[PATCH v2] GPIO: Add gpio_to_desc helper

[Sascha Hauer]

On Thu, May 16, 2013 at 02:13:28AM +0400, Alexander Shiyan wrote:
> Patch adds gpio_to_desc helper for validate GPIO.
> A bit optimization is performed (about -160 bytes on ARM).
> 
> Signed-off-by: Alexander Shiyan <shc_work at mail.ru>

Applied, thanks

Sascha

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