add audio

hc

2023-12-11 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4

 kernel/arch/arc/Kbuild
..
..
@@ -1,2 +1,3 @@
1
+# SPDX-License-Identifier: GPL-2.0
1
2
 obj-y += kernel/
2
3
 obj-y += mm/