Re: [Xen-devel] [PATCH] arm: fix build with gcc6

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Tue, 4 Oct 2016, Jan Beulich wrote:
> Commit e170622f95 ("xen/arm: p2m: Re-implement p2m_set_mem_access using
> p2m_{set,get}_entry") eliminated the only user of level_sizes[],
> causing gcc6 to warn about the unused variable (as it's a const one
> older gcc versions apparently don't care to emit a warning).
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Acked-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>


> --- a/xen/arch/arm/p2m.c
> +++ b/xen/arch/arm/p2m.c
> @@ -30,8 +30,6 @@ static unsigned int __read_mostly p2m_ro
>  unsigned int __read_mostly p2m_ipa_bits;
>  
>  /* Helpers to lookup the properties of each level */
> -static const paddr_t level_sizes[] =
> -    { ZEROETH_SIZE, FIRST_SIZE, SECOND_SIZE, THIRD_SIZE };
>  static const paddr_t level_masks[] =
>      { ZEROETH_MASK, FIRST_MASK, SECOND_MASK, THIRD_MASK };
>  static const uint8_t level_orders[] =
> 
> 
> 

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