[Xen-devel] Re: [PATCH 1/4] x86: remove cast from void*

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

 On 09/13/2010 10:18 PM, matt mooney wrote:
> Unnecessary cast from void* in assignment.
>
> Signed-off-by: matt mooney <mfm@xxxxxxxxxxxxx>
> ---
>  arch/x86/xen/mmu.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
> index 42086ac..7436283 100644
> --- a/arch/x86/xen/mmu.c
> +++ b/arch/x86/xen/mmu.c
> @@ -737,7 +737,7 @@ pgd_t *xen_get_user_pgd(pgd_t *pgd)
>  
>       if (offset < pgd_index(USER_LIMIT)) {
>               struct page *page = virt_to_page(pgd_page);
> -             user_ptr = (pgd_t *)page->private;
> +             user_ptr = page->private;

Um, page->private is unsigned long anyway, so this is needed either way.

    J


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