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iio: dac: stm32-dac: 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/20210509113354.660190-17-jic23@kernel.org
This commit is contained in:
Jonathan Cameron 2021-05-09 12:33:42 +01:00
parent 29534eb2e2
commit 54e81f6818
1 changed files with 1 additions and 2 deletions
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3
drivers/iio/dac/stm32-dac.c
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@ -69,9 +69,8 @@ static int stm32_dac_set_enable_state(struct iio_dev *indio_dev, int ch,
}
if (enable) {
ret = pm_runtime_get_sync(dev);
ret = pm_runtime_resume_and_get(dev);
if (ret < 0) {
pm_runtime_put_noidle(dev);
mutex_unlock(&dac->lock);
return ret;
}