From: Gene Chen <gene_c...@richtek.com>
Add flash registration with undefined CONFIG_LEDS_CLASS_FLASH
Signed-off-by: Gene Chen <gene_c...@richtek.com>
---
include/linux/led-class-flash.h | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/include/linux/led-class-flash.h b/include/linux/led-class-flash.h
index 21a3358..4f56c28 100644
--- a/include/linux/led-class-flash.h
+++ b/include/linux/led-class-flash.h
@@ -85,6 +85,7 @@ static inline struct led_classdev_flash *lcdev_to_flcdev(
return container_of(lcdev, struct led_classdev_flash, led_cdev);
}
+#if IS_ENABLED(CONFIG_LEDS_CLASS_FLASH)
/**
* led_classdev_flash_register_ext - register a new object of LED class with
* init data and with support for flash LEDs
@@ -127,6 +128,41 @@ static inline int devm_led_classdev_flash_register(struct
device *parent,
void devm_led_classdev_flash_unregister(struct device *parent,
struct led_classdev_flash *fled_cdev);
+#else
+
+static inline int led_classdev_flash_register_ext(struct device *parent,
+ struct led_classdev_flash *fled_cdev,
+ struct led_init_data *init_data)
+{
+ return -EINVAL;
+}
+
+static inline int led_classdev_flash_register(struct device *parent,
+ struct led_classdev_flash *fled_cdev)
+{
+ return led_classdev_flash_register_ext(parent, fled_cdev, NULL);
+}
+
+static inline void led_classdev_flash_unregister(struct led_classdev_flash
*fled_cdev) {};
+static inline int devm_led_classdev_flash_register_ext(struct device *parent,
+ struct led_classdev_flash *fled_cdev,
+ struct led_init_data *init_data)
+{
+ return -EINVAL;
+}
+
+static inline int devm_led_classdev_flash_register(struct device *parent,
+ struct led_classdev_flash *fled_cdev)
+{
+ return devm_led_classdev_flash_register_ext(parent, fled_cdev, NULL);
+}
+
+void devm_led_classdev_flash_unregister(struct device *parent,
+ struct led_classdev_flash *fled_cdev)
+{};
+
+#endif /* IS_ENABLED(CONFIG_LEDS_CLASS_FLASH) */
+
/**
* led_set_flash_strobe - setup flash strobe
* @fled_cdev: the flash LED to set strobe on
--
2.7.4
