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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>
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1 changed files with 1 additions and 16 deletions
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@ -539,13 +539,6 @@ static void ad7768_regulator_disable(void *data)
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regulator_disable(st->vref);
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}
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static void ad7768_clk_disable(void *data)
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{
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struct ad7768_state *st = data;
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clk_disable_unprepare(st->mclk);
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}
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static int ad7768_set_channel_label(struct iio_dev *indio_dev,
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int num_channels)
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{
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@ -600,18 +593,10 @@ static int ad7768_probe(struct spi_device *spi)
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if (ret)
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return ret;
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st->mclk = devm_clk_get(&spi->dev, "mclk");
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st->mclk = devm_clk_get_enabled(&spi->dev, "mclk");
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if (IS_ERR(st->mclk))
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return PTR_ERR(st->mclk);
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ret = clk_prepare_enable(st->mclk);
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if (ret < 0)
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return ret;
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ret = devm_add_action_or_reset(&spi->dev, ad7768_clk_disable, st);
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if (ret)
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return ret;
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st->mclk_freq = clk_get_rate(st->mclk);
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mutex_init(&st->lock);
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