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iio: adc: stm32-dfsdm: Use pm_runtime_resume_and_get() to replace open coding.
Found using coccicheck script under review at: https://lore.kernel.org/lkml/20210427141946.2478411-1-Julia.Lawall@inria.fr/ This is a prequel to taking a closer look at the runtime pm in IIO drivers in general. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/20210509113354.660190-16-jic23@kernel.org
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1 changed files with 2 additions and 4 deletions
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@ -135,11 +135,9 @@ int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm)
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int ret;
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if (atomic_inc_return(&priv->n_active_ch) == 1) {
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ret = pm_runtime_get_sync(dev);
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if (ret < 0) {
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pm_runtime_put_noidle(dev);
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ret = pm_runtime_resume_and_get(dev);
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if (ret < 0)
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goto error_ret;
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}
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/* select clock source, e.g. 0 for "dfsdm" or 1 for "audio" */
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clk_src = priv->aclk ? 1 : 0;
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