c13a206f7e
When building greybus against a 3.18 kernel the following error is generated: light.c:205:9: error: implicit declaration of function 'led_sysfs_is_disabled' [-Werror=implicit-function-declaration] led_sysfs_is_disabled was not added until 3.19 kernel cycle Verification: https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/include/linux/leds.h?h=linux-3.18.y (no function led_sysfs_is_disabled defined here) Testing Done: - Successfully built greybus for 3.18 kernel Signed-off-by: Michael Scott <michael.scott@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>