[alsa-devel] [PATCH v2 1/2] ASoC: sta32x: Use devm_gpiod_get_optional at appropriate place

[Mark Brown]

On Sat, May 09, 2015 at 11:08:33PM +0800, Axel Lin wrote:
> 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.

Applied, thanks.
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