Re: [PATCH 11/12] unicore32 machine related files: ps2 driver

From: Arnd Bergmann
Date: Fri Feb 18 2011 - 05:33:46 EST


On Friday 18 February 2011 11:28:45 Guan Xuetao wrote:
> * Register numbers.
> */
> -#define I8042_COMMAND_REG ((unsigned long)&PS2_COMMAND)
> -#define I8042_STATUS_REG ((unsigned long)&PS2_STATUS)
> -#define I8042_DATA_REG ((unsigned long)&PS2_DATA)
> +#define I8042_COMMAND_REG ((volatile void __iomem *)&PS2_COMMAND)
> +#define I8042_STATUS_REG ((volatile void __iomem *)&PS2_STATUS)
> +#define I8042_DATA_REG ((volatile void __iomem *)&PS2_DATA)
> +
> +#define I8042_REGION_START (resource_size_t)(&PS2_DATA)
> +#define I8042_REGION_SIZE (resource_size_t)(16)

It would be better to remove the cast and make the PS2_COMMAND
etc macros have the correct type. Aside from this, the change
looks good.

Arnd
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