{
if (blk < dev->internal_start_block || blk > dev->internal_end_block) {
T(YAFFS_TRACE_ERROR,
- (TSTR("**>> yaffs: BlockBits block %d is not valid" TENDSTR),
- blk));
+ (TSTR("**>> yaffs: BlockBits block %d is not valid" TENDSTR),
+ blk));
YBUG();
}
return dev->chunk_bits +
- (dev->chunk_bit_stride * (blk - dev->internal_start_block));
+ (dev->chunk_bit_stride * (blk - dev->internal_start_block));
}
void yaffs_verify_chunk_bit_id(struct yaffs_dev *dev, int blk, int chunk)
{
if (blk < dev->internal_start_block || blk > dev->internal_end_block ||
- chunk < 0 || chunk >= dev->param.chunks_per_block) {
+ chunk < 0 || chunk >= dev->param.chunks_per_block) {
T(YAFFS_TRACE_ERROR,
- (TSTR("**>> yaffs: Chunk Id (%d:%d) invalid"TENDSTR),
- blk, chunk));
+ (TSTR("**>> yaffs: Chunk Id (%d:%d) invalid" TENDSTR),
+ blk, chunk));
YBUG();
}
}
u8 *blk_bits = yaffs_block_bits(dev, blk);
int i;
int n = 0;
- for (i = 0; i < dev->chunk_bit_stride; i++) {
- u8 x = *blk_bits;
- while (x) {
- if (x & 1)
- n++;
- x >>= 1;
- }
- blk_bits++;
- }
+ for (i = 0; i < dev->chunk_bit_stride; i++, blk_bits++)
+ n += hweight8(*blk_bits);
+
return n;
}
-