* [PATCH] arm: fix build with gcc6
@ 2016-10-04 10:26 Jan Beulich
2016-10-04 16:28 ` Stefano Stabellini
0 siblings, 1 reply; 2+ messages in thread
From: Jan Beulich @ 2016-10-04 10:26 UTC (permalink / raw)
To: xen-devel; +Cc: Julien Grall, Stefano Stabellini
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@suse.com>
--- 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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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] arm: fix build with gcc6
2016-10-04 10:26 [PATCH] arm: fix build with gcc6 Jan Beulich
@ 2016-10-04 16:28 ` Stefano Stabellini
0 siblings, 0 replies; 2+ messages in thread
From: Stefano Stabellini @ 2016-10-04 16:28 UTC (permalink / raw)
To: Jan Beulich; +Cc: xen-devel, Julien Grall, Stefano Stabellini
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@suse.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
> --- 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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2016-10-04 10:26 [PATCH] arm: fix build with gcc6 Jan Beulich
2016-10-04 16:28 ` Stefano Stabellini
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