Re: [PATCH v2 19/25] pxa2xx-flash: switch from ioremap_cache to memremap

[Brian Norris]

+ linux-mtd

On Fri, Jul 24, 2015 at 10:39:45PM -0400, Dan Williams wrote:
> In preparation for deprecating ioremap_cache() convert its usage in
> pxa2xx-flash to memremap.
> 
> Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
> Cc: Brian Norris <computersforpeace@xxxxxxxxx>
> Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
> ---
>  drivers/mtd/maps/pxa2xx-flash.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
> index 12fa75df5008..758a8a7f86d9 100644
> --- a/drivers/mtd/maps/pxa2xx-flash.c
> +++ b/drivers/mtd/maps/pxa2xx-flash.c
> @@ -71,8 +71,8 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
>  		       info->map.name);
>  		return -ENOMEM;
>  	}
> -	info->map.cached =
> -		ioremap_cache(info->map.phys, info->map.size);
> +	info->map.cached = memremap(info->map.phys, info->map.size,
> +			MEMREMAP_CACHE);

Should the corresponding iounmap() be changed too? Looks like a pretty
thin wrapper right now, but it seems like the API would suggest we do
this anyway.

>  	if (!info->map.cached)
>  		printk(KERN_WARNING "Failed to ioremap cached %s\n",
>  		       info->map.name);
> 

Brian
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