Trace points are much more efficient than debug messages for intensive
tracing and could be conveniently enabled / disabled dynamically, hence
let's replace debug messages with the trace points. This also makes
code a bit cleaner.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>