[PATCH RFC] sh: maple: Add support for SEGA Dreamcast VMU and clean up maple bus driver (3/3)

[Paul Mundt]

On Thu, Jan 29, 2009 at 12:18:07AM +0000, Adrian McMenamin wrote:
> +	if (!(mdev->function & MAPLE_FUNC_KEYBOARD)) {
> +		error = EINVAL;
> +		goto fail;
> +	}
>  
What is this all about? If the function doesn't match, you should never
enter the probe routine in the first place. The bus code should already
get this right.