Re: [PATCH v3 3/5] net: rnpgbe: Add basic mbx ops support

[Vadim Fedorenko]

> + * mucse_read_mbx - Reads a message from the mailbox
> + * @hw: pointer to the HW structure
> + * @msg: the message buffer
> + * @size: length of buffer
> + *
> + * @return: 0 on success, negative on failure
> + **/
> +int mucse_read_mbx(struct mucse_hw *hw, u32 *msg, u16 size)
> +{
> +	struct mucse_mbx_info *mbx = &hw->mbx;
> +
> +	/* limit read size */
> +	min(size, mbx->size);

you have to store the result of min() as it's lost now