summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2022-08-08 22:47:29 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-08-15 22:30:02 +0100
commit25f7e79515e76204ca03daaf77dab1e90ef97b33 (patch)
treec9077ef104f2936d8aa6c0f7d70b73f13ccb0784 /drivers
parent8bbce0954fa1c695272421d047c53447fa709535 (diff)
downloadlinux-25f7e79515e76204ca03daaf77dab1e90ef97b33.tar.bz2
iio: adc: ad7768-1: 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/20220808204740.307667-2-u.kleine-koenig@pengutronix.de Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/iio/adc/ad7768-1.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c
index 652db768ef37..70a25949142c 100644
--- a/drivers/iio/adc/ad7768-1.c
+++ b/drivers/iio/adc/ad7768-1.c
@@ -539,13 +539,6 @@ static void ad7768_regulator_disable(void *data)
regulator_disable(st->vref);
}
-static void ad7768_clk_disable(void *data)
-{
- struct ad7768_state *st = data;
-
- clk_disable_unprepare(st->mclk);
-}
-
static int ad7768_set_channel_label(struct iio_dev *indio_dev,
int num_channels)
{
@@ -600,18 +593,10 @@ static int ad7768_probe(struct spi_device *spi)
if (ret)
return ret;
- st->mclk = devm_clk_get(&spi->dev, "mclk");
+ st->mclk = devm_clk_get_enabled(&spi->dev, "mclk");
if (IS_ERR(st->mclk))
return PTR_ERR(st->mclk);
- ret = clk_prepare_enable(st->mclk);
- if (ret < 0)
- return ret;
-
- ret = devm_add_action_or_reset(&spi->dev, ad7768_clk_disable, st);
- if (ret)
- return ret;
-
st->mclk_freq = clk_get_rate(st->mclk);
mutex_init(&st->lock);