On 06/20/2016 12:27 AM, Chris Lapa wrote:

From: Chris Lapa <redacted>

Prior to this commit a zero gpio was treated as invalid. Whereas
gpio_is_valid() will treat a zero gpio as valid.

This commit removes the confusion and explicitly uses gpio_is_valid()
throughout. Which in turn results in several of the error messages becoming
redundant and thus removed.

Signed-off-by: Chris Lapa <redacted>

The same as in #1, I already reviewed it. For the record:
Reviewed-by: Krzysztof Kozlowski <redacted>

BR.
Krzysztof