pstore/platform: Use backend name for console registration

If the pstore backend changes, there's no indication in the logs what
the console is (it always says "pstore"). Instead, pass through the
a

pstore/platform: Use backend name for console registration

If the pstore backend changes, there's no indication in the logs what
the console is (it always says "pstore"). Instead, pass through the
active backend's name. (Also adjust the selftest to match.)

Link: https://lore.kernel.org/lkml/20200510202436.63222-5-keescook@chromium.org/
Link: https://lore.kernel.org/lkml/20200526135429.GQ12456@shao2-debian
Signed-off-by: Kees Cook <keescook@chromium.org>

show more ...