- return hweight8(x & 0xff) +
- hweight8((x >> 8) & 0xff) +
- hweight8((x >> 16) & 0xff) +
- hweight8((x >> 24) & 0xff);
+ return yaffs_hweight8(x & 0xff) +
+ yaffs_hweight8((x >> 8) & 0xff) +
+ yaffs_hweight8((x >> 16) & 0xff) +
+ yaffs_hweight8((x >> 24) & 0xff);