bcachefs: Fix build warning when CONFIG_BCACHEFS_DEBUG=n

this function is only used by debug code, but we'd like to always build
it so we know that it does build.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2020-11-07 12:43:48 -05:00 • committed by Kent Overstreet
commit b3d1e6cab2