[PATCH 1/4] ARM: mmu: Call debug_ll_io_init if no map_io function is specified

Rob Herring robherring2 at gmail.com
Thu May 16 12:16:48 EDT 2013


On Mon, May 13, 2013 at 5:16 AM, Maxime Ripard
<maxime.ripard at free-electrons.com> wrote:
> More and more sub-architectures are using only the debug_ll_io_init
> function as the map_io function. Make the core code call this function
> if no function is specified in the machine description to remove some
> boilerplate code.
>
> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>

Acked-by: Rob Herring <rob.herring at calxeda.com>

> ---
>  arch/arm/mm/mmu.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
> index e0d8565..faa36d7 100644
> --- a/arch/arm/mm/mmu.c
> +++ b/arch/arm/mm/mmu.c
> @@ -1232,6 +1232,8 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
>          */
>         if (mdesc->map_io)
>                 mdesc->map_io();
> +       else
> +               debug_ll_io_init();
>         fill_pmd_gaps();
>
>         /* Reserve fixed i/o space in VMALLOC region */
> --
> 1.8.1.2
>



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