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| author | Antoniu Miclaus <antoniu.miclaus@analog.com> | 2026-03-30 14:18:51 +0300 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2026-04-27 09:58:18 +0100 |
| commit | d9e85469a7db69ed2950eeb4a0ff7a87419dbd86 (patch) | |
| tree | 012ef947cfd1517d3d3b1a23f243e8d21a8a46ee /drivers | |
| parent | 567485a8e6afac7162550286095335bfa9792bd8 (diff) | |
| download | linux-d9e85469a7db69ed2950eeb4a0ff7a87419dbd86.tar.gz linux-d9e85469a7db69ed2950eeb4a0ff7a87419dbd86.zip | |
iio: adc: ad7791: add dev variable
Add a local struct device pointer to simplify repeated &spi->dev
dereferences throughout the probe function.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/adc/ad7791.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/iio/adc/ad7791.c b/drivers/iio/adc/ad7791.c index 041fc25e3209..ab1ab0d88492 100644 --- a/drivers/iio/adc/ad7791.c +++ b/drivers/iio/adc/ad7791.c @@ -407,7 +407,8 @@ static void ad7791_reg_disable(void *reg) static int ad7791_probe(struct spi_device *spi) { - const struct ad7791_platform_data *pdata = dev_get_platdata(&spi->dev); + struct device *dev = &spi->dev; + const struct ad7791_platform_data *pdata = dev_get_platdata(dev); struct iio_dev *indio_dev; struct ad7791_state *st; int ret; @@ -417,13 +418,13 @@ static int ad7791_probe(struct spi_device *spi) return -ENXIO; } - indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); + indio_dev = devm_iio_device_alloc(dev, sizeof(*st)); if (!indio_dev) return -ENOMEM; st = iio_priv(indio_dev); - st->reg = devm_regulator_get(&spi->dev, "refin"); + st->reg = devm_regulator_get(dev, "refin"); if (IS_ERR(st->reg)) return PTR_ERR(st->reg); @@ -431,7 +432,7 @@ static int ad7791_probe(struct spi_device *spi) if (ret) return ret; - ret = devm_add_action_or_reset(&spi->dev, ad7791_reg_disable, st->reg); + ret = devm_add_action_or_reset(dev, ad7791_reg_disable, st->reg); if (ret) return ret; @@ -447,7 +448,7 @@ static int ad7791_probe(struct spi_device *spi) else indio_dev->info = &ad7791_no_filter_info; - ret = devm_ad_sd_setup_buffer_and_trigger(&spi->dev, indio_dev); + ret = devm_ad_sd_setup_buffer_and_trigger(dev, indio_dev); if (ret) return ret; @@ -455,7 +456,7 @@ static int ad7791_probe(struct spi_device *spi) if (ret) return ret; - return devm_iio_device_register(&spi->dev, indio_dev); + return devm_iio_device_register(dev, indio_dev); } static const struct spi_device_id ad7791_spi_ids[] = { |