if [ -a as31/Makefile ]; then cd as31 && $(MAKE) clean; fi;
cd ath9k_htc && $(MAKE) toolchain-clean
cd ath9k_htc && $(MAKE) -C target_firmware clean
if [ -a as31/Makefile ]; then cd as31 && $(MAKE) clean; fi;
cd ath9k_htc && $(MAKE) toolchain-clean
cd ath9k_htc && $(MAKE) -C target_firmware clean