On Wed, Jun 19, 2024 at 07:17:10AM -0700, Witold Sadowski wrote: > +static void m_ioreadq(void __iomem *addr, void *buf, int len) > +{ > + u64 tmp_buf; > + > + while (len) { > + tmp_buf = readq(addr); > + memcpy(buf, &tmp_buf, len > 8 ? 8 : len); > + len = len > 8 ? len - 8 : 0; > + buf += 8; > + } > +} Wouldn't it be more efficient and readable to only do the memcpy() for the trailing bytes and just do this memcpy() for the final word?
Attachment:
signature.asc
Description: PGP signature