diff mbox series

[PULL,50/71] memory: Have memory_region_init_rom() handler return a boolean

Message ID 20240105154307.21385-51-philmd@linaro.org
State Accepted
Commit b9159451d3411bfef528f431c98527c172cd46e8
Headers show
Series [PULL,01/71] meson: Allow building binary with no target-specific files in hw/ | expand

Commit Message

Philippe Mathieu-Daudé Jan. 5, 2024, 3:42 p.m. UTC 
Following the example documented since commit e3fe3988d7 ("error:
Document Error API usage rules"), have memory_region_init_rom()
return a boolean indicating whether an error is set or not.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Message-Id: <20231120213301.24349-8-philmd@linaro.org>
---
 include/exec/memory.h | 4 +++-
 system/memory.c       | 6 ++++--
 2 files changed, 7 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/include/exec/memory.h b/include/exec/memory.h
index b2dce73e7f..9f54bc4af8 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -1611,8 +1611,10 @@  bool memory_region_init_ram(MemoryRegion *mr,
  *        must be unique within any device
  * @size: size of the region.
  * @errp: pointer to Error*, to store an error if it happens.
+ *
+ * Return: true on success, else false setting @errp with error.
  */
-void memory_region_init_rom(MemoryRegion *mr,
+bool memory_region_init_rom(MemoryRegion *mr,
                             Object *owner,
                             const char *name,
                             uint64_t size,
diff --git a/system/memory.c b/system/memory.c
index 45ce6fd6c1..069aa5ee08 100644
--- a/system/memory.c
+++ b/system/memory.c
@@ -3593,7 +3593,7 @@  bool memory_region_init_ram(MemoryRegion *mr,
     return true;
 }
 
-void memory_region_init_rom(MemoryRegion *mr,
+bool memory_region_init_rom(MemoryRegion *mr,
                             Object *owner,
                             const char *name,
                             uint64_t size,
@@ -3602,7 +3602,7 @@  void memory_region_init_rom(MemoryRegion *mr,
     DeviceState *owner_dev;
 
     if (!memory_region_init_rom_nomigrate(mr, owner, name, size, errp)) {
-        return;
+        return false;
     }
     /* This will assert if owner is neither NULL nor a DeviceState.
      * We only want the owner here for the purposes of defining a
@@ -3612,6 +3612,8 @@  void memory_region_init_rom(MemoryRegion *mr,
      */
     owner_dev = DEVICE(owner);
     vmstate_register_ram(mr, owner_dev);
+
+    return true;
 }
 
 void memory_region_init_rom_device(MemoryRegion *mr,