Commit dcb9bd10 authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Jonathan Cameron
Browse files

iio: adc: ti-ads131e08: Benefit from devm_clk_get_enabled() to simplify 



Make use of devm_clk_get_enabled() to replace some code that effectively
open codes this new function.

Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20220808204740.307667-7-u.kleine-koenig@pengutronix.de


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 4004912e

drivers/iio/adc/ti-ads131e08.c

+1 −18
Original line number Diff line number Diff line
@@ -797,13 +797,6 @@ static void ads131e08_regulator_disable(void *data) 
	regulator_disable(st->vref_reg);

}



static void ads131e08_clk_disable(void *data)

{

	struct ads131e08_state *st = data;



	clk_disable_unprepare(st->adc_clk);

}



static int ads131e08_probe(struct spi_device *spi)

{

	const struct ads131e08_info *info;
@@ -896,21 +889,11 @@ static int ads131e08_probe(struct spi_device *spi) 
		st->vref_reg = NULL;

	}



	st->adc_clk = devm_clk_get(&spi->dev, "adc-clk");

	st->adc_clk = devm_clk_get_enabled(&spi->dev, "adc-clk");

	if (IS_ERR(st->adc_clk))

		return dev_err_probe(&spi->dev, PTR_ERR(st->adc_clk),

				     "failed to get the ADC clock\n");



	ret = clk_prepare_enable(st->adc_clk);

	if (ret) {

		dev_err(&spi->dev, "failed to prepare/enable the ADC clock\n");

		return ret;

	}



	ret = devm_add_action_or_reset(&spi->dev, ads131e08_clk_disable, st);

	if (ret)

		return ret;



	adc_clk_hz = clk_get_rate(st->adc_clk);

	if (!adc_clk_hz) {

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