On Mon, Jul 17, 2023 at 12:06:38PM +0800, Matt Johnston wrote: ... Hi Matt, > +/* Returns the 48 bit Provisioned Id from an i3c_device_info.pid */ > +static void pid_to_addr(u64 pid, u8 addr[PID_SIZE]) > +{ > + pid = cpu_to_be64(pid); This assigns a be64 value to a u64 variable, which is incorrect from a Sparse annotation perspective. > + memcpy(addr, ((u8 *)&pid) + 2, PID_SIZE); > +} ...