Commit ec28a8cf authored by Dan Murphy's avatar Dan Murphy Committed by Pavel
Browse files

leds: core: Remove extern from header 



extern is implied and is not needed in the header file.
Remove the extern keyword and re-align the code.

Signed-off-by: default avatarDan Murphy <dmurphy@ti.com>
Signed-off-by: default avatarPavel Machek <pavel@ucw.cz>
parent e63a7448

include/linux/leds.h

+44 −51
Original line number Diff line number Diff line
@@ -161,7 +161,7 @@ struct led_classdev { 
 *

 * Returns: 0 on success or negative error value on failure

 */

extern int led_classdev_register_ext(struct device *parent,

int led_classdev_register_ext(struct device *parent,

				     struct led_classdev *led_cdev,

				     struct led_init_data *init_data);
@@ -181,7 +181,7 @@ static inline int led_classdev_register(struct device *parent, 
	return led_classdev_register_ext(parent, led_cdev, NULL);

}



extern int devm_led_classdev_register_ext(struct device *parent,

int devm_led_classdev_register_ext(struct device *parent,

					  struct led_classdev *led_cdev,

					  struct led_init_data *init_data);
@@ -190,11 +190,11 @@ static inline int devm_led_classdev_register(struct device *parent, 
{

	return devm_led_classdev_register_ext(parent, led_cdev, NULL);

}

extern void led_classdev_unregister(struct led_classdev *led_cdev);

extern void devm_led_classdev_unregister(struct device *parent,

void led_classdev_unregister(struct led_classdev *led_cdev);

void devm_led_classdev_unregister(struct device *parent,

				  struct led_classdev *led_cdev);

extern void led_classdev_suspend(struct led_classdev *led_cdev);

extern void led_classdev_resume(struct led_classdev *led_cdev);

void led_classdev_suspend(struct led_classdev *led_cdev);

void led_classdev_resume(struct led_classdev *led_cdev);



/**

 * led_blink_set - set blinking with software fallback
@@ -211,8 +211,7 @@ extern void led_classdev_resume(struct led_classdev *led_cdev); 
 * led_cdev->brightness_set() will not stop the blinking,

 * use led_classdev_brightness_set() instead.

 */

extern void led_blink_set(struct led_classdev *led_cdev,

			  unsigned long *delay_on,

void led_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on,

		   unsigned long *delay_off);

/**

 * led_blink_set_oneshot - do a oneshot software blink
@@ -228,9 +227,8 @@ extern void led_blink_set(struct led_classdev *led_cdev, 
 * If invert is set, led blinks for delay_off first, then for

 * delay_on and leave the led on after the on-off cycle.

 */

extern void led_blink_set_oneshot(struct led_classdev *led_cdev,

				  unsigned long *delay_on,

				  unsigned long *delay_off,

void led_blink_set_oneshot(struct led_classdev *led_cdev,

			   unsigned long *delay_on, unsigned long *delay_off,

			   int invert);

/**

 * led_set_brightness - set LED brightness
@@ -241,7 +239,7 @@ extern void led_blink_set_oneshot(struct led_classdev *led_cdev, 
 * software blink timer that implements blinking when the

 * hardware doesn't. This function is guaranteed not to sleep.

 */

extern void led_set_brightness(struct led_classdev *led_cdev,

void led_set_brightness(struct led_classdev *led_cdev,

			enum led_brightness brightness);



/**
@@ -255,7 +253,7 @@ extern void led_set_brightness(struct led_classdev *led_cdev, 
 *

 * Returns: 0 on success or negative error value on failure

 */

extern int led_set_brightness_sync(struct led_classdev *led_cdev,

int led_set_brightness_sync(struct led_classdev *led_cdev,

			    enum led_brightness value);



/**
@@ -267,7 +265,7 @@ extern int led_set_brightness_sync(struct led_classdev *led_cdev, 
 *

 * Returns: 0 on success or negative error value on failure

 */

extern int led_update_brightness(struct led_classdev *led_cdev);

int led_update_brightness(struct led_classdev *led_cdev);



/**

 * led_get_default_pattern - return default pattern
@@ -279,8 +277,7 @@ extern int led_update_brightness(struct led_classdev *led_cdev); 
 * Return:    Allocated array of integers with default pattern from device tree

 *            or NULL.  Caller is responsible for kfree().

 */

extern u32 *led_get_default_pattern(struct led_classdev *led_cdev,

				    unsigned int *size);

u32 *led_get_default_pattern(struct led_classdev *led_cdev, unsigned int *size);



/**

 * led_sysfs_disable - disable LED sysfs interface
@@ -288,7 +285,7 @@ extern u32 *led_get_default_pattern(struct led_classdev *led_cdev, 
 *

 * Disable the led_cdev's sysfs interface.

 */

extern void led_sysfs_disable(struct led_classdev *led_cdev);

void led_sysfs_disable(struct led_classdev *led_cdev);



/**

 * led_sysfs_enable - enable LED sysfs interface
@@ -296,7 +293,7 @@ extern void led_sysfs_disable(struct led_classdev *led_cdev); 
 *

 * Enable the led_cdev's sysfs interface.

 */

extern void led_sysfs_enable(struct led_classdev *led_cdev);

void led_sysfs_enable(struct led_classdev *led_cdev);



/**

 * led_compose_name - compose LED class device name
@@ -311,7 +308,7 @@ extern void led_sysfs_enable(struct led_classdev *led_cdev); 
 *

 * Returns: 0 on success or negative error value on failure

 */

extern int led_compose_name(struct device *dev, struct led_init_data *init_data,

int led_compose_name(struct device *dev, struct led_init_data *init_data,

		     char *led_classdev_name);



/**
@@ -362,27 +359,24 @@ struct led_trigger { 
#define led_trigger_get_drvdata(dev)	(led_get_trigger_data(led_trigger_get_led(dev)))



/* Registration functions for complex triggers */

extern int led_trigger_register(struct led_trigger *trigger);

extern void led_trigger_unregister(struct led_trigger *trigger);

extern int devm_led_trigger_register(struct device *dev,

int led_trigger_register(struct led_trigger *trigger);

void led_trigger_unregister(struct led_trigger *trigger);

int devm_led_trigger_register(struct device *dev,

				     struct led_trigger *trigger);



extern void led_trigger_register_simple(const char *name,

void led_trigger_register_simple(const char *name,

				struct led_trigger **trigger);

extern void led_trigger_unregister_simple(struct led_trigger *trigger);

extern void led_trigger_event(struct led_trigger *trigger,

				enum led_brightness event);

extern void led_trigger_blink(struct led_trigger *trigger,

			      unsigned long *delay_on,

void led_trigger_unregister_simple(struct led_trigger *trigger);

void led_trigger_event(struct led_trigger *trigger,  enum led_brightness event);

void led_trigger_blink(struct led_trigger *trigger, unsigned long *delay_on,

		       unsigned long *delay_off);

extern void led_trigger_blink_oneshot(struct led_trigger *trigger,

void led_trigger_blink_oneshot(struct led_trigger *trigger,

			       unsigned long *delay_on,

			       unsigned long *delay_off,

			       int invert);

extern void led_trigger_set_default(struct led_classdev *led_cdev);

extern int led_trigger_set(struct led_classdev *led_cdev,

			   struct led_trigger *trigger);

extern void led_trigger_remove(struct led_classdev *led_cdev);

void led_trigger_set_default(struct led_classdev *led_cdev);

int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger);

void led_trigger_remove(struct led_classdev *led_cdev);



static inline void led_set_trigger_data(struct led_classdev *led_cdev,

					void *trigger_data)
@@ -410,8 +404,7 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev) 
 * This is meant to be used on triggers with statically

 * allocated name.

 */

extern void led_trigger_rename_static(const char *name,

				      struct led_trigger *trig);

void led_trigger_rename_static(const char *name, struct led_trigger *trig);



#define module_led_trigger(__led_trigger) \

	module_driver(__led_trigger, led_trigger_register, \
@@ -453,20 +446,20 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev) 


/* Trigger specific functions */

#ifdef CONFIG_LEDS_TRIGGER_DISK

extern void ledtrig_disk_activity(bool write);

void ledtrig_disk_activity(bool write);

#else

static inline void ledtrig_disk_activity(bool write) {}

#endif



#ifdef CONFIG_LEDS_TRIGGER_MTD

extern void ledtrig_mtd_activity(void);

void ledtrig_mtd_activity(void);

#else

static inline void ledtrig_mtd_activity(void) {}

#endif



#if defined(CONFIG_LEDS_TRIGGER_CAMERA) || defined(CONFIG_LEDS_TRIGGER_CAMERA_MODULE)

extern void ledtrig_flash_ctrl(bool on);

extern void ledtrig_torch_ctrl(bool on);

void ledtrig_flash_ctrl(bool on);

void ledtrig_torch_ctrl(bool on);

#else

static inline void ledtrig_flash_ctrl(bool on) {}

static inline void ledtrig_torch_ctrl(bool on) {}
@@ -546,7 +539,7 @@ enum cpu_led_event { 
	CPU_LED_HALTED,		/* Machine shutdown */

};

#ifdef CONFIG_LEDS_TRIGGER_CPU

extern void ledtrig_cpu(enum cpu_led_event evt);

void ledtrig_cpu(enum cpu_led_event evt);

#else

static inline void ledtrig_cpu(enum cpu_led_event evt)

{
@@ -555,7 +548,7 @@ static inline void ledtrig_cpu(enum cpu_led_event evt) 
#endif



#ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED

extern void led_classdev_notify_brightness_hw_changed(

void led_classdev_notify_brightness_hw_changed(

	struct led_classdev *led_cdev, enum led_brightness brightness);

#else

static inline void led_classdev_notify_brightness_hw_changed(