arm: fix build with gcc6

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>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>

diff --git a/xen/arch/arm/p2m.c b/xen/arch/arm/p2m.c
index d65939089ec28da726d482d78a345d05e85f5cdb..cc5634bd170d35bdb179d6375b4baef0c1851a0b 100644 (file)
--- a/xen/arch/arm/p2m.c
+++ b/xen/arch/arm/p2m.c
@@ -30,8 +30,6 @@ static unsigned int __read_mostly p2m_root_level;
 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[] =