From: Shuah Khan Date: Thu, 5 Nov 2015 22:39:27 +0000 (-0700) Subject: hwmon : (applesmc) Fix uninitialized variables warnings X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5e0a0ee4d397665e5a509ed03ed9c41727c5f228;p=linux-beck.git hwmon : (applesmc) Fix uninitialized variables warnings Fix the following "maybe used uninitialized" warnings by initializing the variables to keep the compiler quiet. There is no "used uninitialized" in this case. CC [M] drivers/hwmon/applesmc.o drivers/hwmon/applesmc.c: In function ‘applesmc_init_smcreg’: drivers/hwmon/applesmc.c:595:43: warning: ‘right_light_sensor’ may be used uninitialized in this function [-Wmaybe-uninitialized] s->num_light_sensors = left_light_sensor + right_light_sensor; ^ drivers/hwmon/applesmc.c:540:26: note: ‘right_light_sensor’ was declared here bool left_light_sensor, right_light_sensor; ^ drivers/hwmon/applesmc.c:595:43: warning: ‘left_light_sensor’ may be used uninitialized in this function [-Wmaybe-uninitialized] s->num_light_sensors = left_light_sensor + right_light_sensor; ^ drivers/hwmon/applesmc.c:540:7: note: ‘left_light_sensor’ was declared here bool left_light_sensor, right_light_sensor; ^ Signed-off-by: Shuah Khan Signed-off-by: Guenter Roeck --- diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index 1f5e956941b1..0af7fd311979 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -537,7 +537,7 @@ static int applesmc_init_index(struct applesmc_registers *s) static int applesmc_init_smcreg_try(void) { struct applesmc_registers *s = &smcreg; - bool left_light_sensor, right_light_sensor; + bool left_light_sensor = 0, right_light_sensor = 0; unsigned int count; u8 tmp[1]; int ret;