[PATCH 4/7] xen/vgic: Fix MISRA C 2012 Rule 20.7 violation

[Xenia Ragiadakou <burzalodowa@xxxxxxxxx>]

In macro VGIC_V3_LR_INDEX(), add parentheses around the macro parameter
to prevent against unintended expansions.

Signed-off-by: Xenia Ragiadakou <burzalodowa@xxxxxxxxx>
---
 xen/arch/arm/include/asm/new_vgic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/arm/include/asm/new_vgic.h 
b/xen/arch/arm/include/asm/new_vgic.h
index ab57fcd91d..b7fa9ab11a 100644
--- a/xen/arch/arm/include/asm/new_vgic.h
+++ b/xen/arch/arm/include/asm/new_vgic.h
@@ -43,7 +43,7 @@ enum vgic_type {
 
 #define VGIC_V2_MAX_LRS         (1 << 6)
 #define VGIC_V3_MAX_LRS         16
-#define VGIC_V3_LR_INDEX(lr)    (VGIC_V3_MAX_LRS - 1 - lr)
+#define VGIC_V3_LR_INDEX(lr)    (VGIC_V3_MAX_LRS - 1 - (lr))
 
 #define VGIC_CONFIG_EDGE        false
 #define VGIC_CONFIG_LEVEL       true
-- 
2.34.1