[PATCH v3 10/25] system/memory: Have memory_region_size() take a const argument

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Since the @mr argument is not modified, it can be const.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/system/memory.h | 2 +-
 system/memory.c         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/system/memory.h b/include/system/memory.h
index 3bd5ffa5e0d..45de6946812 100644
--- a/include/system/memory.h
+++ b/include/system/memory.h
@@ -1776,7 +1776,7 @@ Object *memory_region_owner(MemoryRegion *mr);
  *
  * @mr: the memory region being queried.
  */
-uint64_t memory_region_size(MemoryRegion *mr);
+uint64_t memory_region_size(const MemoryRegion *mr);
 
 /**
  * memory_region_is_ram: check whether a memory region is random access
diff --git a/system/memory.c b/system/memory.c
index 8b84661ae36..d1c060b2b50 100644
--- a/system/memory.c
+++ b/system/memory.c
@@ -1870,7 +1870,7 @@ void memory_region_unref(MemoryRegion *mr)
     }
 }
 
-uint64_t memory_region_size(MemoryRegion *mr)
+uint64_t memory_region_size(const MemoryRegion *mr)
 {
     if (int128_eq(mr->size, int128_2_64())) {
         return UINT64_MAX;
-- 
2.51.0