libnvdimm: Cleanup include of badblocks.h
* drivers/nvdimm/core.c doesn't use anything from badblocks.h on its own,
thus including it isn't needed. There's indeed indirect use, via funcs
in nd.h, but this one already includes badblocks.h.
* drivers/nvdimm/claim.c calls stuff from badblocks.h and therefore should
include it on its own (instead of relying any other header doing that)
* drivers/nvdimm/btt.h doesn't really need anything from badblocks.h and
can easily live with a forward declaration of struct badblocks (just
having pointers to it, but not dereferencing it anywhere)
Signed-off-by: Enrico Weigelt <info@metux.net>
Link: https://lore.kernel.org/r/20201215163531.21446-1-info@metux.net
Signed-off-by: Dan Williams <dan.j.williams@intel.com>