btrfs: Refactor count handling in btrfs_unpin_free_ino
With gcc 4.1.2: fs/btrfs/inode-map.c: In function ‘btrfs_unpin_free_ino’: fs/btrfs/inode-map.c:241: warning: ‘count’ may be used uninitialized in this function While this warning is a false-positive, it can easily be killed by refactoring the code. Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: NDavid Sterba <dsterba@suse.com> Signed-off-by: NDavid Sterba <dsterba@suse.com>
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