ASoC: sta32x: Use devm_gpiod_get_optional at appropriate place

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devm_gpiod_get_optional() is equivalent to devm_gpiod_get(), except that
when no GPIO was assigned to the requested function it will return NULL.
This is convenient for drivers that need to handle optional GPIOs.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Axel Lin 2015-05-09 23:08:33 +08:00 • committed by Mark Brown

parent b787f68c36

commit 79ffbf11b7

1 changed files with 4 additions and 10 deletions

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sound/soc/codecs/sta32x.c

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