Adrien Mazarguil a757583e55 ethdev: modify flow API error function
Based on initial PMD implementations of the flow API, returning the error
structure which may be NULL is useless and always discarded.

Returning the error code instead appears to be much more convenient.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-01-11 16:53:07 +01:00
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