tree b642072a655e80f49817585b01b932101c6cc42f
parent 3ed2b183a5767765e7548198e1e2ef5dff6a8e99
author Loic Poulain <loic.poulain@linaro.org> 1637860574 +0100
committer Marek Vasut <marex@denx.de> 1643235797 +0100

lib/circbuf: Make circbuf selectable symbol

It is currenly only used from usbtty driver but make it properly
selectable via Kconfig symbol, for future usage.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>