xen/arm: nr_lrs should be static

nr_lrs is only used in gic.c

Signed-off-by: Julien Grall <julien.grall@linaro.org>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c
index c3887a9bffb1a286fd9537b2ade45ac7c15a3ee3..8e591fa379fbf7c216397dc1a3cc6f7d0ea0bb23 100644 (file)
--- a/xen/arch/arm/gic.c
+++ b/xen/arch/arm/gic.c
@@ -53,7 +53,7 @@ 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);
 
-unsigned nr_lrs;
+static unsigned nr_lrs;
 
 irq_desc_t *__irq_to_desc(int irq)
 {