summaryrefslogtreecommitdiffstats
path: root/drivers/hwmon/applesmc.c
diff options
context:
space:
mode:
authorShuah Khan <shuahkh@osg.samsung.com>2015-11-05 15:39:27 -0700
committerGuenter Roeck <linux@roeck-us.net>2015-11-15 21:52:39 -0800
commit5e0a0ee4d397665e5a509ed03ed9c41727c5f228 (patch)
tree0f2f3ee220c19f6ec842cbe7679f8b49d70b58fe /drivers/hwmon/applesmc.c
parent92e11f002cac5f6d60bc7498d8d33e6a5fb9cb6f (diff)
downloadlinux-5e0a0ee4d397665e5a509ed03ed9c41727c5f228.tar.bz2
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 <shuahkh@osg.samsung.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/applesmc.c')
-rw-r--r--drivers/hwmon/applesmc.c2
1 files changed, 1 insertions, 1 deletions
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;