
 #include <linux/gpio/consumer.h>
 #include <linux/gpio/driver.h>
-#include <linux/interrupt.h>
-#include <linux/kdev_t.h>
-#include <linux/slab.h>
-#include <linux/ctype.h>
 
 #include "gpiolib.h"
 #include "gpiolib-sysfs.h"
 
+struct kernfs_node;
+
 #define GPIO_IRQF_TRIGGER_NONE		0
 #define GPIO_IRQF_TRIGGER_FALLING	BIT(0)
 #define GPIO_IRQF_TRIGGER_RISING	BIT(1)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 99a2c77c3711..900f6573c070 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -6,22 +6,25 @@ 
 #include <linux/debugfs.h>
 #include <linux/device.h>
 #include <linux/err.h>
+#include <linux/errno.h>
 #include <linux/file.h>
 #include <linux/fs.h>
-#include <linux/gpio.h>
-#include <linux/gpio/driver.h>
-#include <linux/gpio/machine.h>
 #include <linux/idr.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 
+#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio/machine.h>
+
 #include <uapi/linux/gpio.h>
 
 #include "gpiolib-acpi.h"
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index a86953696e47..8528353e073b 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -12,9 +12,10 @@ 
 #ifndef __LINUX_GPIO_H
 #define __LINUX_GPIO_H
 
-#include <linux/errno.h>
 #include <linux/types.h>
 
+struct device;
+
 /* see Documentation/driver-api/gpio/legacy.rst */
 
 /* make these flag values available regardless of GPIO kconfig options */
@@ -134,19 +135,16 @@  void gpio_free_array(const struct gpio *array, size_t num);
 
 /* CONFIG_GPIOLIB: bindings for managed devices that want to request gpios */
 
-struct device;
-
 int devm_gpio_request(struct device *dev, unsigned gpio, const char *label);
 int devm_gpio_request_one(struct device *dev, unsigned gpio,
 			  unsigned long flags, const char *label);
 
 #else /* ! CONFIG_GPIOLIB */
 
-#include <linux/bug.h>
 #include <linux/kernel.h>
 
-struct device;
-struct gpio_chip;
+#include <asm/bug.h>
+#include <asm/errno.h>
 
 static inline bool gpio_is_valid(int number)
 {
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 5432e5d5fbfb..1c4385a00f88 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -3,15 +3,14 @@ 
 #define __LINUX_GPIO_CONSUMER_H
 
 #include <linux/bits.h>
-#include <linux/bug.h>
-#include <linux/compiler_types.h>
-#include <linux/err.h>
+#include <linux/types.h>
 
 struct acpi_device;
 struct device;
 struct fwnode_handle;
-struct gpio_desc;
+
 struct gpio_array;
+struct gpio_desc;
 
 /**
  * struct gpio_descs - Struct containing an array of descriptors that can be
@@ -185,8 +184,11 @@  struct gpio_desc *devm_fwnode_gpiod_get_index(struct device *dev,
 
 #else /* CONFIG_GPIOLIB */
 
+#include <linux/err.h>
 #include <linux/kernel.h>
 
+#include <asm/bug.h>
+
 static inline int gpiod_count(struct device *dev, const char *con_id)
 {
 	return 0;
@@ -616,6 +618,8 @@  struct gpio_desc *acpi_get_and_request_gpiod(char *path, unsigned int pin, char
 
 #else  /* CONFIG_GPIOLIB && CONFIG_ACPI */
 
+#include <linux/err.h>
+
 static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev,
 			      const struct acpi_gpio_mapping *gpios)
 {
@@ -647,6 +651,8 @@  void gpiod_unexport(struct gpio_desc *desc);
 
 #else  /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */
 
+#include <asm/errno.h>
+
 static inline int gpiod_export(struct gpio_desc *desc,
 			       bool direction_may_change)
 {
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 262a84ce9bcb..5c6db5533be6 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -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 device;
+struct irq_chip;
+struct irq_data;
+struct module;
 struct of_phandle_args;
+struct pinctrl_dev;
 struct seq_file;
-struct gpio_device;
-struct module;
-enum gpiod_flags;
-enum gpio_lookup_flags;
 
 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 */