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iio: frequency: adf4371: 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: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20220808204740.307667-10-u.kleine-koenig@pengutronix.de
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Uwe Kleine-König 2022-08-08 22:47:37 +02:00 committed by Jonathan Cameron
parent 72336966ee
commit 3ea5b370af
1 changed files with 1 additions and 16 deletions
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17
drivers/iio/frequency/adf4371.c
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@ -540,13 +540,6 @@ static int adf4371_setup(struct adf4371_state *st)
return regmap_bulk_write(st->regmap, ADF4371_REG(0x30), st->buf, 5); return regmap_bulk_write(st->regmap, ADF4371_REG(0x30), st->buf, 5);
} }
static void adf4371_clk_disable(void *data)
{
struct adf4371_state *st = data;
clk_disable_unprepare(st->clkin);
}
static int adf4371_probe(struct spi_device *spi) static int adf4371_probe(struct spi_device *spi)
{ {
const struct spi_device_id *id = spi_get_device_id(spi); const struct spi_device_id *id = spi_get_device_id(spi);
@ -579,18 +572,10 @@ static int adf4371_probe(struct spi_device *spi)
indio_dev->channels = st->chip_info->channels; indio_dev->channels = st->chip_info->channels;
indio_dev->num_channels = st->chip_info->num_channels; indio_dev->num_channels = st->chip_info->num_channels;
st->clkin = devm_clk_get(&spi->dev, "clkin"); st->clkin = devm_clk_get_enabled(&spi->dev, "clkin");
if (IS_ERR(st->clkin)) if (IS_ERR(st->clkin))
return PTR_ERR(st->clkin); return PTR_ERR(st->clkin);
ret = clk_prepare_enable(st->clkin);
if (ret < 0)
return ret;
ret = devm_add_action_or_reset(&spi->dev, adf4371_clk_disable, st);
if (ret)
return ret;
st->clkin_freq = clk_get_rate(st->clkin); st->clkin_freq = clk_get_rate(st->clkin);
ret = adf4371_setup(st); ret = adf4371_setup(st);