diff options
| author | Jean Delvare <khali@linux-fr.org> | 2008-07-14 22:38:36 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@mahadeva.delvare> | 2008-07-14 22:38:36 +0200 |
| commit | f741f673298b03b92d46e30b0b6fd0e960423665 (patch) | |
| tree | 73a48fc17a8022b50d0da55fb3fd6f2d686582e6 /drivers/i2c/chips/pcf8591.c | |
| parent | b1204e6ec16468ebf89d9d818bfe425ca7adcdf3 (diff) | |
| download | linux-f741f673298b03b92d46e30b0b6fd0e960423665.tar.bz2 | |
i2c: Clean up old chip drivers
Clean up old i2c chip drivers:
* Name the i2c_client "client" instead of "new_client".
* Drop useless initializations to 0.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c/chips/pcf8591.c')
| -rw-r--r-- | drivers/i2c/chips/pcf8591.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/i2c/chips/pcf8591.c index d3a24524817a..db735379f22f 100644 --- a/drivers/i2c/chips/pcf8591.c +++ b/drivers/i2c/chips/pcf8591.c @@ -188,7 +188,7 @@ static int pcf8591_attach_adapter(struct i2c_adapter *adapter) /* This function is called by i2c_probe */ static int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind) { - struct i2c_client *new_client; + struct i2c_client *client; struct pcf8591_data *data; int err = 0; @@ -203,12 +203,11 @@ static int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind) goto exit; } - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &pcf8591_driver; - new_client->flags = 0; + client = &data->client; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &pcf8591_driver; /* Now, we would do the remaining detection. But the PCF8591 is plainly impossible to detect! Stupid chip. */ @@ -219,31 +218,31 @@ static int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind) /* Fill in the remaining client fields and put it into the global list */ - strlcpy(new_client->name, "pcf8591", I2C_NAME_SIZE); + strlcpy(client->name, "pcf8591", I2C_NAME_SIZE); mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + if ((err = i2c_attach_client(client))) goto exit_kfree; /* Initialize the PCF8591 chip */ - pcf8591_init_client(new_client); + pcf8591_init_client(client); /* Register sysfs hooks */ - err = sysfs_create_group(&new_client->dev.kobj, &pcf8591_attr_group); + err = sysfs_create_group(&client->dev.kobj, &pcf8591_attr_group); if (err) goto exit_detach; /* Register input2 if not in "two differential inputs" mode */ if (input_mode != 3) { - if ((err = device_create_file(&new_client->dev, + if ((err = device_create_file(&client->dev, &dev_attr_in2_input))) goto exit_sysfs_remove; } /* Register input3 only in "four single ended inputs" mode */ if (input_mode == 0) { - if ((err = device_create_file(&new_client->dev, + if ((err = device_create_file(&client->dev, &dev_attr_in3_input))) goto exit_sysfs_remove; } @@ -251,10 +250,10 @@ static int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind) return 0; exit_sysfs_remove: - sysfs_remove_group(&new_client->dev.kobj, &pcf8591_attr_group_opt); - sysfs_remove_group(&new_client->dev.kobj, &pcf8591_attr_group); + sysfs_remove_group(&client->dev.kobj, &pcf8591_attr_group_opt); + sysfs_remove_group(&client->dev.kobj, &pcf8591_attr_group); exit_detach: - i2c_detach_client(new_client); + i2c_detach_client(client); exit_kfree: kfree(data); exit: |