Re: [PATCHv2 06/11] unicore32 core architecture: mm related: generic codes

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On Sunday 13 February 2011, Guan Xuetao wrote:
> This patch includes generic codes for memory management.
> 
> Signed-off-by: Guan Xuetao <gxt@xxxxxxxxxxxxxxx>

Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>

> +#ifdef __io
> +void __iomem *ioport_map(unsigned long port, unsigned int nr)
> +{
> +       /* we map PC lagcy 64K IO port to PCI IO space 0x80030000 */
> +       return (void __iomem *) (unsigned long)
> +                       io_p2v((port & 0xffff) + PKUNITY_PCILIO_BASE);
> +}

Interestingly, this function looks completely correct, but I don't see
the definition for __io, so I suspect that the function is not actually
getting used.

Best make this unconditional. The code is obviously derived from the
ARM version, which uses a macro called __io, but you don't need this
macro because you only support one SoC platform.

	Arnd
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