Re: [PATCH 3/3] mtd: nand: add NAND driver for Broadcom STB NAND controller

[RafaÅ MiÅecki]

On 7 March 2015 at 02:18, Brian Norris <computersforpeace@xxxxxxxxx> wrote:
> +       /* NAND register range */
> +       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> +       ctrl->nand_base = devm_ioremap_resource(dev, res);
> +       if (!ctrl->nand_base)
> +               return -ENODEV;

This is what I got during my first test:
brcmstb_nand 11315e0.nand: can't request region for resource [mem
0x011315e0-0x011325df]
Unable to handle kernel paging request at virtual address fffffff0
(not sure why yet).

Hint: devm_ioremap_resource does never return NULL
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