Use bool for valid flag and leave it up to the compiler to find
an optimal representation.
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/hwmon/lm90.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 322a73d3d135..c38d6e4e95b5 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -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:
--
2.5.0
--
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