Re: [PATCH 1/4] serial: 8250 driver replaceable i/o functions.

["H. Peter Anvin" <hpa@xxxxxxxxx>]

David Daney wrote:
> /* sane hardware needs no mapping */
> -static inline int map_8250_in_reg(struct uart_8250_port *up, int offset)
> +static inline int map_8250_in_reg(struct uart_port *p, int offset)
> {
> -    if (up->port.iotype != UPIO_AU)
> +    if (p->iotype != UPIO_AU)
>         return offset;
>     return au_io_in_map[offset];
> }

With your changes, these functions cannot be called with p->iotype != 
UPIO_AU anymore, correct?  So there is no need for this test...

	-hpa