diff options
Diffstat (limited to 'drivers/staging/iio/light/tsl2x7x_core.c')
-rw-r--r-- | drivers/staging/iio/light/tsl2x7x_core.c | 48 |
1 files changed, 14 insertions, 34 deletions
diff --git a/drivers/staging/iio/light/tsl2x7x_core.c b/drivers/staging/iio/light/tsl2x7x_core.c index c99f890..9c43dcf 100644 --- a/drivers/staging/iio/light/tsl2x7x_core.c +++ b/drivers/staging/iio/light/tsl2x7x_core.c @@ -550,7 +550,7 @@ prox_poll_err: static void tsl2x7x_defaults(struct tsl2X7X_chip *chip) { /* If Operational settings defined elsewhere.. */ - if (chip->pdata && chip->pdata->platform_default_settings != 0) + if (chip->pdata && chip->pdata->platform_default_settings) memcpy(&(chip->tsl2x7x_settings), chip->pdata->platform_default_settings, sizeof(tsl2x7x_default_settings)); @@ -951,7 +951,6 @@ static ssize_t tsl2x7x_gain_available_show(struct device *dev, case tsl2771: case tmd2771: return snprintf(buf, PAGE_SIZE, "%s\n", "1 8 16 128"); - break; } return snprintf(buf, PAGE_SIZE, "%s\n", "1 8 16 120"); @@ -1346,7 +1345,6 @@ static int tsl2x7x_read_raw(struct iio_dev *indio_dev, break; default: return -EINVAL; - break; } break; case IIO_CHAN_INFO_RAW: @@ -1366,7 +1364,6 @@ static int tsl2x7x_read_raw(struct iio_dev *indio_dev, break; default: return -EINVAL; - break; } break; case IIO_CHAN_INFO_CALIBSCALE: @@ -1419,7 +1416,6 @@ static int tsl2x7x_write_raw(struct iio_dev *indio_dev, case tsl2772: case tmd2772: return -EINVAL; - break; } chip->tsl2x7x_settings.als_gain = 3; break; @@ -1431,7 +1427,6 @@ static int tsl2x7x_write_raw(struct iio_dev *indio_dev, case tsl2771: case tmd2771: return -EINVAL; - break; } chip->tsl2x7x_settings.als_gain = 3; break; @@ -1508,18 +1503,15 @@ static int tsl2x7x_device_id(unsigned char *id, int target) case tsl2671: case tsl2771: return ((*id & 0xf0) == TRITON_ID); - break; case tmd2671: case tmd2771: return ((*id & 0xf0) == HALIBUT_ID); - break; case tsl2572: case tsl2672: case tmd2672: case tsl2772: case tmd2772: return ((*id & 0xf0) == SWORDFISH_ID); - break; } return -EINVAL; @@ -1851,7 +1843,7 @@ 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 +1854,21 @@ 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 +1890,17 @@ 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 +1913,12 @@ 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 +1964,6 @@ 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; } |