btrfs: zoned: simplify btrfs_check_meta_write_pointer

btrfs_check_meta_write_pointer() will always be called with a NULL
'cache_ret' argument.

As there's no need to check if we have a valid block_group passed in
remove these checks.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Johannes Thumshirn 2021-12-07 06:28:35 -08:00 • committed by David Sterba
commit 8fdf54fe69