tree 196bacce6a26c6addf3ff38271c40ff762132dc6
parent 6278ec1919fff83a4f0adde1e5d987852b154ebf
author Patrick Delaunay <patrick.delaunay@st.com> 1606472452 +0100
committer Tom Rini <trini@konsulko.com> 1610739371 -0500

log: don't build the trace buffer when log is not ready

Update _log function to drop any traces when log is yet initialized:
vsnprintf is no more executed in this case.

This patch allows to reduce the cost for the dropped early debug trace.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>