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authorGuenter Roeck <linux@roeck-us.net>2016-06-19 01:39:08 +0300
committerGuenter Roeck <linux@roeck-us.net>2016-07-09 18:35:40 +0300
commit2f83ab77b43807edf695ca9a31673be2197a33b3 (patch)
treea118b9a352435d757a8883654c2089ed0329103e /drivers/hwmon/lm90.c
parent10bfef47bd259a800a731a2b459599b14cfb8052 (diff)
downloadlinux-2f83ab77b43807edf695ca9a31673be2197a33b3.tar.xz
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>
Diffstat (limited to 'drivers/hwmon/lm90.c')
-rw-r--r--drivers/hwmon/lm90.c6
1 files 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: