hw/block/pflash_cfi01, pflash_cfi02: Use memory_region_init_rom_device()

Since we pass the same DeviceState object to
memory_region_init_rom_device_nomigrate() and vmstate_register_ram(),
we can switch to using memory_region_init_rom_device() instead.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
Reviewed-by: NPaolo Bonzini <pbonzini@redhat.com>
Message-id: 1499438577-7674-9-git-send-email-peter.maydell@linaro.org

hw/block/pflash_cfi01.c

@@ -743,7 +743,7 @@ static void pflash_cfi01_realize(DeviceState *dev, Error **errp)
         return NULL;
 #endif
 
-    memory_region_init_rom_device_nomigrate(
+    memory_region_init_rom_device(
         &pfl->mem, OBJECT(dev),
         &pflash_cfi01_ops,
         pfl,
@@ -753,7 +753,6 @@ static void pflash_cfi01_realize(DeviceState *dev, Error **errp)
         return;
     }
 
-    vmstate_register_ram(&pfl->mem, DEVICE(pfl));
     pfl->storage = memory_region_get_ram_ptr(&pfl->mem);
     sysbus_init_mmio(SYS_BUS_DEVICE(dev), &pfl->mem);
 

hw/block/pflash_cfi02.c

@@ -621,7 +621,7 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp)
         return NULL;
 #endif
 
-    memory_region_init_rom_device_nomigrate(&pfl->orig_mem, OBJECT(pfl), pfl->be ?
+    memory_region_init_rom_device(&pfl->orig_mem, OBJECT(pfl), pfl->be ?
                                   &pflash_cfi02_ops_be : &pflash_cfi02_ops_le,
                                   pfl, pfl->name, chip_len, &local_err);
     if (local_err) {
@@ -629,7 +629,6 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp)
         return;
     }
 
-    vmstate_register_ram(&pfl->orig_mem, DEVICE(pfl));
     pfl->storage = memory_region_get_ram_ptr(&pfl->orig_mem);
     pfl->chip_len = chip_len;