[PATCH 10/11] hw/isa: Use isa_address_space_io() to reduce access on global 'isabus'

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

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/isa/isa-bus.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/isa/isa-bus.c b/hw/isa/isa-bus.c
index d19826f96e..d12973103f 100644
--- a/hw/isa/isa-bus.c
+++ b/hw/isa/isa-bus.c
@@ -114,7 +114,7 @@ static inline void isa_init_ioport(ISADevice *dev, uint16_t ioport)
 
 void isa_register_ioport(ISADevice *dev, MemoryRegion *io, uint16_t start)
 {
-    memory_region_add_subregion(isabus->address_space_io, start, io);
+    memory_region_add_subregion(isa_address_space_io(dev), start, io);
     isa_init_ioport(dev, start);
 }
 
@@ -133,7 +133,7 @@ int isa_register_portio_list(ISADevice *dev,
     isa_init_ioport(dev, start);
 
     portio_list_register(piolist, OBJECT(dev), pio_start, opaque, name,
-                         isabus->address_space_io, start);
+                         isa_address_space_io(dev), start);
 
     return 0;
 }
-- 
2.38.1