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-rw-r--r--drivers/staging/iio/light/tsl2x7x_core.c38
1 files changed, 13 insertions, 25 deletions
diff --git a/drivers/staging/iio/light/tsl2x7x_core.c b/drivers/staging/iio/light/tsl2x7x_core.c
index c99f890cc6c6..aa867258516f 100644
--- a/drivers/staging/iio/light/tsl2x7x_core.c
+++ b/drivers/staging/iio/light/tsl2x7x_core.c
@@ -1851,7 +1851,7 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
struct iio_dev *indio_dev;
struct tsl2X7X_chip *chip;
- indio_dev = iio_device_alloc(sizeof(*chip));
+ indio_dev = devm_iio_device_alloc(&clientp->dev, sizeof(*chip));
if (!indio_dev)
return -ENOMEM;
@@ -1862,22 +1862,21 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
ret = tsl2x7x_i2c_read(chip->client,
TSL2X7X_CHIPID, &device_id);
if (ret < 0)
- goto fail1;
+ return ret;
if ((!tsl2x7x_device_id(&device_id, id->driver_data)) ||
(tsl2x7x_device_id(&device_id, id->driver_data) == -EINVAL)) {
dev_info(&chip->client->dev,
"%s: i2c device found does not match expected id\n",
__func__);
- ret = -EINVAL;
- goto fail1;
+ return -EINVAL;
}
ret = i2c_smbus_write_byte(clientp, (TSL2X7X_CMD_REG | TSL2X7X_CNTRL));
if (ret < 0) {
dev_err(&clientp->dev, "%s: write to cmd reg failed. err = %d\n",
__func__, ret);
- goto fail1;
+ return ret;
}
/* ALS and PROX functions can be invoked via user space poll
@@ -1899,16 +1898,17 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
indio_dev->num_channels = chip->chip_info->chan_table_elements;
if (clientp->irq) {
- ret = request_threaded_irq(clientp->irq,
- NULL,
- &tsl2x7x_event_handler,
- IRQF_TRIGGER_RISING | IRQF_ONESHOT,
- "TSL2X7X_event",
- indio_dev);
+ ret = devm_request_threaded_irq(&clientp->dev, clientp->irq,
+ NULL,
+ &tsl2x7x_event_handler,
+ IRQF_TRIGGER_RISING |
+ IRQF_ONESHOT,
+ "TSL2X7X_event",
+ indio_dev);
if (ret) {
dev_err(&clientp->dev,
"%s: irq request failed", __func__);
- goto fail1;
+ return ret;
}
}
@@ -1921,20 +1921,12 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
if (ret) {
dev_err(&clientp->dev,
"%s: iio registration failed\n", __func__);
- goto fail2;
+ return ret;
}
dev_info(&clientp->dev, "%s Light sensor found.\n", id->name);
return 0;
-
-fail2:
- if (clientp->irq)
- free_irq(clientp->irq, indio_dev);
-fail1:
- iio_device_free(indio_dev);
-
- return ret;
}
static int tsl2x7x_suspend(struct device *dev)
@@ -1980,10 +1972,6 @@ static int tsl2x7x_remove(struct i2c_client *client)
tsl2x7x_chip_off(indio_dev);
iio_device_unregister(indio_dev);
- if (client->irq)
- free_irq(client->irq, indio_dev);
-
- iio_device_free(indio_dev);
return 0;
}