diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-22 17:43:28 +0530 |
|---|---|---|
| committer | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-23 20:35:39 +0530 |
| commit | 3aebfc9bd81a4a8d23e494732d8e88ae174de2cd (patch) | |
| tree | 8d268f7d7e41b24a58d677de074338708eea3a2c | |
| parent | 0ece84f54a3324318c209d5aa9beffa281f2e122 (diff) | |
| download | lwn-3aebfc9bd81a4a8d23e494732d8e88ae174de2cd.tar.gz lwn-3aebfc9bd81a4a8d23e494732d8e88ae174de2cd.zip | |
gpio: pcf857x: Use devm_gpiochip_add_data() for gpio registration
Use devm_gpiochip_add_data() for GPIO registration and clean the
error path.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
| -rw-r--r-- | drivers/gpio/gpio-pcf857x.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c index 709cd3fc2a70..169c09aa33c8 100644 --- a/drivers/gpio/gpio-pcf857x.c +++ b/drivers/gpio/gpio-pcf857x.c @@ -372,7 +372,7 @@ static int pcf857x_probe(struct i2c_client *client, gpio->out = ~n_latch; gpio->status = gpio->out; - status = gpiochip_add_data(&gpio->chip, gpio); + status = devm_gpiochip_add_data(&client->dev, &gpio->chip, gpio); if (status < 0) goto fail; @@ -383,7 +383,7 @@ static int pcf857x_probe(struct i2c_client *client, IRQ_TYPE_NONE); if (status) { dev_err(&client->dev, "cannot add irqchip\n"); - goto fail_irq; + goto fail; } status = devm_request_threaded_irq(&client->dev, client->irq, @@ -391,7 +391,7 @@ static int pcf857x_probe(struct i2c_client *client, IRQF_TRIGGER_FALLING | IRQF_SHARED, dev_name(&client->dev), gpio); if (status) - goto fail_irq; + goto fail; gpiochip_set_chained_irqchip(&gpio->chip, &pcf857x_irq_chip, client->irq, NULL); @@ -413,9 +413,6 @@ static int pcf857x_probe(struct i2c_client *client, return 0; -fail_irq: - gpiochip_remove(&gpio->chip); - fail: dev_dbg(&client->dev, "probe error %d for '%s'\n", status, client->name); @@ -440,7 +437,6 @@ static int pcf857x_remove(struct i2c_client *client) } } - gpiochip_remove(&gpio->chip); return status; } |