From dcb9bd105c9e6a69848c68575fa174ce6d7e9549 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>
Date: Mon, 8 Aug 2022 22:47:34 +0200
Subject: [PATCH] iio: adc: ti-ads131e08: 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/20220808204740.307667-7-u.kleine-koenig@pengutronix.de
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
drivers/iio/adc/ti-ads131e08.c | 19 +------------------
1 file changed, 1 insertion(+), 18 deletions(-)
diff --git a/drivers/iio/adc/ti-ads131e08.c b/drivers/iio/adc/ti-ads131e08.c
index 32237cacc9a37..5235a93f28bc6 100644
--- a/drivers/iio/adc/ti-ads131e08.c
+++ b/drivers/iio/adc/ti-ads131e08.c
@@ -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");
--
GitLab