]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/i2c/chips/pcf8574.c
i2c: Clean up old chip drivers
[linux-2.6-omap-h63xx.git] / drivers / i2c / chips / pcf8574.c
index ad2f7901a8c96a154496af66d6136cfabc3eac92..1b3db2b3ada9506d2a108f499753ba933d33be00 100644 (file)
@@ -127,7 +127,7 @@ static int pcf8574_attach_adapter(struct i2c_adapter *adapter)
 /* This function is called by i2c_probe */
 static int pcf8574_detect(struct i2c_adapter *adapter, int address, int kind)
 {
-       struct i2c_client *new_client;
+       struct i2c_client *client;
        struct pcf8574_data *data;
        int err = 0;
        const char *client_name = "";
@@ -142,12 +142,11 @@ static int pcf8574_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 = &pcf8574_driver;
-       new_client->flags = 0;
+       client = &data->client;
+       i2c_set_clientdata(client, data);
+       client->addr = address;
+       client->adapter = adapter;
+       client->driver = &pcf8574_driver;
 
        /* Now, we would do the remaining detection. But the PCF8574 is plainly
           impossible to detect! Stupid chip. */
@@ -166,23 +165,23 @@ static int pcf8574_detect(struct i2c_adapter *adapter, int address, int kind)
                client_name = "pcf8574";
 
        /* Fill in the remaining client fields and put it into the global list */
-       strlcpy(new_client->name, client_name, I2C_NAME_SIZE);
+       strlcpy(client->name, client_name, I2C_NAME_SIZE);
 
        /* Tell the I2C layer a new client has arrived */
-       if ((err = i2c_attach_client(new_client)))
+       if ((err = i2c_attach_client(client)))
                goto exit_free;
        
        /* Initialize the PCF8574 chip */
-       pcf8574_init_client(new_client);
+       pcf8574_init_client(client);
 
        /* Register sysfs hooks */
-       err = sysfs_create_group(&new_client->dev.kobj, &pcf8574_attr_group);
+       err = sysfs_create_group(&client->dev.kobj, &pcf8574_attr_group);
        if (err)
                goto exit_detach;
        return 0;
 
       exit_detach:
-       i2c_detach_client(new_client);
+       i2c_detach_client(client);
       exit_free:
        kfree(data);
       exit: