github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-12 16:18:45 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

iio: filter: admv8818: add dev variable

Browse Source 
Introduce a local struct device pointer in functions that reference
&spi->dev for device-managed resource calls and device property reads,
improving code readability.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Antoniu Miclaus 2026-02-27 16:01:40 +02:00 committed by Jonathan Cameron
parent bbb8e12067
commit 008120ca31
1 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/iio/filter/admv8818.c
View File

@ -701,12 +701,12 @@ static int admv8818_init(struct admv8818_state *st)
static int admv8818_clk_setup(struct admv8818_state *st)
{
struct spi_device *spi = st->spi;
struct device *dev = &st->spi->dev;
int ret;
st->clkin = devm_clk_get_optional(&spi->dev, "rf_in");
st->clkin = devm_clk_get_optional(dev, "rf_in");
if (IS_ERR(st->clkin))
return dev_err_probe(&spi->dev, PTR_ERR(st->clkin),
return dev_err_probe(dev, PTR_ERR(st->clkin),
"failed to get the input clock\n");
else if (!st->clkin)
return 0;
@ -715,7 +715,7 @@ static int admv8818_clk_setup(struct admv8818_state *st)
if (ret)
return ret;
ret = devm_add_action_or_reset(&spi->dev, admv8818_clk_disable, st);
ret = devm_add_action_or_reset(dev, admv8818_clk_disable, st);
if (ret)
return ret;
@ -724,16 +724,16 @@ static int admv8818_clk_setup(struct admv8818_state *st)
if (ret < 0)
return ret;
return devm_add_action_or_reset(&spi->dev, admv8818_clk_notifier_unreg, st);
return devm_add_action_or_reset(dev, admv8818_clk_notifier_unreg, st);
}
static int admv8818_read_properties(struct admv8818_state *st)
{
struct spi_device *spi = st->spi;
struct device *dev = &st->spi->dev;
u32 mhz;
int ret;
ret = device_property_read_u32(&spi->dev, "adi,lpf-margin-mhz", &mhz);
ret = device_property_read_u32(dev, "adi,lpf-margin-mhz", &mhz);
if (ret == 0)
st->lpf_margin_hz = (u64)mhz * HZ_PER_MHZ;
else if (ret == -EINVAL)
@ -742,7 +742,7 @@ static int admv8818_read_properties(struct admv8818_state *st)
return ret;
ret = device_property_read_u32(&spi->dev, "adi,hpf-margin-mhz", &mhz);
ret = device_property_read_u32(dev, "adi,hpf-margin-mhz", &mhz);
if (ret == 0)
st->hpf_margin_hz = (u64)mhz * HZ_PER_MHZ;
else if (ret == -EINVAL)
@ -758,9 +758,10 @@ static int admv8818_probe(struct spi_device *spi)
struct iio_dev *indio_dev;
struct regmap *regmap;
struct admv8818_state *st;
struct device *dev = &spi->dev;
int ret;
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
if (!indio_dev)
return -ENOMEM;
@ -792,7 +793,7 @@ static int admv8818_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 admv8818_id[] = {