diff options
Diffstat (limited to 'drivers/staging/iio/frequency')
-rw-r--r-- | drivers/staging/iio/frequency/ad5930.c | 16 | ||||
-rw-r--r-- | drivers/staging/iio/frequency/ad9832.c | 36 | ||||
-rw-r--r-- | drivers/staging/iio/frequency/ad9834.c | 33 | ||||
-rw-r--r-- | drivers/staging/iio/frequency/ad9850.c | 16 | ||||
-rw-r--r-- | drivers/staging/iio/frequency/ad9852.c | 17 | ||||
-rw-r--r-- | drivers/staging/iio/frequency/ad9910.c | 16 | ||||
-rw-r--r-- | drivers/staging/iio/frequency/ad9951.c | 17 |
7 files changed, 47 insertions, 104 deletions
diff --git a/drivers/staging/iio/frequency/ad5930.c b/drivers/staging/iio/frequency/ad5930.c index 69e90e9..a4aeee6 100644 --- a/drivers/staging/iio/frequency/ad5930.c +++ b/drivers/staging/iio/frequency/ad5930.c @@ -94,11 +94,9 @@ static int ad5930_probe(struct spi_device *spi) struct iio_dev *idev; int ret = 0; - idev = iio_device_alloc(sizeof(*st)); - if (idev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + idev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); + if (!idev) + return -ENOMEM; spi_set_drvdata(spi, idev); st = iio_priv(idev); @@ -110,24 +108,18 @@ static int ad5930_probe(struct spi_device *spi) ret = iio_device_register(idev); if (ret) - goto error_free_dev; + return ret; spi->max_speed_hz = 2000000; spi->mode = SPI_MODE_3; spi->bits_per_word = 16; spi_setup(spi); return 0; - -error_free_dev: - iio_device_free(idev); -error_ret: - return ret; } static int ad5930_remove(struct spi_device *spi) { iio_device_unregister(spi_get_drvdata(spi)); - iio_device_free(spi_get_drvdata(spi)); return 0; } diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c index 4e18380..c7d0307 100644 --- a/drivers/staging/iio/frequency/ad9832.c +++ b/drivers/staging/iio/frequency/ad9832.c @@ -81,9 +81,9 @@ static ssize_t ad9832_write(struct device *dev, struct ad9832_state *st = iio_priv(indio_dev); struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; - long val; + unsigned long val; - ret = strict_strtoul(buf, 10, &val); + ret = kstrtoul(buf, 10, &val); if (ret) goto error_ret; @@ -214,14 +214,14 @@ static int ad9832_probe(struct spi_device *spi) return -ENODEV; } - reg = regulator_get(&spi->dev, "vcc"); + reg = devm_regulator_get(&spi->dev, "vcc"); if (!IS_ERR(reg)) { ret = regulator_enable(reg); if (ret) - goto error_put_reg; + return ret; } - indio_dev = iio_device_alloc(sizeof(*st)); + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); if (indio_dev == NULL) { ret = -ENOMEM; goto error_disable_reg; @@ -279,47 +279,42 @@ static int ad9832_probe(struct spi_device *spi) ret = spi_sync(st->spi, &st->msg); if (ret) { dev_err(&spi->dev, "device init failed\n"); - goto error_free_device; + goto error_disable_reg; } ret = ad9832_write_frequency(st, AD9832_FREQ0HM, pdata->freq0); if (ret) - goto error_free_device; + goto error_disable_reg; ret = ad9832_write_frequency(st, AD9832_FREQ1HM, pdata->freq1); if (ret) - goto error_free_device; + goto error_disable_reg; ret = ad9832_write_phase(st, AD9832_PHASE0H, pdata->phase0); if (ret) - goto error_free_device; + goto error_disable_reg; ret = ad9832_write_phase(st, AD9832_PHASE1H, pdata->phase1); if (ret) - goto error_free_device; + goto error_disable_reg; ret = ad9832_write_phase(st, AD9832_PHASE2H, pdata->phase2); if (ret) - goto error_free_device; + goto error_disable_reg; ret = ad9832_write_phase(st, AD9832_PHASE3H, pdata->phase3); if (ret) - goto error_free_device; + goto error_disable_reg; ret = iio_device_register(indio_dev); if (ret) - goto error_free_device; + goto error_disable_reg; return 0; -error_free_device: - iio_device_free(indio_dev); error_disable_reg: if (!IS_ERR(reg)) regulator_disable(reg); -error_put_reg: - if (!IS_ERR(reg)) - regulator_put(reg); return ret; } @@ -330,11 +325,8 @@ static int ad9832_remove(struct spi_device *spi) struct ad9832_state *st = iio_priv(indio_dev); iio_device_unregister(indio_dev); - if (!IS_ERR(st->reg)) { + if (!IS_ERR(st->reg)) regulator_disable(st->reg); - regulator_put(st->reg); - } - iio_device_free(indio_dev); return 0; } diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c index 5cba3c0..86cda61 100644 --- a/drivers/staging/iio/frequency/ad9834.c +++ b/drivers/staging/iio/frequency/ad9834.c @@ -70,9 +70,9 @@ static ssize_t ad9834_write(struct device *dev, struct ad9834_state *st = iio_priv(indio_dev); struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; - long val; + unsigned long val; - ret = strict_strtoul(buf, 10, &val); + ret = kstrtoul(buf, 10, &val); if (ret) goto error_ret; @@ -327,14 +327,14 @@ static int ad9834_probe(struct spi_device *spi) return -ENODEV; } - reg = regulator_get(&spi->dev, "vcc"); + reg = devm_regulator_get(&spi->dev, "vcc"); if (!IS_ERR(reg)) { ret = regulator_enable(reg); if (ret) - goto error_put_reg; + return ret; } - indio_dev = iio_device_alloc(sizeof(*st)); + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); if (indio_dev == NULL) { ret = -ENOMEM; goto error_disable_reg; @@ -388,39 +388,35 @@ static int ad9834_probe(struct spi_device *spi) ret = spi_sync(st->spi, &st->msg); if (ret) { dev_err(&spi->dev, "device init failed\n"); - goto error_free_device; + goto error_disable_reg; } ret = ad9834_write_frequency(st, AD9834_REG_FREQ0, pdata->freq0); if (ret) - goto error_free_device; + goto error_disable_reg; ret = ad9834_write_frequency(st, AD9834_REG_FREQ1, pdata->freq1); if (ret) - goto error_free_device; + goto error_disable_reg; ret = ad9834_write_phase(st, AD9834_REG_PHASE0, pdata->phase0); if (ret) - goto error_free_device; + goto error_disable_reg; ret = ad9834_write_phase(st, AD9834_REG_PHASE1, pdata->phase1); if (ret) - goto error_free_device; + goto error_disable_reg; ret = iio_device_register(indio_dev); if (ret) - goto error_free_device; + goto error_disable_reg; return 0; -error_free_device: - iio_device_free(indio_dev); error_disable_reg: if (!IS_ERR(reg)) regulator_disable(reg); -error_put_reg: - if (!IS_ERR(reg)) - regulator_put(reg); + return ret; } @@ -430,11 +426,8 @@ static int ad9834_remove(struct spi_device *spi) struct ad9834_state *st = iio_priv(indio_dev); iio_device_unregister(indio_dev); - if (!IS_ERR(st->reg)) { + if (!IS_ERR(st->reg)) regulator_disable(st->reg); - regulator_put(st->reg); - } - iio_device_free(indio_dev); return 0; } diff --git a/drivers/staging/iio/frequency/ad9850.c b/drivers/staging/iio/frequency/ad9850.c index 01a8a93..af877ff 100644 --- a/drivers/staging/iio/frequency/ad9850.c +++ b/drivers/staging/iio/frequency/ad9850.c @@ -80,11 +80,9 @@ static int ad9850_probe(struct spi_device *spi) struct iio_dev *idev; int ret = 0; - idev = iio_device_alloc(sizeof(*st)); - if (idev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + idev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); + if (!idev) + return -ENOMEM; spi_set_drvdata(spi, idev); st = iio_priv(idev); mutex_init(&st->lock); @@ -96,24 +94,18 @@ static int ad9850_probe(struct spi_device *spi) ret = iio_device_register(idev); if (ret) - goto error_free_dev; + return ret; spi->max_speed_hz = 2000000; spi->mode = SPI_MODE_3; spi->bits_per_word = 16; spi_setup(spi); return 0; - -error_free_dev: - iio_device_free(idev); -error_ret: - return ret; } static int ad9850_remove(struct spi_device *spi) { iio_device_unregister(spi_get_drvdata(spi)); - iio_device_free(spi_get_drvdata(spi)); return 0; } diff --git a/drivers/staging/iio/frequency/ad9852.c b/drivers/staging/iio/frequency/ad9852.c index 1344031..4be2cf8 100644 --- a/drivers/staging/iio/frequency/ad9852.c +++ b/drivers/staging/iio/frequency/ad9852.c @@ -229,11 +229,9 @@ static int ad9852_probe(struct spi_device *spi) struct iio_dev *idev; int ret = 0; - idev = iio_device_alloc(sizeof(*st)); - if (idev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + idev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); + if (!idev) + return -ENOMEM; st = iio_priv(idev); spi_set_drvdata(spi, idev); mutex_init(&st->lock); @@ -245,7 +243,7 @@ static int ad9852_probe(struct spi_device *spi) ret = iio_device_register(idev); if (ret) - goto error_free_dev; + return ret; spi->max_speed_hz = 2000000; spi->mode = SPI_MODE_3; spi->bits_per_word = 8; @@ -253,18 +251,11 @@ static int ad9852_probe(struct spi_device *spi) ad9852_init(st); return 0; - -error_free_dev: - iio_device_free(idev); - -error_ret: - return ret; } static int ad9852_remove(struct spi_device *spi) { iio_device_unregister(spi_get_drvdata(spi)); - iio_device_free(spi_get_drvdata(spi)); return 0; } diff --git a/drivers/staging/iio/frequency/ad9910.c b/drivers/staging/iio/frequency/ad9910.c index e48f874..a7d528e 100644 --- a/drivers/staging/iio/frequency/ad9910.c +++ b/drivers/staging/iio/frequency/ad9910.c @@ -367,11 +367,9 @@ static int ad9910_probe(struct spi_device *spi) struct iio_dev *idev; int ret = 0; - idev = iio_device_alloc(sizeof(*st)); - if (idev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + idev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); + if (!idev) + return -ENOMEM; spi_set_drvdata(spi, idev); st = iio_priv(idev); mutex_init(&st->lock); @@ -383,24 +381,18 @@ static int ad9910_probe(struct spi_device *spi) ret = iio_device_register(idev); if (ret) - goto error_free_dev; + return ret; spi->max_speed_hz = 2000000; spi->mode = SPI_MODE_3; spi->bits_per_word = 8; spi_setup(spi); ad9910_init(st); return 0; - -error_free_dev: - iio_device_free(idev); -error_ret: - return ret; } static int ad9910_remove(struct spi_device *spi) { iio_device_unregister(spi_get_drvdata(spi)); - iio_device_free(spi_get_drvdata(spi)); return 0; } diff --git a/drivers/staging/iio/frequency/ad9951.c b/drivers/staging/iio/frequency/ad9951.c index 8234e3c..0094c2f 100644 --- a/drivers/staging/iio/frequency/ad9951.c +++ b/drivers/staging/iio/frequency/ad9951.c @@ -176,11 +176,9 @@ static int ad9951_probe(struct spi_device *spi) struct iio_dev *idev; int ret = 0; - idev = iio_device_alloc(sizeof(*st)); - if (idev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + idev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); + if (!idev) + return -ENOMEM; spi_set_drvdata(spi, idev); st = iio_priv(idev); mutex_init(&st->lock); @@ -193,25 +191,18 @@ static int ad9951_probe(struct spi_device *spi) ret = iio_device_register(idev); if (ret) - goto error_free_dev; + return ret; spi->max_speed_hz = 2000000; spi->mode = SPI_MODE_3; spi->bits_per_word = 8; spi_setup(spi); ad9951_init(st); return 0; - -error_free_dev: - iio_device_free(idev); - -error_ret: - return ret; } static int ad9951_remove(struct spi_device *spi) { iio_device_unregister(spi_get_drvdata(spi)); - iio_device_free(spi_get_drvdata(spi)); return 0; } |