4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arnd Bergmann <arnd@xxxxxxxx> commit aeebc6ba88ba3758ad95467ff6191fabf2074c13 upstream. The new hpwdt_my_nmi() function is used conditionally, which produces a harmless warning in some configurations: drivers/watchdog/hpwdt.c:478:12: error: 'hpwdt_my_nmi' defined but not used [-Werror=unused-function] This moves it inside of the #ifdef that protects its caller, to silence the warning. Fixes: 621174a92851 ("watchdog: hpwdt: Check source of NMI") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Reviewed-by: Jerry Hoemann <jerry.hoemann@xxxxxxx> Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx> Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> Signed-off-by: Wim Van Sebroeck <wim@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/watchdog/hpwdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -475,12 +475,12 @@ static int hpwdt_time_left(void) return TICKS_TO_SECS(ioread16(hpwdt_timer_reg)); } +#ifdef CONFIG_HPWDT_NMI_DECODING static int hpwdt_my_nmi(void) { return ioread8(hpwdt_nmistat) & 0x6; } -#ifdef CONFIG_HPWDT_NMI_DECODING /* * NMI Handler */