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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-13 19:53:33 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2023-03-18 16:35:26 +0000
commit76f2c491a0cae850ad7413e89f62673e6ef90a97 (patch)
tree1754151ab57e06bca82f9a0c0379bea97c18c03b /drivers/iio/frequency
parentfb37fdd02856e45e78209d32522029c9f77fe7b7 (diff)
iio: frequency: admv1013: 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. To retain ordering move the request to a place that is executed later. This way the time of enable keeps the same. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20230313185333.2776785-1-u.kleine-koenig@pengutronix.de Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/frequency')
-rw-r--r--drivers/iio/frequency/admv1013.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/iio/frequency/admv1013.c b/drivers/iio/frequency/admv1013.c
index ed8167271358..9bf8337806fc 100644
--- a/drivers/iio/frequency/admv1013.c
+++ b/drivers/iio/frequency/admv1013.c
@@ -490,11 +490,6 @@ static int admv1013_init(struct admv1013_state *st)
st->input_mode);
}
-static void admv1013_clk_disable(void *data)
-{
- clk_disable_unprepare(data);
-}
-
static void admv1013_reg_disable(void *data)
{
regulator_disable(data);
@@ -559,11 +554,6 @@ static int admv1013_properties_parse(struct admv1013_state *st)
return dev_err_probe(&spi->dev, PTR_ERR(st->reg),
"failed to get the common-mode voltage\n");
- st->clkin = devm_clk_get(&spi->dev, "lo_in");
- if (IS_ERR(st->clkin))
- return dev_err_probe(&spi->dev, PTR_ERR(st->clkin),
- "failed to get the LO input clock\n");
-
return 0;
}
@@ -601,13 +591,10 @@ static int admv1013_probe(struct spi_device *spi)
if (ret)
return ret;
- ret = clk_prepare_enable(st->clkin);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(&spi->dev, admv1013_clk_disable, st->clkin);
- if (ret)
- return ret;
+ st->clkin = devm_clk_get_enabled(&spi->dev, "lo_in");
+ if (IS_ERR(st->clkin))
+ return dev_err_probe(&spi->dev, PTR_ERR(st->clkin),
+ "failed to get the LO input clock\n");
st->nb.notifier_call = admv1013_freq_change;
ret = devm_clk_notifier_register(&spi->dev, st->clkin, &st->nb);