Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
iio: dac: ad7293: add dev variable
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>
authored by
Antoniu Miclaus
and committed by
Jonathan Cameron
70b9d4af
3e1c0b95
+12
-11
+12
-11
drivers/iio/dac/ad7293.c
+12
-11
drivers/iio/dac/ad7293.c
···
776
776
777
777
static int ad7293_properties_parse(struct ad7293_state *st)
778
778
{
779
-
struct spi_device *spi = st->spi;
779
+
struct device *dev = &st->spi->dev;
780
780
int ret;
781
781
782
-
ret = devm_regulator_get_enable(&spi->dev, "avdd");
782
+
ret = devm_regulator_get_enable(dev, "avdd");
783
783
if (ret)
784
-
return dev_err_probe(&spi->dev, ret, "failed to enable AVDD\n");
784
+
return dev_err_probe(dev, ret, "failed to enable AVDD\n");
785
785
786
-
ret = devm_regulator_get_enable(&spi->dev, "vdrive");
786
+
ret = devm_regulator_get_enable(dev, "vdrive");
787
787
if (ret)
788
-
return dev_err_probe(&spi->dev, ret, "failed to enable VDRIVE\n");
788
+
return dev_err_probe(dev, ret, "failed to enable VDRIVE\n");
789
789
790
-
ret = devm_regulator_get_enable_optional(&spi->dev, "vrefin");
790
+
ret = devm_regulator_get_enable_optional(dev, "vrefin");
791
791
if (ret < 0 && ret != -ENODEV)
792
-
return dev_err_probe(&spi->dev, ret, "failed to enable VREFIN\n");
792
+
return dev_err_probe(dev, ret, "failed to enable VREFIN\n");
793
793
794
794
st->vrefin_en = ret != -ENODEV;
795
795
796
-
st->gpio_reset = devm_gpiod_get_optional(&st->spi->dev, "reset",
796
+
st->gpio_reset = devm_gpiod_get_optional(dev, "reset",
797
797
GPIOD_OUT_HIGH);
798
798
if (IS_ERR(st->gpio_reset))
799
-
return dev_err_probe(&spi->dev, PTR_ERR(st->gpio_reset),
799
+
return dev_err_probe(dev, PTR_ERR(st->gpio_reset),
800
800
"failed to get the reset GPIO\n");
801
801
802
802
return 0;
···
845
845
{
846
846
struct iio_dev *indio_dev;
847
847
struct ad7293_state *st;
848
+
struct device *dev = &spi->dev;
848
849
int ret;
849
850
850
-
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
851
+
indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
851
852
if (!indio_dev)
852
853
return -ENOMEM;
853
854
···
868
867
if (ret)
869
868
return ret;
870
869
871
-
return devm_iio_device_register(&spi->dev, indio_dev);
870
+
return devm_iio_device_register(dev, indio_dev);
872
871
}
873
872
874
873
static const struct spi_device_id ad7293_id[] = {