From c13a206f7e44d8bb207512dfe58677674e514833 Mon Sep 17 00:00:00 2001 From: Michael Scott Date: Tue, 21 Jun 2016 16:41:46 -0700 Subject: [PATCH] greybus: adjust kernel version check for led_sysfs_is_disabled 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/greybus/kernel_ver.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/greybus/kernel_ver.h b/drivers/staging/greybus/kernel_ver.h index 2a541fa..98e3179 100644 --- a/drivers/staging/greybus/kernel_ver.h +++ b/drivers/staging/greybus/kernel_ver.h @@ -276,7 +276,7 @@ static inline size_t sg_pcopy_from_buffer(struct scatterlist *sgl, #define LED_HAVE_SET_BLOCKING #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0) +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0) /* * From this version upper it was introduced the possibility to disable led * sysfs entries to handle control of the led device to v4l2, which was -- 2.7.4