CLEAN: Remove dead code and warning
CLEAN: Remove dead code and warning

BZ: 112712

Change-Id: I21604225a3f35cc1323470c9749e071f15925506
Signed-off-by: Laurent FERT <a4d0434f5f9f8de40512146a510992091bd94df0@intel.com>
Reviewed-on: http://android.intel.com:8080/111159
Reviewed-by: cactus <c3ee75fbaae48de2b78e493a0872d74c3ea268c4@intel.com>
Reviewed-by: Yao, Yong <7a989133f507059589b3012a1f728a92752ceecc@intel.com>
Reviewed-by: Imberton, Guilhem <d88dc7aa9299fe0a0b3a0a982e4f5d21a450e8eb@intel.com>
Tested-by: Imberton, Guilhem <d88dc7aa9299fe0a0b3a0a982e4f5d21a450e8eb@intel.com>

android-ia/platform_external_alsa-lib,android-ia/platform_external_alsa-lib,android-ia/platform_external_alsa-lib