Commit 26bfb581 authored by Jonathan Cameron's avatar Jonathan Cameron
Browse files

iio: adc: cc10001: Add local struct device *dev variable to avoid repitition 



There are lots of uses of this in probe() and we are about to introduce
some more, so add a local variable to simplify this.

Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: default avatarNuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20221016170950.387751-2-jic23@kernel.org
parent 0a33755c

drivers/iio/adc/cc10001_adc.c

+9 −8
Original line number Diff line number Diff line
@@ -307,14 +307,15 @@ static int cc10001_adc_channel_init(struct iio_dev *indio_dev, 


static int cc10001_adc_probe(struct platform_device *pdev)

{

	struct device_node *node = pdev->dev.of_node;

	struct device *dev = &pdev->dev;

	struct device_node *node = dev->of_node;

	struct cc10001_adc_device *adc_dev;

	unsigned long adc_clk_rate;

	struct iio_dev *indio_dev;

	unsigned long channel_map;

	int ret;



	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*adc_dev));

	indio_dev = devm_iio_device_alloc(dev, sizeof(*adc_dev));

	if (indio_dev == NULL)

		return -ENOMEM;
@@ -326,7 +327,7 @@ static int cc10001_adc_probe(struct platform_device *pdev) 
		channel_map &= ~ret;

	}



	adc_dev->reg = devm_regulator_get(&pdev->dev, "vref");

	adc_dev->reg = devm_regulator_get(dev, "vref");

	if (IS_ERR(adc_dev->reg))

		return PTR_ERR(adc_dev->reg);
@@ -334,7 +335,7 @@ static int cc10001_adc_probe(struct platform_device *pdev) 
	if (ret)

		return ret;



	indio_dev->name = dev_name(&pdev->dev);

	indio_dev->name = dev_name(dev);

	indio_dev->info = &cc10001_adc_info;

	indio_dev->modes = INDIO_DIRECT_MODE;
@@ -344,23 +345,23 @@ static int cc10001_adc_probe(struct platform_device *pdev) 
		goto err_disable_reg;

	}



	adc_dev->adc_clk = devm_clk_get(&pdev->dev, "adc");

	adc_dev->adc_clk = devm_clk_get(dev, "adc");

	if (IS_ERR(adc_dev->adc_clk)) {

		dev_err(&pdev->dev, "failed to get the clock\n");

		dev_err(dev, "failed to get the clock\n");

		ret = PTR_ERR(adc_dev->adc_clk);

		goto err_disable_reg;

	}



	ret = clk_prepare_enable(adc_dev->adc_clk);

	if (ret) {

		dev_err(&pdev->dev, "failed to enable the clock\n");

		dev_err(dev, "failed to enable the clock\n");

		goto err_disable_reg;

	}



	adc_clk_rate = clk_get_rate(adc_dev->adc_clk);

	if (!adc_clk_rate) {

		ret = -EINVAL;

		dev_err(&pdev->dev, "null clock rate!\n");

		dev_err(dev, "null clock rate!\n");

		goto err_disable_clk;

	}