u32 c;
if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) ||
- !((unsigned long)b & (__alignof__(*b) - 1)))
+ IS_ALIGNED((unsigned long)b, __alignof__(*b)))
for (; size >= 4; size -= 4) {
c = be32_to_cpu(*--b) + 1;
*b = cpu_to_be32(c);
- if (c)
+ if (likely(c))
return;
}