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path: root/drivers/gpio/gpio-max732x.c
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Diffstat (limited to 'drivers/gpio/gpio-max732x.c')
-rw-r--r--drivers/gpio/gpio-max732x.c45
1 files changed, 16 insertions, 29 deletions
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index f03cb0ba7726..42c9b6ce4227 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -652,12 +652,12 @@ static int max732x_probe(struct i2c_client *client,
case 0x60:
chip->client_group_a = client;
if (nr_port > 8) {
- c = i2c_new_dummy(client->adapter, addr_b);
- if (!c) {
+ c = devm_i2c_new_dummy_device(&client->dev,
+ client->adapter, addr_b);
+ if (IS_ERR(c)) {
dev_err(&client->dev,
"Failed to allocate I2C device\n");
- ret = -ENODEV;
- goto out_failed;
+ return PTR_ERR(c);
}
chip->client_group_b = chip->client_dummy = c;
}
@@ -665,12 +665,12 @@ static int max732x_probe(struct i2c_client *client,
case 0x50:
chip->client_group_b = client;
if (nr_port > 8) {
- c = i2c_new_dummy(client->adapter, addr_a);
- if (!c) {
+ c = devm_i2c_new_dummy_device(&client->dev,
+ client->adapter, addr_a);
+ if (IS_ERR(c)) {
dev_err(&client->dev,
"Failed to allocate I2C device\n");
- ret = -ENODEV;
- goto out_failed;
+ return PTR_ERR(c);
}
chip->client_group_a = chip->client_dummy = c;
}
@@ -678,37 +678,33 @@ static int max732x_probe(struct i2c_client *client,
default:
dev_err(&client->dev, "invalid I2C address specified %02x\n",
client->addr);
- ret = -EINVAL;
- goto out_failed;
+ return -EINVAL;
}
if (nr_port > 8 && !chip->client_dummy) {
dev_err(&client->dev,
"Failed to allocate second group I2C device\n");
- ret = -ENODEV;
- goto out_failed;
+ return -ENODEV;
}
mutex_init(&chip->lock);
ret = max732x_readb(chip, is_group_a(chip, 0), &chip->reg_out[0]);
if (ret)
- goto out_failed;
+ return ret;
if (nr_port > 8) {
ret = max732x_readb(chip, is_group_a(chip, 8), &chip->reg_out[1]);
if (ret)
- goto out_failed;
+ return ret;
}
- ret = gpiochip_add_data(&chip->gpio_chip, chip);
+ ret = devm_gpiochip_add_data(&client->dev, &chip->gpio_chip, chip);
if (ret)
- goto out_failed;
+ return ret;
ret = max732x_irq_setup(chip, id);
- if (ret) {
- gpiochip_remove(&chip->gpio_chip);
- goto out_failed;
- }
+ if (ret)
+ return ret;
if (pdata && pdata->setup) {
ret = pdata->setup(client, chip->gpio_chip.base,
@@ -719,10 +715,6 @@ static int max732x_probe(struct i2c_client *client,
i2c_set_clientdata(client, chip);
return 0;
-
-out_failed:
- i2c_unregister_device(chip->client_dummy);
- return ret;
}
static int max732x_remove(struct i2c_client *client)
@@ -742,11 +734,6 @@ static int max732x_remove(struct i2c_client *client)
}
}
- gpiochip_remove(&chip->gpio_chip);
-
- /* unregister any dummy i2c_client */
- i2c_unregister_device(chip->client_dummy);
-
return 0;
}