since this config is removed from:
commit a446b5816f
Author: Xiang Xiao <xiaoxiang@xiaomi.com>
Date: Sun Nov 6 00:18:52 2022 +0800
mm/circbuf: Remove MM_CIRCBUF option from Kconfig
since the linker can remove the unused object file from the final image
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
352006af6d