erofs: tidy up internal.h

Reorder internal.h code so that removing unneeded macros and more.
No logic changes.

Reviewed-by: Yue Hu <huyue2@coolpad.com>
Reviewed-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230204093040.97967-6-hsiangkao@linux.alibaba.com
This commit is contained in:
Gao Xiang 2023-02-04 17:30:40 +08:00
commit 557afdd94c