Missing a include file caused compile error. drivers/thermal/rockchip_thermal.c: In function 'rockchip_thermal_suspend': drivers/thermal/rockchip_thermal.c:720:2: error: implicit declaration of function 'pinctrl_pm_select_sleep_state' [-Werror=implicit-function-declaration] pinctrl_pm_select_sleep_state(dev); ^ drivers/thermal/rockchip_thermal.c: In function 'rockchip_thermal_resume': drivers/thermal/rockchip_thermal.c:759:2: error: implicit declaration of function 'pinctrl_pm_select_default_state' [-Werror=implicit-function-declaration] ^pinctrl_pm_select_default_state(dev); cc1: some warnings being treated as errors Fixes: 7e38a5b1daa1 ("thermal: rockchip: support the sleep pinctrl state to avoid glitches") Reported-by: Stephen Rothwell <sfr at canb.auug.org.au> Reported-by: kbuild test robot <lkp at intel.com> Signed-off-by: Caesar Wang <wxt at rock-chips.com> --- drivers/thermal/rockchip_thermal.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index df28049..8928d67 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -25,6 +25,7 @@ #include <linux/platform_device.h> #include <linux/reset.h> #include <linux/thermal.h> +#include <linux/pinctrl/consumer.h> /** * If the temperature over a period of time High, -- 1.9.1