[PATCH] hwmon: (amc6821) Fix unsigned expression compared with zero

[wangkailong]

Fix the following coccicheck warning:

drivers/hwmon/amc6821.c:215: WARNING: Unsigned expression compared
with zero: reg > 0
drivers/hwmon/amc6821.c:228: WARNING: Unsigned expression compared
with zero: reg > 0

Signed-off-by: KaiLong Wang <wangkailong@xxxxxxx>
---
 drivers/hwmon/amc6821.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index 3bfd12ff4b3c..1f5382f8d52b 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -166,7 +166,7 @@ static struct amc6821_data *amc6821_update_device(struct device *dev)
 	struct amc6821_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
 	int timeout = HZ;
-	u8 reg;
+	int reg;
 	int i;
 
 	mutex_lock(&data->update_lock);
-- 
2.25.1