Make led_init/deinit return dummy error codes

diff --git a/led.c b/led.c
index 70a51803555d35d80d0df214bab4ee61a0d23948..be8a1c7b306283c0895205cf98078630f57e4811 100644 (file)
--- a/led.c
+++ b/led.c
@@ -19,26 +19,31 @@ int led_init(void){
        setup_gpio(LED_R, OUTPUT, PUD_OFF);
        setup_gpio(LED_Y, OUTPUT, PUD_OFF);
        setup_gpio(LED_B, OUTPUT, PUD_OFF);
+       return 0;
 }
 
 int led_deinit(void){
        setup_gpio(LED_R, INPUT, PUD_OFF);
        setup_gpio(LED_Y, INPUT, PUD_OFF);
        setup_gpio(LED_B, INPUT, PUD_OFF);
+       return 0;
 }
 
 void status_ready(void){
+       WHOAMI;
        output_gpio(LED_R, LOW);
        output_gpio(LED_Y, LOW);
        output_gpio(LED_B, HIGH);
 }
 
 void status_busy(void){
+       WHOAMI;
        output_gpio(LED_R, LOW);
        output_gpio(LED_Y, HIGH);
        output_gpio(LED_B, LOW);
 }
 void status_error(void){
+       WHOAMI;
        output_gpio(LED_R, HIGH);
        output_gpio(LED_Y, LOW);
        output_gpio(LED_B, LOW);