diff options
Diffstat (limited to 'drivers/i2c/chips/pca9539.c')
| -rw-r--r-- | drivers/i2c/chips/pca9539.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/i2c/chips/pca9539.c b/drivers/i2c/chips/pca9539.c index 9f3ad45daae2..59a930346229 100644 --- a/drivers/i2c/chips/pca9539.c +++ b/drivers/i2c/chips/pca9539.c @@ -13,14 +13,12 @@ #include <linux/slab.h> #include <linux/i2c.h> #include <linux/hwmon-sysfs.h> -#include <linux/i2c-sensor.h> /* Addresses to scan */ static unsigned short normal_i2c[] = {0x74, 0x75, 0x76, 0x77, I2C_CLIENT_END}; -static unsigned int normal_isa[] = {I2C_CLIENT_ISA_END}; /* Insmod parameters */ -SENSORS_INSMOD_1(pca9539); +I2C_CLIENT_INSMOD_1(pca9539); enum pca9539_cmd { @@ -109,10 +107,10 @@ static struct attribute_group pca9539_defattr_group = { static int pca9539_attach_adapter(struct i2c_adapter *adapter) { - return i2c_detect(adapter, &addr_data, pca9539_detect); + return i2c_probe(adapter, &addr_data, pca9539_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ static int pca9539_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; @@ -124,11 +122,10 @@ static int pca9539_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. */ - if (!(data = kmalloc(sizeof(struct pca9539_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct pca9539_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct pca9539_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -164,10 +161,8 @@ static int pca9539_detach_client(struct i2c_client *client) { int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed.\n"); + if ((err = i2c_detach_client(client))) return err; - } kfree(i2c_get_clientdata(client)); return 0; |