PNPHEADER.real_ip = (u32)entry_pnp_real - BUILD_BIOS_ADDR;
PNPHEADER.prot_ip = (u32)entry_pnp_prot - BUILD_BIOS_ADDR;
- PNPHEADER.checksum = -checksum((u8*)&PNPHEADER, sizeof(PNPHEADER));
+ PNPHEADER.checksum = -checksum(&PNPHEADER, sizeof(PNPHEADER));
}