Re: [PATCH v8 1/6] leds: flash: Add flash registration with undefined CONFIG_LEDS_CLASS_FLASH

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Gene,

On 11/25/20 11:51 AM, Gene Chen wrote:
From: Gene Chen <gene_chen@xxxxxxxxxxx>

Add flash registration with undefined CONFIG_LEDS_CLASS_FLASH

Signed-off-by: Gene Chen <gene_chen@xxxxxxxxxxx>
---
  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..5f36eae 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 0;
+}
+
+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);
+}

This function can be placed after #ifdef block - now it is in two copies
in this file.

+
+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 0;
+}
+
+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);
+}

Ditto.

+static inline 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


--
Best regards,
Jacek Anaszewski



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux