btrfs: remove total_data_size variable in btrfs_batch_insert_items()

clang warns:

  fs/btrfs/delayed-inode.c:684:6: warning: variable 'total_data_size' set
  but not used [-Wunused-but-set-variable]
	  int total_data_size = 0, total_size = 0;
	      ^
  1 warning generated.

This variable's value has been unused since commit fc0d82e103c7 ("btrfs:
sink total_data parameter in setup_items_for_insert"). Eliminate it.

Link: https://github.com/ClangBuiltLinux/linux/issues/1391
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
1 file changed