iio: adc: xilinx: use helper variable for &pdev->dev

[ Upstream commit 9d8fd2a06a2bcce8eada1bad26cbe0fbfc27cdf4 ]

It's more elegant to use a helper local variable to store the address
of the underlying struct device than to dereference pdev everywhere.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Tested-by: Anand Ashok Dumbre <anandash@xilinx.com>
Reviewed-by: Anand Ashok Dumbre <anandash@xilinx.com>
Link: https://lore.kernel.org/r/20201130142759.28216-2-brgl@bgdev.pl
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Stable-dep-of: 8d6b3ea4d9ea ("iio: adc: xilinx-xadc: Don't clobber preset voltage/temperature thresholds")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Bartosz Golaszewski 2020-11-30 15:27:57 +01:00 committed by Ksawlii
parent 0d6a46a9a3
commit 33aa73f477

View file

@ -1186,6 +1186,7 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
static int xadc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
const struct of_device_id *id;
struct iio_dev *indio_dev;
unsigned int bipolar_mask;
@ -1195,10 +1196,10 @@ static int xadc_probe(struct platform_device *pdev)
int irq;
int i;
if (!pdev->dev.of_node)
if (!dev->of_node)
return -ENODEV;
id = of_match_node(xadc_of_match_table, pdev->dev.of_node);
id = of_match_node(xadc_of_match_table, dev->of_node);
if (!id)
return -EINVAL;
@ -1206,7 +1207,7 @@ static int xadc_probe(struct platform_device *pdev)
if (irq <= 0)
return -ENXIO;
indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*xadc));
indio_dev = devm_iio_device_alloc(dev, sizeof(*xadc));
if (!indio_dev)
return -ENOMEM;
@ -1226,7 +1227,7 @@ static int xadc_probe(struct platform_device *pdev)
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &xadc_info;
ret = xadc_parse_dt(indio_dev, pdev->dev.of_node, &conf0);
ret = xadc_parse_dt(indio_dev, dev->of_node, &conf0);
if (ret)
return ret;
@ -1250,7 +1251,7 @@ static int xadc_probe(struct platform_device *pdev)
}
}
xadc->clk = devm_clk_get(&pdev->dev, NULL);
xadc->clk = devm_clk_get(dev, NULL);
if (IS_ERR(xadc->clk)) {
ret = PTR_ERR(xadc->clk);
goto err_free_samplerate_trigger;
@ -1276,7 +1277,7 @@ static int xadc_probe(struct platform_device *pdev)
}
ret = request_irq(xadc->irq, xadc->ops->interrupt_handler, 0,
dev_name(&pdev->dev), indio_dev);
dev_name(dev), indio_dev);
if (ret)
goto err_clk_disable_unprepare;