diff options
Diffstat (limited to 'drivers/hwmon/chipcap2.c')
| -rw-r--r-- | drivers/hwmon/chipcap2.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/hwmon/chipcap2.c b/drivers/hwmon/chipcap2.c index 9d071f7ca9d2..645b8c2e704e 100644 --- a/drivers/hwmon/chipcap2.c +++ b/drivers/hwmon/chipcap2.c @@ -81,7 +81,6 @@ struct cc2_data { struct completion complete; struct device *hwmon; struct i2c_client *client; - struct mutex dev_access_lock; /* device access lock */ struct regulator *regulator; const char *name; int irq_ready; @@ -558,8 +557,6 @@ static int cc2_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, { struct cc2_data *data = dev_get_drvdata(dev); - guard(mutex)(&data->dev_access_lock); - switch (type) { case hwmon_temp: return cc2_measurement(data, type, val); @@ -600,8 +597,6 @@ static int cc2_write(struct device *dev, enum hwmon_sensor_types type, u32 attr, if (val < 0 || val > CC2_RH_MAX) return -EINVAL; - guard(mutex)(&data->dev_access_lock); - switch (attr) { case hwmon_humidity_min: cmd = CC2_W_ALARM_L_ON; @@ -708,8 +703,6 @@ static int cc2_probe(struct i2c_client *client) i2c_set_clientdata(client, data); - mutex_init(&data->dev_access_lock); - data->client = client; data->regulator = devm_regulator_get_exclusive(dev, "vdd"); |