diff mbox series

[v1] gpio: Avoid kernel.h inclusion where it's possible

Message ID 20200204190733.56783-1-andriy.shevchenko@linux.intel.com
State New
Headers show
Series [v1] gpio: Avoid kernel.h inclusion where it's possible | expand

Commit Message

Andy Shevchenko Feb. 4, 2020, 7:07 p.m. UTC 
Inclusion of kernel.h increases the mess with the header dependencies.
Avoid kernel.h inclusion where it's possible.

Besides that, clean up a bit other inclusions inside GPIO subsystem headers.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 include/asm-generic/gpio.h    | 4 ++--
 include/linux/gpio.h          | 2 --
 include/linux/gpio/consumer.h | 5 ++++-
 include/linux/of_gpio.h       | 9 ++++++---
 4 files changed, 12 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 19eadac415c4..aea9aee1f3e9 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -2,10 +2,8 @@ 
 #ifndef _ASM_GENERIC_GPIO_H
 #define _ASM_GENERIC_GPIO_H
 
-#include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/errno.h>
-#include <linux/of.h>
 
 #ifdef CONFIG_GPIOLIB
 
@@ -140,6 +138,8 @@  static inline void gpio_unexport(unsigned gpio)
 
 #else	/* !CONFIG_GPIOLIB */
 
+#include <linux/kernel.h>
+
 static inline bool gpio_is_valid(int number)
 {
 	/* only non-negative numbers are valid */
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 2157717c2136..008ad3ee56b7 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -102,11 +102,9 @@  void devm_gpio_free(struct device *dev, unsigned int gpio);
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/bug.h>
-#include <linux/pinctrl/pinctrl.h>
 
 struct device;
 struct gpio_chip;
-struct pinctrl_dev;
 
 static inline bool gpio_is_valid(int number)
 {
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index bf2d017dd7b7..0a72fccf60ff 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -2,9 +2,10 @@ 
 #ifndef __LINUX_GPIO_CONSUMER_H
 #define __LINUX_GPIO_CONSUMER_H
 
+#include <linux/bits.h>
 #include <linux/bug.h>
+#include <linux/compiler_types.h>
 #include <linux/err.h>
-#include <linux/kernel.h>
 
 struct device;
 
@@ -189,6 +190,8 @@  struct gpio_desc *devm_fwnode_gpiod_get_index(struct device *dev,
 
 #else /* CONFIG_GPIOLIB */
 
+#include <linux/kernel.h>
+
 static inline int gpiod_count(struct device *dev, const char *con_id)
 {
 	return 0;
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index 16967390a3fe..f821095218b0 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -11,9 +11,8 @@ 
 #define __LINUX_OF_GPIO_H
 
 #include <linux/compiler.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio.h>		/* FIXME: Shouldn't be here */
 #include <linux/of.h>
 
 struct device_node;
@@ -34,6 +33,8 @@  enum of_gpio_flags {
 
 #ifdef CONFIG_OF_GPIO
 
+#include <linux/kernel.h>
+
 /*
  * OF GPIO chip for memory mapped banks
  */
@@ -63,6 +64,8 @@  extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc);
 
 #else /* CONFIG_OF_GPIO */
 
+#include <linux/errno.h>
+
 /* Drivers may not strictly depend on the GPIO support, so let them link. */
 static inline int of_get_named_gpio_flags(struct device_node *np,
 		const char *list_name, int index, enum of_gpio_flags *flags)