hw/block: pass owner to memory_region_init* functions

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

hw/block/fdc.c

@@ -2149,7 +2149,8 @@ static int sysbus_fdc_init1(SysBusDevice *dev)
     FDCtrl *fdctrl = &sys->state;
     int ret;
 
-    memory_region_init_io(&fdctrl->iomem, NULL, &fdctrl_mem_ops, fdctrl, "fdc", 0x08);
+    memory_region_init_io(&fdctrl->iomem, OBJECT(sys), &fdctrl_mem_ops, fdctrl,
+                          "fdc", 0x08);
     sysbus_init_mmio(dev, &fdctrl->iomem);
     sysbus_init_irq(dev, &fdctrl->irq);
     qdev_init_gpio_in(&dev->qdev, fdctrl_handle_tc, 1);
@@ -2165,8 +2166,8 @@ static int sun4m_fdc_init1(SysBusDevice *dev)
 {
     FDCtrl *fdctrl = &(FROM_SYSBUS(FDCtrlSysBus, dev)->state);
 
-    memory_region_init_io(&fdctrl->iomem, NULL, &fdctrl_mem_strict_ops, fdctrl,
-                          "fdctrl", 0x08);
+    memory_region_init_io(&fdctrl->iomem, OBJECT(dev), &fdctrl_mem_strict_ops,
+                          fdctrl, "fdctrl", 0x08);
     sysbus_init_mmio(dev, &fdctrl->iomem);
     sysbus_init_irq(dev, &fdctrl->irq);
     qdev_init_gpio_in(&dev->qdev, fdctrl_handle_tc, 1);

hw/block/nvme.c

@@ -777,7 +777,8 @@ static int nvme_init(PCIDevice *pci_dev)
     n->sq = g_malloc0(sizeof(*n->sq)*n->num_queues);
     n->cq = g_malloc0(sizeof(*n->cq)*n->num_queues);
 
-    memory_region_init_io(&n->iomem, NULL, &nvme_mmio_ops, n, "nvme", n->reg_size);
+    memory_region_init_io(&n->iomem, OBJECT(n), &nvme_mmio_ops, n,
+                          "nvme", n->reg_size);
     pci_register_bar(&n->parent_obj, 0,
         PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64,
         &n->iomem);

hw/block/onenand.c

@@ -113,9 +113,10 @@ static void onenand_mem_setup(OneNANDState *s)
     /* XXX: We should use IO_MEM_ROMD but we broke it earlier...
      * Both 0x0000 ... 0x01ff and 0x8000 ... 0x800f can be used to
      * write boot commands.  Also take note of the BWPS bit.  */
-    memory_region_init(&s->container, NULL, "onenand", 0x10000 << s->shift);
+    memory_region_init(&s->container, OBJECT(s), "onenand",
+                       0x10000 << s->shift);
     memory_region_add_subregion(&s->container, 0, &s->iomem);
-    memory_region_init_alias(&s->mapped_ram, NULL, "onenand-mapped-ram",
+    memory_region_init_alias(&s->mapped_ram, OBJECT(s), "onenand-mapped-ram",
                              &s->ram, 0x0200 << s->shift,
                              0xbe00 << s->shift);
     memory_region_add_subregion_overlap(&s->container,
@@ -768,7 +769,7 @@ static int onenand_initfn(SysBusDevice *dev)
     s->blockwp = g_malloc(s->blocks);
     s->density_mask = (s->id.dev & 0x08)
         ? (1 << (6 + ((s->id.dev >> 4) & 7))) : 0;
-    memory_region_init_io(&s->iomem, NULL, &onenand_ops, s, "onenand",
+    memory_region_init_io(&s->iomem, OBJECT(s), &onenand_ops, s, "onenand",
                           0x10000 << s->shift);
     if (!s->bdrv) {
         s->image = memset(g_malloc(size + (size >> 5)),
@@ -782,7 +783,8 @@ static int onenand_initfn(SysBusDevice *dev)
     }
     s->otp = memset(g_malloc((64 + 2) << PAGE_SHIFT),
                     0xff, (64 + 2) << PAGE_SHIFT);
-    memory_region_init_ram(&s->ram, NULL, "onenand.ram", 0xc000 << s->shift);
+    memory_region_init_ram(&s->ram, OBJECT(s), "onenand.ram",
+                           0xc000 << s->shift);
     vmstate_register_ram_global(&s->ram);
     ram = memory_region_get_ram_ptr(&s->ram);
     s->boot[0] = ram + (0x0000 << s->shift);

hw/block/pflash_cfi01.c

@@ -579,7 +579,7 @@ static int pflash_cfi01_init(SysBusDevice *dev)
 #endif
 
     memory_region_init_rom_device(
-        &pfl->mem, NULL,
+        &pfl->mem, OBJECT(dev),
         pfl->be ? &pflash_cfi01_ops_be : &pflash_cfi01_ops_le, pfl,
         pfl->name, total_len);
     vmstate_register_ram(&pfl->mem, DEVICE(pfl));

hw/block/pflash_cfi02.c

@@ -100,11 +100,11 @@ static void pflash_setup_mappings(pflash_t *pfl)
     unsigned i;
     hwaddr size = memory_region_size(&pfl->orig_mem);
 
-    memory_region_init(&pfl->mem, NULL, "pflash", pfl->mappings * size);
+    memory_region_init(&pfl->mem, OBJECT(pfl), "pflash", pfl->mappings * size);
     pfl->mem_mappings = g_new(MemoryRegion, pfl->mappings);
     for (i = 0; i < pfl->mappings; ++i) {
-        memory_region_init_alias(&pfl->mem_mappings[i], NULL, "pflash-alias",
-                                 &pfl->orig_mem, 0, size);
+        memory_region_init_alias(&pfl->mem_mappings[i], OBJECT(pfl),
+                                 "pflash-alias", &pfl->orig_mem, 0, size);
         memory_region_add_subregion(&pfl->mem, i * size, &pfl->mem_mappings[i]);
     }
 }
@@ -600,7 +600,7 @@ static int pflash_cfi02_init(SysBusDevice *dev)
         return NULL;
 #endif
 
-    memory_region_init_rom_device(&pfl->orig_mem, NULL, 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);
     vmstate_register_ram(&pfl->orig_mem, DEVICE(pfl));