cmd: Kconfig: LED command depends on LED subsystems
authorJan Kiszka <jan.kiszka@siemens.com>
Thu, 3 Jan 2019 08:08:42 +0000 (09:08 +0100)
committerTom Rini <trini@konsulko.com>
Sat, 23 Feb 2019 00:49:41 +0000 (19:49 -0500)
Without CONFIG_LED, we get

cmd/built-in.o: In function `show_led_state':
cmd/led.c:40: undefined reference to `led_get_state'
cmd/built-in.o: In function `do_led':
cmd/led.c:99: undefined reference to `led_get_by_label'
cmd/led.c:108: undefined reference to `led_set_state'

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
cmd/Kconfig

index 3ea42e4..ed8d85b 100644 (file)
@@ -1399,6 +1399,7 @@ config CMD_DISPLAY
 
 config CMD_LED
        bool "led"
+       depends on LED
        default y if LED
        help
          Enable the 'led' command which allows for control of LEDs supported