diff options
Diffstat (limited to 'drivers/i2c/chips/pcf8591.c')
| -rw-r--r-- | drivers/i2c/chips/pcf8591.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/i2c/chips/pcf8591.c index 66c7c3bb942..db735379f22 100644 --- a/drivers/i2c/chips/pcf8591.c +++ b/drivers/i2c/chips/pcf8591.c @@ -1,6 +1,4 @@ /* - pcf8591.c - Part of lm_sensors, Linux kernel modules for hardware - monitoring Copyright (C) 2001-2004 Aurelien Jarno <aurelien@aurel32.net> Ported to Linux 2.6 by Aurelien Jarno <aurelien@aurel32.net> with the help of Jean Delvare <khali@linux-fr.org> @@ -190,7 +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; @@ -205,12 +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. */ @@ -221,31 +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; } @@ -253,10 +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: |