btrfs: remove unnecessary local variables for checksum size

Remove local variable that is then used just once and replace it with
fs_info::csum_size.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2020-06-30 18:04:02 +02:00
commit 713cebfb98
4 changed files with 5 additions and 10 deletions