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hwmon: (lm90) Use bool for valid flag 

Use bool for valid flag and leave it up to the compiler to find
an optimal representation.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2016-06-18 15:39:08 -07:00
parent 10bfef47bd
commit 2f83ab77b4
1 changed files with 3 additions and 3 deletions
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6
drivers/hwmon/lm90.c
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@ -367,7 +367,7 @@ struct lm90_data {
struct i2c_client *client;
const struct attribute_group *groups[6];
struct mutex update_lock;
char valid; /* zero until following fields are valid */
bool valid; /* true if register values are valid */
unsigned long last_updated; /* in jiffies */
int kind;
u32 flags;
@ -624,7 +624,7 @@ static struct lm90_data *lm90_update_device(struct device *dev)
if (time_after(jiffies, next_update) || !data->valid) {
dev_dbg(&client->dev, "Updating lm90 data.\n");
data->valid = 0;
data->valid = false;
val = lm90_read_reg(client, LM90_REG_R_LOCAL_LOW);
if (val < 0)
@ -697,7 +697,7 @@ static struct lm90_data *lm90_update_device(struct device *dev)
}
data->last_updated = jiffies;
data->valid = 1;
data->valid = true;
}
error: