Subject: Re: [PATCH net-next v2 3/3] mctp i3c: MCTP I3C driver

From: Jakub Kicinski <[email-masked]>
Date: Tue, 18 Jul 2023 19:00:22 -0700

On Mon, 17 Jul 2023 12:06:38 +0800 Matt Johnston wrote:
> +/* 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);
> +	memcpy(addr, ((u8 *)&pid) + 2, PID_SIZE);
> +}

put_unaligned_be48() ? That or you need a local variable or something,
because otherwise sparse is not happy (build test with C=1).