Some systems use 'gpio_led_register_device' to make an in-memory copy of
their LED device table so the original can be removed as .init.rodata.
When the LED subsystem is not enabled source in the led directory is not
built and so this function may be undefined. Fix this here.
Signed-off-by: Andrew F. Davis <afd@xxxxxx>
---
include/linux/leds.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/linux/leds.h b/include/linux/leds.h
index d2b1306..a4a3da6 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -386,8 +386,16 @@ struct gpio_led_platform_data {
unsigned long *delay_off);
};
+#ifdef CONFIG_NEW_LEDS
struct platform_device *gpio_led_register_device(
int id, const struct gpio_led_platform_data *pdata);
+#else
+static inline struct platform_device *gpio_led_register_device(
+ int id, const struct gpio_led_platform_data *pdata)
+{
+ return 0;
+}
+#endif
enum cpu_led_event {
CPU_LED_IDLE_START, /* CPU enters idle */
--
2.9.0
--
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