crypto: qat - remove unnecessary return codes
crypto: qat - remove unnecessary return codes

Remove unnecessary return code variables and change function types
accordingly.

Signed-off-by: Bruce Allan <9ca9a0356a10eed24a8d9ec38dc19d9cd20ba07b@intel.com>
Signed-off-by: Tadeusz Struk <ac7da5bc34fbda078ba4af5ef710d2a59a2316f5@intel.com>
Signed-off-by: Herbert Xu <ef65de1c7be0aa837fe7b25ba9a7739905af6a55@gondor.apana.org.au>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs