[PATCH v7 05/12] xen/arm: nr_lrs should be uint8_t

[Stefano Stabellini <stefano.stabellini@eu.citrix.com>]

A later patch is going to use uint8_t to keep track of LRs.
Both GICv3 and GICv2 don't need any more than an uint8_t to keep track
of the number of LRs.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Julien Grall <julien.grall@linaro.org>
---
 xen/arch/arm/gic.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c
index b8b1452..f1ce9b7 100644
--- a/xen/arch/arm/gic.c
+++ b/xen/arch/arm/gic.c
@@ -56,7 +56,7 @@ static irq_desc_t irq_desc[NR_IRQS];
 static DEFINE_PER_CPU(irq_desc_t[NR_LOCAL_IRQS], local_irq_desc);
 static DEFINE_PER_CPU(uint64_t, lr_mask);
 
-static unsigned nr_lrs;
+static uint8_t nr_lrs;
 #define lr_all_full() (this_cpu(lr_mask) == ((1 << nr_lrs) - 1))
 
 /* The GIC mapping of CPU interfaces does not necessarily match the
-- 
1.7.10.4