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>
diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/i2c/chips/pcf8591.c
index d3a2452..db73537 100644
--- a/drivers/i2c/chips/pcf8591.c
+++ b/drivers/i2c/chips/pcf8591.c
@@ -188,7 +188,7 @@
/* 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 @@
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 @@
/* 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 @@
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: