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hwmon: Avoid initializing the same field twice

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All hwmon drivers allocate their data structure with some form of
kzalloc, so setting data fields to zero explicitly is a waste of time.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Jean Delvare 2014-04-04 18:01:34 +02:00
parent 5b58157598
commit 6cf0a91ebe
10 changed files with 0 additions and 14 deletions
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1
drivers/hwmon/asc7621.c
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@ -1115,7 +1115,6 @@ asc7621_probe(struct i2c_client *client, const struct i2c_device_id *id)
return -ENOMEM; return -ENOMEM;
i2c_set_clientdata(client, data); i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock); mutex_init(&data->update_lock);
/* Initialize the asc7621 chip */ /* Initialize the asc7621 chip */

2
drivers/hwmon/atxp1.c
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@ -353,8 +353,6 @@ static int atxp1_probe(struct i2c_client *new_client,
data->vrm = vid_which_vrm(); data->vrm = vid_which_vrm();
i2c_set_clientdata(new_client, data); i2c_set_clientdata(new_client, data);
data->valid = 0;
mutex_init(&data->update_lock); mutex_init(&data->update_lock);
/* Register sysfs hooks */ /* Register sysfs hooks */

1
drivers/hwmon/lm77.c
View File

@ -348,7 +348,6 @@ static int lm77_probe(struct i2c_client *client, const struct i2c_device_id *id)
return -ENOMEM; return -ENOMEM;
i2c_set_clientdata(client, data); i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock); mutex_init(&data->update_lock);
/* Initialize the LM77 chip */ /* Initialize the LM77 chip */

1
drivers/hwmon/lm83.c
View File

@ -349,7 +349,6 @@ static int lm83_probe(struct i2c_client *new_client,
return -ENOMEM; return -ENOMEM;
i2c_set_clientdata(new_client, data); i2c_set_clientdata(new_client, data);
data->valid = 0;
mutex_init(&data->update_lock); mutex_init(&data->update_lock);
/* /*

1
drivers/hwmon/lm87.c
View File

@ -903,7 +903,6 @@ static int lm87_probe(struct i2c_client *client, const struct i2c_device_id *id)
return -ENOMEM; return -ENOMEM;
i2c_set_clientdata(client, data); i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock); mutex_init(&data->update_lock);
/* Initialize the LM87 chip */ /* Initialize the LM87 chip */

1
drivers/hwmon/lm92.c
View File

@ -380,7 +380,6 @@ static int lm92_probe(struct i2c_client *new_client,
return -ENOMEM; return -ENOMEM;
i2c_set_clientdata(new_client, data); i2c_set_clientdata(new_client, data);
data->valid = 0;
mutex_init(&data->update_lock); mutex_init(&data->update_lock);
/* Initialize the chipset */ /* Initialize the chipset */

1
drivers/hwmon/lm93.c
View File

@ -2754,7 +2754,6 @@ static int lm93_probe(struct i2c_client *client,
i2c_set_clientdata(client, data); i2c_set_clientdata(client, data);
/* housekeeping */ /* housekeeping */
data->valid = 0;
data->update = update; data->update = update;
mutex_init(&data->update_lock); mutex_init(&data->update_lock);

1
drivers/hwmon/max1619.c
View File

@ -273,7 +273,6 @@ static int max1619_probe(struct i2c_client *new_client,
return -ENOMEM; return -ENOMEM;
i2c_set_clientdata(new_client, data); i2c_set_clientdata(new_client, data);
data->valid = 0;
mutex_init(&data->update_lock); mutex_init(&data->update_lock);
/* Initialize the MAX1619 chip */ /* Initialize the MAX1619 chip */

1
drivers/hwmon/w83792d.c
View File

@ -1376,7 +1376,6 @@ w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id)
return -ENOMEM; return -ENOMEM;
i2c_set_clientdata(client, data); i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock); mutex_init(&data->update_lock);
err = w83792d_detect_subclients(client); err = w83792d_detect_subclients(client);

4
drivers/hwmon/w83l785ts.c
View File

@ -188,12 +188,8 @@ static int w83l785ts_probe(struct i2c_client *client,
return -ENOMEM; return -ENOMEM;
i2c_set_clientdata(client, data); i2c_set_clientdata(client, data);
data->valid = 0;
mutex_init(&data->update_lock); mutex_init(&data->update_lock);
/* Default values in case the first read fails (unlikely). */
data->temp[1] = data->temp[0] = 0;
/* /*
* Initialize the W83L785TS chip * Initialize the W83L785TS chip
* Nothing yet, assume it is already started. * Nothing yet, assume it is already started.