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

Simon Horman simon.horman at corigine.com
Thu Jul 20 10:35:38 PDT 2023


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);
> +}

...



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