trace_printk will cause trace_printk_init_buffers executed in kernel start, which will increase memory and also show bad warnings in production kernel. Test: see warning message gone in dmesg Bug: 72894705 Change-Id: Id2d114ed8ba01abc80d9b00f0b1df3b0c852faf1 Signed-off-by: Wei Wang <wvw@google.com> Signed-off-by: tejas101k <tejassingh649@rediffmail.com>