range: pass const pointer where possible

If there are no changes, let's use a const pointer.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20181023152306.3123-4-david@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/include/qemu/range.h b/include/qemu/range.h
index f28f0c1825..7e75f4e655 100644
--- a/include/qemu/range.h
+++ b/include/qemu/range.h
@@ -39,7 +39,7 @@ struct Range {
     uint64_t upb;        /* inclusive upper bound */
 };
 
-static inline void range_invariant(Range *range)
+static inline void range_invariant(const Range *range)
 {
     assert(range->lob <= range->upb || range->lob == range->upb + 1);
 }
@@ -48,14 +48,14 @@ static inline void range_invariant(Range *range)
 #define range_empty ((Range){ .lob = 1, .upb = 0 })
 
 /* Is @range empty? */
-static inline bool range_is_empty(Range *range)
+static inline bool range_is_empty(const Range *range)
 {
     range_invariant(range);
     return range->lob > range->upb;
 }
 
 /* Does @range contain @val? */
-static inline bool range_contains(Range *range, uint64_t val)
+static inline bool range_contains(const Range *range, uint64_t val)
 {
     return val >= range->lob && val <= range->upb;
 }