hwmon: (chipcap2) Drop unnecessary include files

The driver does not perform any locking, does not execute or use any sleep
related functionality, and does not allocate memory. Drop the unnecessary
include files.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/chipcap2.c b/drivers/hwmon/chipcap2.c
index 9d071f7ca9d2efc420a0d861676b5cacae68782a..645b8c2e704e6b3d8b63473fbca77e20d14b5b40 100644 (file)
--- 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");