[PATCH] xen/spinlock: Adjust LOCK_DEBUG_INITVAL to placate MISRA

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

Resolves an R7.2 violation.

Fixes: c286bb93d20c ("xen/spinlock: support higher number of cpus")
Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
CC: George Dunlap <George.Dunlap@xxxxxxxxxx>
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
CC: Julien Grall <julien@xxxxxxx>
CC: Juergen Gross <jgross@xxxxxxxx>
CC: consulting@xxxxxxxxxxx <consulting@xxxxxxxxxxx>
CC: Roberto Bagnara <roberto.bagnara@xxxxxxxxxxx>
CC: Federico Serafini <federico.serafini@xxxxxxxxxxx>
CC: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
---
 xen/include/xen/spinlock.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/include/xen/spinlock.h b/xen/include/xen/spinlock.h
index db00a24646bd..18793c5e29cb 100644
--- a/xen/include/xen/spinlock.h
+++ b/xen/include/xen/spinlock.h
@@ -13,7 +13,7 @@
 #ifdef CONFIG_DEBUG_LOCKS
 union lock_debug {
     uint32_t val;
-#define LOCK_DEBUG_INITVAL 0xffffffff
+#define LOCK_DEBUG_INITVAL 0xffffffffU
     struct {
         unsigned int cpu:SPINLOCK_CPU_BITS;
 #define LOCK_DEBUG_PAD_BITS (30 - SPINLOCK_CPU_BITS)

base-commit: 0e7ea8ca5fc9bce9248414f6aaf2dc861abd45d9
prerequisite-patch-id: 8d06e56c5d8a52f1387e1f5a7fce6a94b8c4a1ed
prerequisite-patch-id: 13355d26254b979c79de456c9a6ea6a9c639ba63
-- 
2.30.2