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| author | Jean Delvare <khali@linux-fr.org> | 2008-07-15 00:38:36 +0400 |
|---|---|---|
| committer | Jean Delvare <khali@mahadeva.delvare> | 2008-07-15 00:38:36 +0400 |
| commit | f741f673298b03b92d46e30b0b6fd0e960423665 (patch) | |
| tree | 73a48fc17a8022b50d0da55fb3fd6f2d686582e6 /drivers/i2c/chips/pca9539.c | |
| parent | b1204e6ec16468ebf89d9d818bfe425ca7adcdf3 (diff) | |
| download | linux-f741f673298b03b92d46e30b0b6fd0e960423665.tar.xz | |
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/pca9539.c')
| -rw-r--r-- | drivers/i2c/chips/pca9539.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/i2c/chips/pca9539.c b/drivers/i2c/chips/pca9539.c index f43c4e79b55e..58ab7f26be26 100644 --- a/drivers/i2c/chips/pca9539.c +++ b/drivers/i2c/chips/pca9539.c @@ -113,7 +113,7 @@ static int pca9539_attach_adapter(struct i2c_adapter *adapter) /* This function is called by i2c_probe */ static int pca9539_detect(struct i2c_adapter *adapter, int address, int kind) { - struct i2c_client *new_client; + struct i2c_client *client; struct pca9539_data *data; int err = 0; @@ -127,29 +127,28 @@ static int pca9539_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 = &pca9539_driver; - new_client->flags = 0; + client = &data->client; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &pca9539_driver; if (kind < 0) { /* Detection: the pca9539 only has 8 registers (0-7). A read of 7 should succeed, but a read of 8 should fail. */ - if ((i2c_smbus_read_byte_data(new_client, 7) < 0) || - (i2c_smbus_read_byte_data(new_client, 8) >= 0)) + if ((i2c_smbus_read_byte_data(client, 7) < 0) || + (i2c_smbus_read_byte_data(client, 8) >= 0)) goto exit_kfree; } - strlcpy(new_client->name, "pca9539", I2C_NAME_SIZE); + strlcpy(client->name, "pca9539", 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_kfree; /* Register sysfs hooks */ - err = sysfs_create_group(&new_client->dev.kobj, + err = sysfs_create_group(&client->dev.kobj, &pca9539_defattr_group); if (err) goto exit_detach; @@ -157,7 +156,7 @@ static int pca9539_detect(struct i2c_adapter *adapter, int address, int kind) return 0; exit_detach: - i2c_detach_client(new_client); + i2c_detach_client(client); exit_kfree: kfree(data); exit: |