[PATCH 9/9] exec/address-spaces: Inline legacy functions

[Bernhard Beschow <shentey@xxxxxxxxx>]

The functions just access a global pointer and perform some pointer
arithmetic on top. Allow the compiler to see through this by inlining.

Signed-off-by: Bernhard Beschow <shentey@xxxxxxxxx>
---
 include/exec/address-spaces.h | 30 ++++++++++++++++++++++++++----
 softmmu/physmem.c             | 28 ----------------------------
 2 files changed, 26 insertions(+), 32 deletions(-)

diff --git a/include/exec/address-spaces.h b/include/exec/address-spaces.h
index b31bd8dcf0..182af27cad 100644
--- a/include/exec/address-spaces.h
+++ b/include/exec/address-spaces.h
@@ -23,29 +23,51 @@
 
 #ifndef CONFIG_USER_ONLY
 
+#include "hw/boards.h"
+
 /**
  * Get the root memory region.  This is a legacy function, provided for
  * compatibility. Prefer using SysBusState::system_memory directly.
  */
-MemoryRegion *get_system_memory(void);
+inline MemoryRegion *get_system_memory(void)
+{
+    assert(current_machine);
+
+    return &current_machine->main_system_bus.system_memory;
+}
 
 /**
  * Get the root I/O port region.  This is a legacy function, provided for
  * compatibility. Prefer using SysBusState::system_io directly.
  */
-MemoryRegion *get_system_io(void);
+inline MemoryRegion *get_system_io(void)
+{
+    assert(current_machine);
+
+    return &current_machine->main_system_bus.system_io;
+}
 
 /**
  * Get the root memory address space.  This is a legacy function, provided for
  * compatibility. Prefer using SysBusState::address_space_memory directly.
  */
-AddressSpace *get_address_space_memory(void);
+inline AddressSpace *get_address_space_memory(void)
+{
+    assert(current_machine);
+
+    return &current_machine->main_system_bus.address_space_memory;
+}
 
 /**
  * Get the root I/O port address space.  This is a legacy function, provided
  * for compatibility. Prefer using SysBusState::address_space_io directly.
  */
-AddressSpace *get_address_space_io(void);
+inline AddressSpace *get_address_space_io(void)
+{
+    assert(current_machine);
+
+    return &current_machine->main_system_bus.address_space_io;
+}
 
 #endif
 
diff --git a/softmmu/physmem.c b/softmmu/physmem.c
index 07e9a9171c..dce088f55c 100644
--- a/softmmu/physmem.c
+++ b/softmmu/physmem.c
@@ -2674,34 +2674,6 @@ static void memory_map_init(SysBusState *sysbus)
     address_space_init(&sysbus->address_space_io, system_io, "I/O");
 }
 
-MemoryRegion *get_system_memory(void)
-{
-    assert(current_machine);
-
-    return &current_machine->main_system_bus.system_memory;
-}
-
-MemoryRegion *get_system_io(void)
-{
-    assert(current_machine);
-
-    return &current_machine->main_system_bus.system_io;
-}
-
-AddressSpace *get_address_space_memory(void)
-{
-    assert(current_machine);
-
-    return &current_machine->main_system_bus.address_space_memory;
-}
-
-AddressSpace *get_address_space_io(void)
-{
-    assert(current_machine);
-
-    return &current_machine->main_system_bus.address_space_io;
-}
-
 static void invalidate_and_set_dirty(MemoryRegion *mr, hwaddr addr,
                                      hwaddr length)
 {
-- 
2.37.3