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iio: adc: ad9467: Benefit from devm_clk_get_enabled() to simplify

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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/20220808204740.307667-3-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 22:47:30 +02:00 committed by Jonathan Cameron
parent 25f7e79515
commit cdd07b3ab9
1 changed files with 1 additions and 16 deletions
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17
drivers/iio/adc/ad9467.c
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@ -378,13 +378,6 @@ static int ad9467_preenable_setup(struct adi_axi_adc_conv *conv)
return ad9467_outputmode_set(st->spi, st->output_mode);
}
static void ad9467_clk_disable(void *data)
{
struct ad9467_state *st = data;
clk_disable_unprepare(st->clk);
}
static int ad9467_probe(struct spi_device *spi)
{
const struct ad9467_chip_info *info;
@ -404,18 +397,10 @@ static int ad9467_probe(struct spi_device *spi)
st = adi_axi_adc_conv_priv(conv);
st->spi = spi;
st->clk = devm_clk_get(&spi->dev, "adc-clk");
st->clk = devm_clk_get_enabled(&spi->dev, "adc-clk");
if (IS_ERR(st->clk))
return PTR_ERR(st->clk);
ret = clk_prepare_enable(st->clk);
if (ret < 0)
return ret;
ret = devm_add_action_or_reset(&spi->dev, ad9467_clk_disable, st);
if (ret)
return ret;
st->pwrdown_gpio = devm_gpiod_get_optional(&spi->dev, "powerdown",
GPIOD_OUT_LOW);
if (IS_ERR(st->pwrdown_gpio))