backlight: backlight: Drop extern from prototypes
No need to put "extern" in front of prototypes. While touching the prototypes adjust indent to follow the kernel style. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
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@ -417,23 +417,26 @@ static inline bool backlight_is_blank(const struct backlight_device *bd)
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bd->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK);
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}
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extern struct backlight_device *backlight_device_register(const char *name,
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struct device *dev, void *devdata, const struct backlight_ops *ops,
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const struct backlight_properties *props);
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extern struct backlight_device *devm_backlight_device_register(
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struct device *dev, const char *name, struct device *parent,
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void *devdata, const struct backlight_ops *ops,
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const struct backlight_properties *props);
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extern void backlight_device_unregister(struct backlight_device *bd);
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extern void devm_backlight_device_unregister(struct device *dev,
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struct backlight_device *bd);
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extern void backlight_force_update(struct backlight_device *bd,
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enum backlight_update_reason reason);
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extern int backlight_register_notifier(struct notifier_block *nb);
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extern int backlight_unregister_notifier(struct notifier_block *nb);
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extern struct backlight_device *backlight_device_get_by_type(enum backlight_type type);
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struct backlight_device *
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backlight_device_register(const char *name, struct device *dev, void *devdata,
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const struct backlight_ops *ops,
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const struct backlight_properties *props);
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struct backlight_device *
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devm_backlight_device_register(struct device *dev, const char *name,
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struct device *parent, void *devdata,
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const struct backlight_ops *ops,
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const struct backlight_properties *props);
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void backlight_device_unregister(struct backlight_device *bd);
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void devm_backlight_device_unregister(struct device *dev,
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struct backlight_device *bd);
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void backlight_force_update(struct backlight_device *bd,
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enum backlight_update_reason reason);
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int backlight_register_notifier(struct notifier_block *nb);
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int backlight_unregister_notifier(struct notifier_block *nb);
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struct backlight_device *backlight_device_get_by_name(const char *name);
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extern int backlight_device_set_brightness(struct backlight_device *bd, unsigned long brightness);
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struct backlight_device *backlight_device_get_by_type(enum backlight_type type);
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int backlight_device_set_brightness(struct backlight_device *bd,
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unsigned long brightness);
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#define to_backlight_device(obj) container_of(obj, struct backlight_device, dev)
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