Use DECLARE_*CHECKER* macros

Generated using:

 $ ./scripts/codeconverter/converter.py -i \
   --pattern=TypeCheckMacro $(git grep -l '' -- '*.[ch]')

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-12-ehabkost@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20200831210740.126168-13-ehabkost@redhat.com>
Message-Id: <20200831210740.126168-14-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

accel/tcg/tcg-all.c

@@ -46,8 +46,8 @@ typedef struct TCGState TCGState;
 
 #define TYPE_TCG_ACCEL ACCEL_CLASS_NAME("tcg")
 
-#define TCG_STATE(obj) \
-        OBJECT_CHECK(TCGState, (obj), TYPE_TCG_ACCEL)
+DECLARE_INSTANCE_CHECKER(TCGState, TCG_STATE,
+                         TYPE_TCG_ACCEL)
 
 /* mask must never be zero, except for A20 change call */
 static void tcg_handle_interrupt(CPUState *cpu, int mask)

backends/cryptodev-builtin.c

@@ -37,9 +37,8 @@
 
 typedef struct CryptoDevBackendBuiltin
                          CryptoDevBackendBuiltin;
-#define CRYPTODEV_BACKEND_BUILTIN(obj) \
-    OBJECT_CHECK(CryptoDevBackendBuiltin, \
-                 (obj), TYPE_CRYPTODEV_BACKEND_BUILTIN)
+DECLARE_INSTANCE_CHECKER(CryptoDevBackendBuiltin, CRYPTODEV_BACKEND_BUILTIN,
+                         TYPE_CRYPTODEV_BACKEND_BUILTIN)
 
 
 typedef struct CryptoDevBackendBuiltinSession {

backends/cryptodev-vhost-user.c

@@ -40,9 +40,8 @@
 #define TYPE_CRYPTODEV_BACKEND_VHOST_USER "cryptodev-vhost-user"
 
 typedef struct CryptoDevBackendVhostUser CryptoDevBackendVhostUser;
-#define CRYPTODEV_BACKEND_VHOST_USER(obj) \
-    OBJECT_CHECK(CryptoDevBackendVhostUser, \
-                 (obj), TYPE_CRYPTODEV_BACKEND_VHOST_USER)
+DECLARE_INSTANCE_CHECKER(CryptoDevBackendVhostUser, CRYPTODEV_BACKEND_VHOST_USER,
+                         TYPE_CRYPTODEV_BACKEND_VHOST_USER)
 
 
 struct CryptoDevBackendVhostUser {

backends/dbus-vmstate.c

@@ -25,12 +25,8 @@ typedef struct DBusVMState DBusVMState;
 typedef struct DBusVMStateClass DBusVMStateClass;
 
 #define TYPE_DBUS_VMSTATE "dbus-vmstate"
-#define DBUS_VMSTATE(obj)                                \
-    OBJECT_CHECK(DBusVMState, (obj), TYPE_DBUS_VMSTATE)
-#define DBUS_VMSTATE_GET_CLASS(obj)                              \
-    OBJECT_GET_CLASS(DBusVMStateClass, (obj), TYPE_DBUS_VMSTATE)
-#define DBUS_VMSTATE_CLASS(klass)                                    \
-    OBJECT_CLASS_CHECK(DBusVMStateClass, (klass), TYPE_DBUS_VMSTATE)
+DECLARE_OBJ_CHECKERS(DBusVMState, DBusVMStateClass,
+                     DBUS_VMSTATE, TYPE_DBUS_VMSTATE)
 
 struct DBusVMStateClass {
     ObjectClass parent_class;

backends/hostmem-file.c

@@ -20,8 +20,8 @@
 #include "qom/object.h"
 
 typedef struct HostMemoryBackendFile HostMemoryBackendFile;
-#define MEMORY_BACKEND_FILE(obj) \
-    OBJECT_CHECK(HostMemoryBackendFile, (obj), TYPE_MEMORY_BACKEND_FILE)
+DECLARE_INSTANCE_CHECKER(HostMemoryBackendFile, MEMORY_BACKEND_FILE,
+                         TYPE_MEMORY_BACKEND_FILE)
 
 
 struct HostMemoryBackendFile {

backends/hostmem-memfd.c

@@ -22,8 +22,8 @@
 #define TYPE_MEMORY_BACKEND_MEMFD "memory-backend-memfd"
 
 typedef struct HostMemoryBackendMemfd HostMemoryBackendMemfd;
-#define MEMORY_BACKEND_MEMFD(obj)                                        \
-    OBJECT_CHECK(HostMemoryBackendMemfd, (obj), TYPE_MEMORY_BACKEND_MEMFD)
+DECLARE_INSTANCE_CHECKER(HostMemoryBackendMemfd, MEMORY_BACKEND_MEMFD,
+                         TYPE_MEMORY_BACKEND_MEMFD)
 
 
 struct HostMemoryBackendMemfd {

backends/rng-builtin.c

@@ -12,7 +12,8 @@
 #include "qom/object.h"
 
 typedef struct RngBuiltin RngBuiltin;
-#define RNG_BUILTIN(obj) OBJECT_CHECK(RngBuiltin, (obj), TYPE_RNG_BUILTIN)
+DECLARE_INSTANCE_CHECKER(RngBuiltin, RNG_BUILTIN,
+                         TYPE_RNG_BUILTIN)
 
 struct RngBuiltin {
     RngBackend parent;

backends/rng-egd.c

@@ -20,7 +20,8 @@
 
 #define TYPE_RNG_EGD "rng-egd"
 typedef struct RngEgd RngEgd;
-#define RNG_EGD(obj) OBJECT_CHECK(RngEgd, (obj), TYPE_RNG_EGD)
+DECLARE_INSTANCE_CHECKER(RngEgd, RNG_EGD,
+                         TYPE_RNG_EGD)
 
 struct RngEgd {
     RngBackend parent;

backends/tpm/tpm_emulator.c

@@ -46,8 +46,8 @@
 
 #define TYPE_TPM_EMULATOR "tpm-emulator"
 typedef struct TPMEmulator TPMEmulator;
-#define TPM_EMULATOR(obj) \
-    OBJECT_CHECK(TPMEmulator, (obj), TYPE_TPM_EMULATOR)
+DECLARE_INSTANCE_CHECKER(TPMEmulator, TPM_EMULATOR,
+                         TYPE_TPM_EMULATOR)
 
 #define TPM_EMULATOR_IMPLEMENTS_ALL_CAPS(S, cap) (((S)->caps & (cap)) == (cap))
 

backends/tpm/tpm_passthrough.c

@@ -37,8 +37,8 @@
 
 #define TYPE_TPM_PASSTHROUGH "tpm-passthrough"
 typedef struct TPMPassthruState TPMPassthruState;
-#define TPM_PASSTHROUGH(obj) \
-    OBJECT_CHECK(TPMPassthruState, (obj), TYPE_TPM_PASSTHROUGH)
+DECLARE_INSTANCE_CHECKER(TPMPassthruState, TPM_PASSTHROUGH,
+                         TYPE_TPM_PASSTHROUGH)
 
 /* data structures */
 struct TPMPassthruState {

chardev/baum.c

@@ -105,7 +105,8 @@ struct BaumChardev {
 typedef struct BaumChardev BaumChardev;
 
 #define TYPE_CHARDEV_BRAILLE "chardev-braille"
-#define BAUM_CHARDEV(obj) OBJECT_CHECK(BaumChardev, (obj), TYPE_CHARDEV_BRAILLE)
+DECLARE_INSTANCE_CHECKER(BaumChardev, BAUM_CHARDEV,
+                         TYPE_CHARDEV_BRAILLE)
 
 /* Let's assume NABCC by default */
 enum way {

chardev/char-pty.c

@@ -45,7 +45,8 @@ struct PtyChardev {
 };
 typedef struct PtyChardev PtyChardev;
 
-#define PTY_CHARDEV(obj) OBJECT_CHECK(PtyChardev, (obj), TYPE_CHARDEV_PTY)
+DECLARE_INSTANCE_CHECKER(PtyChardev, PTY_CHARDEV,
+                         TYPE_CHARDEV_PTY)
 
 static void pty_chr_state(Chardev *chr, int connected);
 

chardev/char-ringbuf.c

@@ -42,8 +42,8 @@ struct RingBufChardev {
 };
 typedef struct RingBufChardev RingBufChardev;
 
-#define RINGBUF_CHARDEV(obj)                                    \
-    OBJECT_CHECK(RingBufChardev, (obj), TYPE_CHARDEV_RINGBUF)
+DECLARE_INSTANCE_CHECKER(RingBufChardev, RINGBUF_CHARDEV,
+                         TYPE_CHARDEV_RINGBUF)
 
 static size_t ringbuf_count(const Chardev *chr)
 {

chardev/char-socket.c

@@ -88,8 +88,8 @@ struct SocketChardev {
 };
 typedef struct SocketChardev SocketChardev;
 
-#define SOCKET_CHARDEV(obj)                                     \
-    OBJECT_CHECK(SocketChardev, (obj), TYPE_CHARDEV_SOCKET)
+DECLARE_INSTANCE_CHECKER(SocketChardev, SOCKET_CHARDEV,
+                         TYPE_CHARDEV_SOCKET)
 
 static gboolean socket_reconnect_timeout(gpointer opaque);
 static void tcp_chr_telnet_init(Chardev *chr);

chardev/char-udp.c

@@ -45,7 +45,8 @@ struct UdpChardev {
 };
 typedef struct UdpChardev UdpChardev;
 
-#define UDP_CHARDEV(obj) OBJECT_CHECK(UdpChardev, (obj), TYPE_CHARDEV_UDP)
+DECLARE_INSTANCE_CHECKER(UdpChardev, UDP_CHARDEV,
+                         TYPE_CHARDEV_UDP)
 
 /* Called with chr_write_lock held.  */
 static int udp_chr_write(Chardev *chr, const uint8_t *buf, int len)

chardev/char-win-stdio.c

@@ -40,8 +40,8 @@ struct WinStdioChardev {
 };
 typedef struct WinStdioChardev WinStdioChardev;
 
-#define WIN_STDIO_CHARDEV(obj)                                          \
-    OBJECT_CHECK(WinStdioChardev, (obj), TYPE_CHARDEV_WIN_STDIO)
+DECLARE_INSTANCE_CHECKER(WinStdioChardev, WIN_STDIO_CHARDEV,
+                         TYPE_CHARDEV_WIN_STDIO)
 
 static void win_stdio_wait_func(void *opaque)
 {

chardev/chardev-internal.h

@@ -54,7 +54,8 @@ struct MuxChardev {
 };
 typedef struct MuxChardev MuxChardev;
 
-#define MUX_CHARDEV(obj) OBJECT_CHECK(MuxChardev, (obj), TYPE_CHARDEV_MUX)
+DECLARE_INSTANCE_CHECKER(MuxChardev, MUX_CHARDEV,
+                         TYPE_CHARDEV_MUX)
 #define CHARDEV_IS_MUX(chr)                             \
     object_dynamic_cast(OBJECT(chr), TYPE_CHARDEV_MUX)
 

chardev/msmouse.c

@@ -45,8 +45,8 @@ struct MouseChardev {
 typedef struct MouseChardev MouseChardev;
 
 #define TYPE_CHARDEV_MSMOUSE "chardev-msmouse"
-#define MOUSE_CHARDEV(obj)                                      \
-    OBJECT_CHECK(MouseChardev, (obj), TYPE_CHARDEV_MSMOUSE)
+DECLARE_INSTANCE_CHECKER(MouseChardev, MOUSE_CHARDEV,
+                         TYPE_CHARDEV_MSMOUSE)
 
 static void msmouse_chr_accept_input(Chardev *chr)
 {

chardev/testdev.c

@@ -40,8 +40,8 @@ struct TestdevChardev {
 typedef struct TestdevChardev TestdevChardev;
 
 #define TYPE_CHARDEV_TESTDEV "chardev-testdev"
-#define TESTDEV_CHARDEV(obj)                                    \
-    OBJECT_CHECK(TestdevChardev, (obj), TYPE_CHARDEV_TESTDEV)
+DECLARE_INSTANCE_CHECKER(TestdevChardev, TESTDEV_CHARDEV,
+                         TYPE_CHARDEV_TESTDEV)
 
 /* Try to interpret a whole incoming packet */
 static int testdev_eat_packet(TestdevChardev *testdev)

chardev/wctablet.c

@@ -86,8 +86,8 @@ struct TabletChardev {
 typedef struct TabletChardev TabletChardev;
 
 #define TYPE_CHARDEV_WCTABLET "chardev-wctablet"
-#define WCTABLET_CHARDEV(obj)                                      \
-    OBJECT_CHECK(TabletChardev, (obj), TYPE_CHARDEV_WCTABLET)
+DECLARE_INSTANCE_CHECKER(TabletChardev, WCTABLET_CHARDEV,
+                         TYPE_CHARDEV_WCTABLET)
 
 
 static void wctablet_chr_accept_input(Chardev *chr);

hw/9pfs/virtio-9p.h

@@ -16,7 +16,7 @@ struct V9fsVirtioState {
 typedef struct V9fsVirtioState V9fsVirtioState;
 
 #define TYPE_VIRTIO_9P "virtio-9p-device"
-#define VIRTIO_9P(obj) \
-        OBJECT_CHECK(V9fsVirtioState, (obj), TYPE_VIRTIO_9P)
+DECLARE_INSTANCE_CHECKER(V9fsVirtioState, VIRTIO_9P,
+                         TYPE_VIRTIO_9P)
 
 #endif

hw/acpi/piix4.c

@@ -93,8 +93,8 @@ struct PIIX4PMState {
 };
 typedef struct PIIX4PMState PIIX4PMState;
 
-#define PIIX4_PM(obj) \
-    OBJECT_CHECK(PIIX4PMState, (obj), TYPE_PIIX4_PM)
+DECLARE_INSTANCE_CHECKER(PIIX4PMState, PIIX4_PM,
+                         TYPE_PIIX4_PM)
 
 static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
                                            PCIBus *bus, PIIX4PMState *s);

hw/alpha/typhoon.c

@@ -51,8 +51,8 @@ typedef struct TyphoonPchip {
 } TyphoonPchip;
 
 typedef struct TyphoonState TyphoonState;
-#define TYPHOON_PCI_HOST_BRIDGE(obj) \
-    OBJECT_CHECK(TyphoonState, (obj), TYPE_TYPHOON_PCI_HOST_BRIDGE)
+DECLARE_INSTANCE_CHECKER(TyphoonState, TYPHOON_PCI_HOST_BRIDGE,
+                         TYPE_TYPHOON_PCI_HOST_BRIDGE)
 
 struct TyphoonState {
     PCIHostState parent_obj;

hw/arm/collie.c

@@ -28,8 +28,8 @@ struct CollieMachineState {
 typedef struct CollieMachineState CollieMachineState;
 
 #define TYPE_COLLIE_MACHINE MACHINE_TYPE_NAME("collie")
-#define COLLIE_MACHINE(obj) \
-    OBJECT_CHECK(CollieMachineState, obj, TYPE_COLLIE_MACHINE)
+DECLARE_INSTANCE_CHECKER(CollieMachineState, COLLIE_MACHINE,
+                         TYPE_COLLIE_MACHINE)
 
 static struct arm_boot_info collie_binfo = {
     .loader_start = SA_SDCS0,

hw/arm/highbank.c

@@ -157,8 +157,8 @@ static const MemoryRegionOps hb_mem_ops = {
 
 #define TYPE_HIGHBANK_REGISTERS "highbank-regs"
 typedef struct HighbankRegsState HighbankRegsState;
-#define HIGHBANK_REGISTERS(obj) \
-    OBJECT_CHECK(HighbankRegsState, (obj), TYPE_HIGHBANK_REGISTERS)
+DECLARE_INSTANCE_CHECKER(HighbankRegsState, HIGHBANK_REGISTERS,
+                         TYPE_HIGHBANK_REGISTERS)
 
 struct HighbankRegsState {
     /*< private >*/

hw/arm/integratorcp.c

@@ -30,8 +30,8 @@
 
 #define TYPE_INTEGRATOR_CM "integrator_core"
 typedef struct IntegratorCMState IntegratorCMState;
-#define INTEGRATOR_CM(obj) \
-    OBJECT_CHECK(IntegratorCMState, (obj), TYPE_INTEGRATOR_CM)
+DECLARE_INSTANCE_CHECKER(IntegratorCMState, INTEGRATOR_CM,
+                         TYPE_INTEGRATOR_CM)
 
 struct IntegratorCMState {
     /*< private >*/
@@ -329,8 +329,8 @@ static void integratorcm_realize(DeviceState *d, Error **errp)
 
 #define TYPE_INTEGRATOR_PIC "integrator_pic"
 typedef struct icp_pic_state icp_pic_state;
-#define INTEGRATOR_PIC(obj) \
-   OBJECT_CHECK(icp_pic_state, (obj), TYPE_INTEGRATOR_PIC)
+DECLARE_INSTANCE_CHECKER(icp_pic_state, INTEGRATOR_PIC,
+                         TYPE_INTEGRATOR_PIC)
 
 struct icp_pic_state {
     /*< private >*/
@@ -469,8 +469,8 @@ static void icp_pic_init(Object *obj)
 
 #define TYPE_ICP_CONTROL_REGS "icp-ctrl-regs"
 typedef struct ICPCtrlRegsState ICPCtrlRegsState;
-#define ICP_CONTROL_REGS(obj) \
-    OBJECT_CHECK(ICPCtrlRegsState, (obj), TYPE_ICP_CONTROL_REGS)
+DECLARE_INSTANCE_CHECKER(ICPCtrlRegsState, ICP_CONTROL_REGS,
+                         TYPE_ICP_CONTROL_REGS)
 
 struct ICPCtrlRegsState {
     /*< private >*/

hw/arm/microbit.c

@@ -30,8 +30,8 @@ typedef struct MicrobitMachineState MicrobitMachineState;
 
 #define TYPE_MICROBIT_MACHINE MACHINE_TYPE_NAME("microbit")
 
-#define MICROBIT_MACHINE(obj) \
-    OBJECT_CHECK(MicrobitMachineState, obj, TYPE_MICROBIT_MACHINE)
+DECLARE_INSTANCE_CHECKER(MicrobitMachineState, MICROBIT_MACHINE,
+                         TYPE_MICROBIT_MACHINE)
 
 static void microbit_init(MachineState *machine)
 {

hw/arm/mps2-tz.c

@@ -108,12 +108,8 @@ typedef struct MPS2TZMachineState MPS2TZMachineState;
 #define TYPE_MPS2TZ_AN505_MACHINE MACHINE_TYPE_NAME("mps2-an505")
 #define TYPE_MPS2TZ_AN521_MACHINE MACHINE_TYPE_NAME("mps2-an521")
 
-#define MPS2TZ_MACHINE(obj) \
-    OBJECT_CHECK(MPS2TZMachineState, obj, TYPE_MPS2TZ_MACHINE)
-#define MPS2TZ_MACHINE_GET_CLASS(obj) \
-    OBJECT_GET_CLASS(MPS2TZMachineClass, obj, TYPE_MPS2TZ_MACHINE)
-#define MPS2TZ_MACHINE_CLASS(klass) \
-    OBJECT_CLASS_CHECK(MPS2TZMachineClass, klass, TYPE_MPS2TZ_MACHINE)
+DECLARE_OBJ_CHECKERS(MPS2TZMachineState, MPS2TZMachineClass,
+                     MPS2TZ_MACHINE, TYPE_MPS2TZ_MACHINE)
 
 /* Main SYSCLK frequency in Hz */
 #define SYSCLK_FRQ 20000000

hw/arm/mps2.c

@@ -84,12 +84,8 @@ typedef struct MPS2MachineState MPS2MachineState;
 #define TYPE_MPS2_AN385_MACHINE MACHINE_TYPE_NAME("mps2-an385")
 #define TYPE_MPS2_AN511_MACHINE MACHINE_TYPE_NAME("mps2-an511")
 
-#define MPS2_MACHINE(obj)                                       \
-    OBJECT_CHECK(MPS2MachineState, obj, TYPE_MPS2_MACHINE)
-#define MPS2_MACHINE_GET_CLASS(obj) \
-    OBJECT_GET_CLASS(MPS2MachineClass, obj, TYPE_MPS2_MACHINE)
-#define MPS2_MACHINE_CLASS(klass) \
-    OBJECT_CLASS_CHECK(MPS2MachineClass, klass, TYPE_MPS2_MACHINE)
+DECLARE_OBJ_CHECKERS(MPS2MachineState, MPS2MachineClass,
+                     MPS2_MACHINE, TYPE_MPS2_MACHINE)
 
 /* Main SYSCLK frequency in Hz */
 #define SYSCLK_FRQ 25000000

hw/arm/musca.c

@@ -90,12 +90,8 @@ typedef struct MuscaMachineState MuscaMachineState;
 #define TYPE_MUSCA_A_MACHINE MACHINE_TYPE_NAME("musca-a")
 #define TYPE_MUSCA_B1_MACHINE MACHINE_TYPE_NAME("musca-b1")
 
-#define MUSCA_MACHINE(obj) \
-    OBJECT_CHECK(MuscaMachineState, obj, TYPE_MUSCA_MACHINE)
-#define MUSCA_MACHINE_GET_CLASS(obj) \
-    OBJECT_GET_CLASS(MuscaMachineClass, obj, TYPE_MUSCA_MACHINE)
-#define MUSCA_MACHINE_CLASS(klass) \
-    OBJECT_CLASS_CHECK(MuscaMachineClass, klass, TYPE_MUSCA_MACHINE)
+DECLARE_OBJ_CHECKERS(MuscaMachineState, MuscaMachineClass,
+                     MUSCA_MACHINE, TYPE_MUSCA_MACHINE)
 
 /*
  * Main SYSCLK frequency in Hz

hw/arm/musicpal.c

@@ -156,8 +156,8 @@ typedef struct mv88w8618_rx_desc {
 
 #define TYPE_MV88W8618_ETH "mv88w8618_eth"
 typedef struct mv88w8618_eth_state mv88w8618_eth_state;
-#define MV88W8618_ETH(obj) \
-    OBJECT_CHECK(mv88w8618_eth_state, (obj), TYPE_MV88W8618_ETH)
+DECLARE_INSTANCE_CHECKER(mv88w8618_eth_state, MV88W8618_ETH,
+                         TYPE_MV88W8618_ETH)
 
 struct mv88w8618_eth_state {
     /*< private >*/
@@ -486,8 +486,8 @@ static const TypeInfo mv88w8618_eth_info = {
 
 #define TYPE_MUSICPAL_LCD "musicpal_lcd"
 typedef struct musicpal_lcd_state musicpal_lcd_state;
-#define MUSICPAL_LCD(obj) \
-    OBJECT_CHECK(musicpal_lcd_state, (obj), TYPE_MUSICPAL_LCD)
+DECLARE_INSTANCE_CHECKER(musicpal_lcd_state, MUSICPAL_LCD,
+                         TYPE_MUSICPAL_LCD)
 
 struct musicpal_lcd_state {
     /*< private >*/
@@ -704,8 +704,8 @@ static const TypeInfo musicpal_lcd_info = {
 
 #define TYPE_MV88W8618_PIC "mv88w8618_pic"
 typedef struct mv88w8618_pic_state mv88w8618_pic_state;
-#define MV88W8618_PIC(obj) \
-    OBJECT_CHECK(mv88w8618_pic_state, (obj), TYPE_MV88W8618_PIC)
+DECLARE_INSTANCE_CHECKER(mv88w8618_pic_state, MV88W8618_PIC,
+                         TYPE_MV88W8618_PIC)
 
 struct mv88w8618_pic_state {
     /*< private >*/
@@ -842,8 +842,8 @@ typedef struct mv88w8618_timer_state {
 
 #define TYPE_MV88W8618_PIT "mv88w8618_pit"
 typedef struct mv88w8618_pit_state mv88w8618_pit_state;
-#define MV88W8618_PIT(obj) \
-    OBJECT_CHECK(mv88w8618_pit_state, (obj), TYPE_MV88W8618_PIT)
+DECLARE_INSTANCE_CHECKER(mv88w8618_pit_state, MV88W8618_PIT,
+                         TYPE_MV88W8618_PIT)
 
 struct mv88w8618_pit_state {
     /*< private >*/
@@ -1010,8 +1010,8 @@ static const TypeInfo mv88w8618_pit_info = {
 
 #define TYPE_MV88W8618_FLASHCFG "mv88w8618_flashcfg"
 typedef struct mv88w8618_flashcfg_state mv88w8618_flashcfg_state;
-#define MV88W8618_FLASHCFG(obj) \
-    OBJECT_CHECK(mv88w8618_flashcfg_state, (obj), TYPE_MV88W8618_FLASHCFG)
+DECLARE_INSTANCE_CHECKER(mv88w8618_flashcfg_state, MV88W8618_FLASHCFG,
+                         TYPE_MV88W8618_FLASHCFG)
 
 struct mv88w8618_flashcfg_state {
     /*< private >*/
@@ -1103,8 +1103,8 @@ struct MusicPalMiscState {
 typedef struct MusicPalMiscState MusicPalMiscState;
 
 #define TYPE_MUSICPAL_MISC "musicpal-misc"
-#define MUSICPAL_MISC(obj) \
-     OBJECT_CHECK(MusicPalMiscState, (obj), TYPE_MUSICPAL_MISC)
+DECLARE_INSTANCE_CHECKER(MusicPalMiscState, MUSICPAL_MISC,
+                         TYPE_MUSICPAL_MISC)
 
 static uint64_t musicpal_misc_read(void *opaque, hwaddr offset,
                                    unsigned size)
@@ -1210,8 +1210,8 @@ static void mv88w8618_wlan_realize(DeviceState *dev, Error **errp)
 
 #define TYPE_MUSICPAL_GPIO "musicpal_gpio"
 typedef struct musicpal_gpio_state musicpal_gpio_state;
-#define MUSICPAL_GPIO(obj) \
-    OBJECT_CHECK(musicpal_gpio_state, (obj), TYPE_MUSICPAL_GPIO)
+DECLARE_INSTANCE_CHECKER(musicpal_gpio_state, MUSICPAL_GPIO,
+                         TYPE_MUSICPAL_GPIO)
 
 struct musicpal_gpio_state {
     /*< private >*/
@@ -1461,8 +1461,8 @@ static const TypeInfo musicpal_gpio_info = {
 
 #define TYPE_MUSICPAL_KEY "musicpal_key"
 typedef struct musicpal_key_state musicpal_key_state;
-#define MUSICPAL_KEY(obj) \
-    OBJECT_CHECK(musicpal_key_state, (obj), TYPE_MUSICPAL_KEY)
+DECLARE_INSTANCE_CHECKER(musicpal_key_state, MUSICPAL_KEY,
+                         TYPE_MUSICPAL_KEY)
 
 struct musicpal_key_state {
     /*< private >*/

hw/arm/palm.c

@@ -134,8 +134,8 @@ static void palmte_button_event(void *opaque, int keycode)
 
 #define TYPE_PALM_MISC_GPIO "palm-misc-gpio"
 typedef struct PalmMiscGPIOState PalmMiscGPIOState;
-#define PALM_MISC_GPIO(obj) \
-    OBJECT_CHECK(PalmMiscGPIOState, (obj), TYPE_PALM_MISC_GPIO)
+DECLARE_INSTANCE_CHECKER(PalmMiscGPIOState, PALM_MISC_GPIO,
+                         TYPE_PALM_MISC_GPIO)
 
 struct PalmMiscGPIOState {
     SysBusDevice parent_obj;

hw/arm/pxa2xx.c

@@ -471,8 +471,8 @@ static const VMStateDescription vmstate_pxa2xx_mm = {
 
 #define TYPE_PXA2XX_SSP "pxa2xx-ssp"
 typedef struct PXA2xxSSPState PXA2xxSSPState;
-#define PXA2XX_SSP(obj) \
-    OBJECT_CHECK(PXA2xxSSPState, (obj), TYPE_PXA2XX_SSP)
+DECLARE_INSTANCE_CHECKER(PXA2xxSSPState, PXA2XX_SSP,
+                         TYPE_PXA2XX_SSP)
 
 /* Synchronous Serial Ports */
 struct PXA2xxSSPState {
@@ -812,8 +812,8 @@ static void pxa2xx_ssp_init(Object *obj)
 
 #define TYPE_PXA2XX_RTC "pxa2xx_rtc"
 typedef struct PXA2xxRTCState PXA2xxRTCState;
-#define PXA2XX_RTC(obj) \
-    OBJECT_CHECK(PXA2xxRTCState, (obj), TYPE_PXA2XX_RTC)
+DECLARE_INSTANCE_CHECKER(PXA2xxRTCState, PXA2XX_RTC,
+                         TYPE_PXA2XX_RTC)
 
 struct PXA2xxRTCState {
     /*< private >*/
@@ -1246,8 +1246,8 @@ static const TypeInfo pxa2xx_rtc_sysbus_info = {
 
 #define TYPE_PXA2XX_I2C_SLAVE "pxa2xx-i2c-slave"
 typedef struct PXA2xxI2CSlaveState PXA2xxI2CSlaveState;
-#define PXA2XX_I2C_SLAVE(obj) \
-    OBJECT_CHECK(PXA2xxI2CSlaveState, (obj), TYPE_PXA2XX_I2C_SLAVE)
+DECLARE_INSTANCE_CHECKER(PXA2xxI2CSlaveState, PXA2XX_I2C_SLAVE,
+                         TYPE_PXA2XX_I2C_SLAVE)
 
 struct PXA2xxI2CSlaveState {
     I2CSlave parent_obj;

hw/arm/pxa2xx_gpio.c

@@ -23,8 +23,8 @@
 
 #define TYPE_PXA2XX_GPIO "pxa2xx-gpio"
 typedef struct PXA2xxGPIOInfo PXA2xxGPIOInfo;
-#define PXA2XX_GPIO(obj) \
-    OBJECT_CHECK(PXA2xxGPIOInfo, (obj), TYPE_PXA2XX_GPIO)
+DECLARE_INSTANCE_CHECKER(PXA2xxGPIOInfo, PXA2XX_GPIO,
+                         TYPE_PXA2XX_GPIO)
 
 struct PXA2xxGPIOInfo {
     /*< private >*/

hw/arm/pxa2xx_pic.c

@@ -39,8 +39,8 @@
 
 #define TYPE_PXA2XX_PIC "pxa2xx_pic"
 typedef struct PXA2xxPICState PXA2xxPICState;
-#define PXA2XX_PIC(obj) \
-    OBJECT_CHECK(PXA2xxPICState, (obj), TYPE_PXA2XX_PIC)
+DECLARE_INSTANCE_CHECKER(PXA2xxPICState, PXA2XX_PIC,
+                         TYPE_PXA2XX_PIC)
 
 struct PXA2xxPICState {
     /*< private >*/

hw/arm/raspi.c

@@ -53,13 +53,9 @@ struct RaspiMachineClass {
 typedef struct RaspiMachineClass RaspiMachineClass;
 
 #define TYPE_RASPI_MACHINE       MACHINE_TYPE_NAME("raspi-common")
-#define RASPI_MACHINE(obj) \
-    OBJECT_CHECK(RaspiMachineState, (obj), TYPE_RASPI_MACHINE)
+DECLARE_OBJ_CHECKERS(RaspiMachineState, RaspiMachineClass,
+                     RASPI_MACHINE, TYPE_RASPI_MACHINE)
 
-#define RASPI_MACHINE_CLASS(klass) \
-     OBJECT_CLASS_CHECK(RaspiMachineClass, (klass), TYPE_RASPI_MACHINE)
-#define RASPI_MACHINE_GET_CLASS(obj) \
-     OBJECT_GET_CLASS(RaspiMachineClass, (obj), TYPE_RASPI_MACHINE)
 
 /*
  * Board revision codes:

hw/arm/sbsa-ref.c

@@ -98,8 +98,8 @@ struct SBSAMachineState {
 typedef struct SBSAMachineState SBSAMachineState;
 
 #define TYPE_SBSA_MACHINE   MACHINE_TYPE_NAME("sbsa-ref")
-#define SBSA_MACHINE(obj) \
-    OBJECT_CHECK(SBSAMachineState, (obj), TYPE_SBSA_MACHINE)
+DECLARE_INSTANCE_CHECKER(SBSAMachineState, SBSA_MACHINE,
+                         TYPE_SBSA_MACHINE)
 
 static const MemMapEntry sbsa_ref_memmap[] = {
     /* 512M boot ROM */

hw/arm/spitz.c

@@ -59,12 +59,8 @@ struct SpitzMachineState {
 typedef struct SpitzMachineState SpitzMachineState;
 
 #define TYPE_SPITZ_MACHINE "spitz-common"
-#define SPITZ_MACHINE(obj) \
-    OBJECT_CHECK(SpitzMachineState, obj, TYPE_SPITZ_MACHINE)
-#define SPITZ_MACHINE_GET_CLASS(obj) \
-    OBJECT_GET_CLASS(SpitzMachineClass, obj, TYPE_SPITZ_MACHINE)
-#define SPITZ_MACHINE_CLASS(klass) \
-    OBJECT_CLASS_CHECK(SpitzMachineClass, klass, TYPE_SPITZ_MACHINE)
+DECLARE_OBJ_CHECKERS(SpitzMachineState, SpitzMachineClass,
+                     SPITZ_MACHINE, TYPE_SPITZ_MACHINE)
 
 #define zaurus_printf(format, ...)                              \
     fprintf(stderr, "%s: " format, __func__, ##__VA_ARGS__)
@@ -89,7 +85,8 @@ typedef struct SpitzMachineState SpitzMachineState;
 
 #define TYPE_SL_NAND "sl-nand"
 typedef struct SLNANDState SLNANDState;
-#define SL_NAND(obj) OBJECT_CHECK(SLNANDState, (obj), TYPE_SL_NAND)
+DECLARE_INSTANCE_CHECKER(SLNANDState, SL_NAND,
+                         TYPE_SL_NAND)
 
 struct SLNANDState {
     SysBusDevice parent_obj;
@@ -266,8 +263,8 @@ static const int spitz_gpiomap[5] = {
 
 #define TYPE_SPITZ_KEYBOARD "spitz-keyboard"
 typedef struct SpitzKeyboardState SpitzKeyboardState;
-#define SPITZ_KEYBOARD(obj) \
-    OBJECT_CHECK(SpitzKeyboardState, (obj), TYPE_SPITZ_KEYBOARD)
+DECLARE_INSTANCE_CHECKER(SpitzKeyboardState, SPITZ_KEYBOARD,
+                         TYPE_SPITZ_KEYBOARD)
 
 struct SpitzKeyboardState {
     SysBusDevice parent_obj;
@@ -586,7 +583,8 @@ static void spitz_keyboard_realize(DeviceState *dev, Error **errp)
 
 #define TYPE_SPITZ_LCDTG "spitz-lcdtg"
 typedef struct SpitzLCDTG SpitzLCDTG;
-#define SPITZ_LCDTG(obj) OBJECT_CHECK(SpitzLCDTG, (obj), TYPE_SPITZ_LCDTG)
+DECLARE_INSTANCE_CHECKER(SpitzLCDTG, SPITZ_LCDTG,
+                         TYPE_SPITZ_LCDTG)
 
 struct SpitzLCDTG {
     SSISlave ssidev;
@@ -675,7 +673,8 @@ static void spitz_lcdtg_realize(SSISlave *ssi, Error **errp)
 
 #define TYPE_CORGI_SSP "corgi-ssp"
 typedef struct CorgiSSPState CorgiSSPState;
-#define CORGI_SSP(obj) OBJECT_CHECK(CorgiSSPState, (obj), TYPE_CORGI_SSP)
+DECLARE_INSTANCE_CHECKER(CorgiSSPState, CORGI_SSP,
+                         TYPE_CORGI_SSP)
 
 /* "Demux" the signal based on current chipselect */
 struct CorgiSSPState {
@@ -827,8 +826,8 @@ static void spitz_akita_i2c_setup(PXA2xxState *cpu)
  */
 #define TYPE_SPITZ_MISC_GPIO "spitz-misc-gpio"
 typedef struct SpitzMiscGPIOState SpitzMiscGPIOState;
-#define SPITZ_MISC_GPIO(obj) \
-    OBJECT_CHECK(SpitzMiscGPIOState, (obj), TYPE_SPITZ_MISC_GPIO)
+DECLARE_INSTANCE_CHECKER(SpitzMiscGPIOState, SPITZ_MISC_GPIO,
+                         TYPE_SPITZ_MISC_GPIO)
 
 struct SpitzMiscGPIOState {
     SysBusDevice parent_obj;

hw/arm/stellaris.c

@@ -59,8 +59,8 @@ typedef const struct {
 
 #define TYPE_STELLARIS_GPTM "stellaris-gptm"
 typedef struct gptm_state gptm_state;
-#define STELLARIS_GPTM(obj) \
-    OBJECT_CHECK(gptm_state, (obj), TYPE_STELLARIS_GPTM)
+DECLARE_INSTANCE_CHECKER(gptm_state, STELLARIS_GPTM,
+                         TYPE_STELLARIS_GPTM)
 
 struct gptm_state {
     SysBusDevice parent_obj;
@@ -722,8 +722,8 @@ static int stellaris_sys_init(uint32_t base, qemu_irq irq,
 
 #define TYPE_STELLARIS_I2C "stellaris-i2c"
 typedef struct stellaris_i2c_state stellaris_i2c_state;
-#define STELLARIS_I2C(obj) \
-    OBJECT_CHECK(stellaris_i2c_state, (obj), TYPE_STELLARIS_I2C)
+DECLARE_INSTANCE_CHECKER(stellaris_i2c_state, STELLARIS_I2C,
+                         TYPE_STELLARIS_I2C)
 
 struct stellaris_i2c_state {
     SysBusDevice parent_obj;
@@ -936,8 +936,8 @@ static void stellaris_i2c_init(Object *obj)
 
 #define TYPE_STELLARIS_ADC "stellaris-adc"
 typedef struct StellarisADCState stellaris_adc_state;
-#define STELLARIS_ADC(obj) \
-    OBJECT_CHECK(stellaris_adc_state, (obj), TYPE_STELLARIS_ADC)
+DECLARE_INSTANCE_CHECKER(stellaris_adc_state, STELLARIS_ADC,
+                         TYPE_STELLARIS_ADC)
 
 struct StellarisADCState {
     SysBusDevice parent_obj;

hw/arm/strongarm.c

@@ -86,8 +86,8 @@ static struct {
 
 #define TYPE_STRONGARM_PIC "strongarm_pic"
 typedef struct StrongARMPICState StrongARMPICState;
-#define STRONGARM_PIC(obj) \
-    OBJECT_CHECK(StrongARMPICState, (obj), TYPE_STRONGARM_PIC)
+DECLARE_INSTANCE_CHECKER(StrongARMPICState, STRONGARM_PIC,
+                         TYPE_STRONGARM_PIC)
 
 struct StrongARMPICState {
     SysBusDevice parent_obj;
@@ -255,8 +255,8 @@ static const TypeInfo strongarm_pic_info = {
 
 #define TYPE_STRONGARM_RTC "strongarm-rtc"
 typedef struct StrongARMRTCState StrongARMRTCState;
-#define STRONGARM_RTC(obj) \
-    OBJECT_CHECK(StrongARMRTCState, (obj), TYPE_STRONGARM_RTC)
+DECLARE_INSTANCE_CHECKER(StrongARMRTCState, STRONGARM_RTC,
+                         TYPE_STRONGARM_RTC)
 
 struct StrongARMRTCState {
     SysBusDevice parent_obj;
@@ -482,8 +482,8 @@ static const TypeInfo strongarm_rtc_sysbus_info = {
 
 #define TYPE_STRONGARM_GPIO "strongarm-gpio"
 typedef struct StrongARMGPIOInfo StrongARMGPIOInfo;
-#define STRONGARM_GPIO(obj) \
-    OBJECT_CHECK(StrongARMGPIOInfo, (obj), TYPE_STRONGARM_GPIO)
+DECLARE_INSTANCE_CHECKER(StrongARMGPIOInfo, STRONGARM_GPIO,
+                         TYPE_STRONGARM_GPIO)
 
 struct StrongARMGPIOInfo {
     SysBusDevice busdev;
@@ -721,8 +721,8 @@ static const TypeInfo strongarm_gpio_info = {
 
 #define TYPE_STRONGARM_PPC "strongarm-ppc"
 typedef struct StrongARMPPCInfo StrongARMPPCInfo;
-#define STRONGARM_PPC(obj) \
-    OBJECT_CHECK(StrongARMPPCInfo, (obj), TYPE_STRONGARM_PPC)
+DECLARE_INSTANCE_CHECKER(StrongARMPPCInfo, STRONGARM_PPC,
+                         TYPE_STRONGARM_PPC)
 
 struct StrongARMPPCInfo {
     SysBusDevice parent_obj;
@@ -922,8 +922,8 @@ static const TypeInfo strongarm_ppc_info = {
 
 #define TYPE_STRONGARM_UART "strongarm-uart"
 typedef struct StrongARMUARTState StrongARMUARTState;
-#define STRONGARM_UART(obj) \
-    OBJECT_CHECK(StrongARMUARTState, (obj), TYPE_STRONGARM_UART)
+DECLARE_INSTANCE_CHECKER(StrongARMUARTState, STRONGARM_UART,
+                         TYPE_STRONGARM_UART)
 
 struct StrongARMUARTState {
     SysBusDevice parent_obj;
@@ -1354,8 +1354,8 @@ static const TypeInfo strongarm_uart_info = {
 
 #define TYPE_STRONGARM_SSP "strongarm-ssp"
 typedef struct StrongARMSSPState StrongARMSSPState;
-#define STRONGARM_SSP(obj) \
-    OBJECT_CHECK(StrongARMSSPState, (obj), TYPE_STRONGARM_SSP)
+DECLARE_INSTANCE_CHECKER(StrongARMSSPState, STRONGARM_SSP,
+                         TYPE_STRONGARM_SSP)
 
 struct StrongARMSSPState {
     SysBusDevice parent_obj;

hw/arm/tosa.c

@@ -76,8 +76,8 @@ static void tosa_microdrive_attach(PXA2xxState *cpu)
 
 #define TYPE_TOSA_MISC_GPIO "tosa-misc-gpio"
 typedef struct TosaMiscGPIOState TosaMiscGPIOState;
-#define TOSA_MISC_GPIO(obj) \
-    OBJECT_CHECK(TosaMiscGPIOState, (obj), TYPE_TOSA_MISC_GPIO)
+DECLARE_INSTANCE_CHECKER(TosaMiscGPIOState, TOSA_MISC_GPIO,
+                         TYPE_TOSA_MISC_GPIO)
 
 struct TosaMiscGPIOState {
     SysBusDevice parent_obj;
@@ -173,7 +173,8 @@ static void tosa_ssp_realize(SSISlave *dev, Error **errp)
 
 #define TYPE_TOSA_DAC "tosa_dac"
 typedef struct TosaDACState TosaDACState;
-#define TOSA_DAC(obj) OBJECT_CHECK(TosaDACState, (obj), TYPE_TOSA_DAC)
+DECLARE_INSTANCE_CHECKER(TosaDACState, TOSA_DAC,
+                         TYPE_TOSA_DAC)
 
 struct TosaDACState {
     I2CSlave parent_obj;

hw/arm/versatilepb.c

@@ -36,8 +36,8 @@
 
 #define TYPE_VERSATILE_PB_SIC "versatilepb_sic"
 typedef struct vpb_sic_state vpb_sic_state;
-#define VERSATILE_PB_SIC(obj) \
-    OBJECT_CHECK(vpb_sic_state, (obj), TYPE_VERSATILE_PB_SIC)
+DECLARE_INSTANCE_CHECKER(vpb_sic_state, VERSATILE_PB_SIC,
+                         TYPE_VERSATILE_PB_SIC)
 
 struct vpb_sic_state {
     SysBusDevice parent_obj;

hw/arm/vexpress.c

@@ -183,12 +183,8 @@ typedef struct VexpressMachineState VexpressMachineState;
 #define TYPE_VEXPRESS_MACHINE   "vexpress"
 #define TYPE_VEXPRESS_A9_MACHINE   MACHINE_TYPE_NAME("vexpress-a9")
 #define TYPE_VEXPRESS_A15_MACHINE   MACHINE_TYPE_NAME("vexpress-a15")
-#define VEXPRESS_MACHINE(obj) \
-    OBJECT_CHECK(VexpressMachineState, (obj), TYPE_VEXPRESS_MACHINE)
-#define VEXPRESS_MACHINE_GET_CLASS(obj) \
-    OBJECT_GET_CLASS(VexpressMachineClass, obj, TYPE_VEXPRESS_MACHINE)
-#define VEXPRESS_MACHINE_CLASS(klass) \
-    OBJECT_CLASS_CHECK(VexpressMachineClass, klass, TYPE_VEXPRESS_MACHINE)
+DECLARE_OBJ_CHECKERS(VexpressMachineState, VexpressMachineClass,
+                     VEXPRESS_MACHINE, TYPE_VEXPRESS_MACHINE)
 
 typedef void DBoardInitFn(const VexpressMachineState *machine,
                           ram_addr_t ram_size,

hw/arm/xilinx_zynq.c

@@ -41,8 +41,8 @@
 
 #define TYPE_ZYNQ_MACHINE MACHINE_TYPE_NAME("xilinx-zynq-a9")
 typedef struct ZynqMachineState ZynqMachineState;
-#define ZYNQ_MACHINE(obj) \
-    OBJECT_CHECK(ZynqMachineState, (obj), TYPE_ZYNQ_MACHINE)
+DECLARE_INSTANCE_CHECKER(ZynqMachineState, ZYNQ_MACHINE,
+                         TYPE_ZYNQ_MACHINE)
 
 /* board base frequency: 33.333333 MHz */
 #define PS_CLK_FREQUENCY (100 * 1000 * 1000 / 3)

hw/arm/xlnx-versal-virt.c

@@ -26,8 +26,8 @@
 
 #define TYPE_XLNX_VERSAL_VIRT_MACHINE MACHINE_TYPE_NAME("xlnx-versal-virt")
 typedef struct VersalVirt VersalVirt;
-#define XLNX_VERSAL_VIRT_MACHINE(obj) \
-    OBJECT_CHECK(VersalVirt, (obj), TYPE_XLNX_VERSAL_VIRT_MACHINE)
+DECLARE_INSTANCE_CHECKER(VersalVirt, XLNX_VERSAL_VIRT_MACHINE,
+                         TYPE_XLNX_VERSAL_VIRT_MACHINE)
 
 struct VersalVirt {
     MachineState parent_obj;

hw/arm/xlnx-zcu102.c

@@ -39,8 +39,8 @@ struct XlnxZCU102 {
 typedef struct XlnxZCU102 XlnxZCU102;
 
 #define TYPE_ZCU102_MACHINE   MACHINE_TYPE_NAME("xlnx-zcu102")
-#define ZCU102_MACHINE(obj) \
-    OBJECT_CHECK(XlnxZCU102, (obj), TYPE_ZCU102_MACHINE)
+DECLARE_INSTANCE_CHECKER(XlnxZCU102, ZCU102_MACHINE,
+                         TYPE_ZCU102_MACHINE)
 
 
 static bool zcu102_get_secure(Object *obj, Error **errp)

hw/arm/z2.c

@@ -114,7 +114,8 @@ struct ZipitLCD {
 typedef struct ZipitLCD ZipitLCD;
 
 #define TYPE_ZIPIT_LCD "zipit-lcd"
-#define ZIPIT_LCD(obj) OBJECT_CHECK(ZipitLCD, (obj), TYPE_ZIPIT_LCD)
+DECLARE_INSTANCE_CHECKER(ZipitLCD, ZIPIT_LCD,
+                         TYPE_ZIPIT_LCD)
 
 static uint32_t zipit_lcd_transfer(SSISlave *dev, uint32_t value)
 {
@@ -198,7 +199,8 @@ static const TypeInfo zipit_lcd_info = {
 
 #define TYPE_AER915 "aer915"
 typedef struct AER915State AER915State;
-#define AER915(obj) OBJECT_CHECK(AER915State, (obj), TYPE_AER915)
+DECLARE_INSTANCE_CHECKER(AER915State, AER915,
+                         TYPE_AER915)
 
 struct AER915State {
     I2CSlave parent_obj;

hw/audio/ac97.c

@@ -128,8 +128,8 @@ enum {
 
 #define TYPE_AC97 "AC97"
 typedef struct AC97LinkState AC97LinkState;
-#define AC97(obj) \
-    OBJECT_CHECK(AC97LinkState, (obj), TYPE_AC97)
+DECLARE_INSTANCE_CHECKER(AC97LinkState, AC97,
+                         TYPE_AC97)
 
 #define REC_MASK 7
 enum {

hw/audio/adlib.c

@@ -53,7 +53,8 @@
 
 #define TYPE_ADLIB "adlib"
 typedef struct AdlibState AdlibState;
-#define ADLIB(obj) OBJECT_CHECK(AdlibState, (obj), TYPE_ADLIB)
+DECLARE_INSTANCE_CHECKER(AdlibState, ADLIB,
+                         TYPE_ADLIB)
 
 struct AdlibState {
     ISADevice parent_obj;

hw/audio/cs4231.c

@@ -39,8 +39,8 @@
 
 #define TYPE_CS4231 "SUNW,CS4231"
 typedef struct CSState CSState;
-#define CS4231(obj) \
-    OBJECT_CHECK(CSState, (obj), TYPE_CS4231)
+DECLARE_INSTANCE_CHECKER(CSState, CS4231,
+                         TYPE_CS4231)
 
 struct CSState {
     SysBusDevice parent_obj;

hw/audio/cs4231a.c

@@ -64,7 +64,8 @@ static struct {
 
 #define TYPE_CS4231A "cs4231a"
 typedef struct CSState CSState;
-#define CS4231A(obj) OBJECT_CHECK (CSState, (obj), TYPE_CS4231A)
+DECLARE_INSTANCE_CHECKER(CSState, CS4231A,
+                         TYPE_CS4231A)
 
 struct CSState {
     ISADevice dev;

hw/audio/es1370.c

@@ -293,8 +293,8 @@ struct chan_bits {
 };
 
 #define TYPE_ES1370 "ES1370"
-#define ES1370(obj) \
-    OBJECT_CHECK(ES1370State, (obj), TYPE_ES1370)
+DECLARE_INSTANCE_CHECKER(ES1370State, ES1370,
+                         TYPE_ES1370)
 
 static void es1370_dac1_calc_freq (ES1370State *s, uint32_t ctl,
                                    uint32_t *old_freq, uint32_t *new_freq);

hw/audio/gus.c

@@ -44,7 +44,8 @@
 
 #define TYPE_GUS "gus"
 typedef struct GUSState GUSState;
-#define GUS(obj) OBJECT_CHECK (GUSState, (obj), TYPE_GUS)
+DECLARE_INSTANCE_CHECKER(GUSState, GUS,
+                         TYPE_GUS)
 
 struct GUSState {
     ISADevice dev;

hw/audio/hda-codec.c

@@ -172,7 +172,8 @@ struct HDAAudioStream {
 };
 
 #define TYPE_HDA_AUDIO "hda-audio"
-#define HDA_AUDIO(obj) OBJECT_CHECK(HDAAudioState, (obj), TYPE_HDA_AUDIO)
+DECLARE_INSTANCE_CHECKER(HDAAudioState, HDA_AUDIO,
+                         TYPE_HDA_AUDIO)
 
 struct HDAAudioState {
     HDACodecDevice hda;

hw/audio/intel-hda.c

@@ -204,8 +204,8 @@ struct IntelHDAState {
 
 #define TYPE_INTEL_HDA_GENERIC "intel-hda-generic"
 
-#define INTEL_HDA(obj) \
-    OBJECT_CHECK(IntelHDAState, (obj), TYPE_INTEL_HDA_GENERIC)
+DECLARE_INSTANCE_CHECKER(IntelHDAState, INTEL_HDA,
+                         TYPE_INTEL_HDA_GENERIC)
 
 struct IntelHDAReg {
     const char *name;      /* register name */

hw/audio/intel-hda.h

@@ -10,16 +10,13 @@
 #define TYPE_HDA_CODEC_DEVICE "hda-codec"
 typedef struct HDACodecDevice HDACodecDevice;
 typedef struct HDACodecDeviceClass HDACodecDeviceClass;
-#define HDA_CODEC_DEVICE(obj) \
-     OBJECT_CHECK(HDACodecDevice, (obj), TYPE_HDA_CODEC_DEVICE)
-#define HDA_CODEC_DEVICE_CLASS(klass) \
-     OBJECT_CLASS_CHECK(HDACodecDeviceClass, (klass), TYPE_HDA_CODEC_DEVICE)
-#define HDA_CODEC_DEVICE_GET_CLASS(obj) \
-     OBJECT_GET_CLASS(HDACodecDeviceClass, (obj), TYPE_HDA_CODEC_DEVICE)
+DECLARE_OBJ_CHECKERS(HDACodecDevice, HDACodecDeviceClass,
+                     HDA_CODEC_DEVICE, TYPE_HDA_CODEC_DEVICE)
 
 #define TYPE_HDA_BUS "HDA"
 typedef struct HDACodecBus HDACodecBus;
-#define HDA_BUS(obj) OBJECT_CHECK(HDACodecBus, (obj), TYPE_HDA_BUS)
+DECLARE_INSTANCE_CHECKER(HDACodecBus, HDA_BUS,
+                         TYPE_HDA_BUS)
 
 
 typedef void (*hda_codec_response_func)(HDACodecDevice *dev,

hw/audio/marvell_88w8618.c

@@ -44,8 +44,8 @@
 #define MP_AUDIO_MONO           (1 << 14)
 
 typedef struct mv88w8618_audio_state mv88w8618_audio_state;
-#define MV88W8618_AUDIO(obj) \
-    OBJECT_CHECK(mv88w8618_audio_state, (obj), TYPE_MV88W8618_AUDIO)
+DECLARE_INSTANCE_CHECKER(mv88w8618_audio_state, MV88W8618_AUDIO,
+                         TYPE_MV88W8618_AUDIO)
 
 struct mv88w8618_audio_state {
     SysBusDevice parent_obj;

hw/audio/milkymist-ac97.c

@@ -57,8 +57,8 @@ enum {
 
 #define TYPE_MILKYMIST_AC97 "milkymist-ac97"
 typedef struct MilkymistAC97State MilkymistAC97State;
-#define MILKYMIST_AC97(obj) \
-    OBJECT_CHECK(MilkymistAC97State, (obj), TYPE_MILKYMIST_AC97)
+DECLARE_INSTANCE_CHECKER(MilkymistAC97State, MILKYMIST_AC97,
+                         TYPE_MILKYMIST_AC97)
 
 struct MilkymistAC97State {
     SysBusDevice parent_obj;

hw/audio/pcspk.c

@@ -41,7 +41,8 @@
 #define PCSPK_MIN_COUNT DIV_ROUND_UP(PIT_FREQ, PCSPK_MAX_FREQ)
 
 typedef struct PCSpkState PCSpkState;
-#define PC_SPEAKER(obj) OBJECT_CHECK(PCSpkState, (obj), TYPE_PC_SPEAKER)
+DECLARE_INSTANCE_CHECKER(PCSpkState, PC_SPEAKER,
+                         TYPE_PC_SPEAKER)
 
 struct PCSpkState {
     ISADevice parent_obj;

hw/audio/pl041.c

@@ -79,7 +79,8 @@ typedef struct {
 
 #define TYPE_PL041 "pl041"
 typedef struct PL041State PL041State;
-#define PL041(obj) OBJECT_CHECK(PL041State, (obj), TYPE_PL041)
+DECLARE_INSTANCE_CHECKER(PL041State, PL041,
+                         TYPE_PL041)
 
 struct PL041State {
     SysBusDevice parent_obj;

hw/audio/sb16.c

@@ -51,7 +51,8 @@ static const char e3[] = "COPYRIGHT (C) CREATIVE TECHNOLOGY LTD, 1992.";
 
 #define TYPE_SB16 "sb16"
 typedef struct SB16State SB16State;
-#define SB16(obj) OBJECT_CHECK (SB16State, (obj), TYPE_SB16)
+DECLARE_INSTANCE_CHECKER(SB16State, SB16,
+                         TYPE_SB16)
 
 struct SB16State {
     ISADevice parent_obj;

hw/audio/wm8750.c

@@ -28,7 +28,8 @@ typedef struct {
 } WMRate;
 
 typedef struct WM8750State WM8750State;
-#define WM8750(obj) OBJECT_CHECK(WM8750State, (obj), TYPE_WM8750)
+DECLARE_INSTANCE_CHECKER(WM8750State, WM8750,
+                         TYPE_WM8750)
 
 struct WM8750State {
     I2CSlave parent_obj;

hw/avr/arduino.c

@@ -36,12 +36,8 @@ typedef struct ArduinoMachineClass ArduinoMachineClass;
 
 #define TYPE_ARDUINO_MACHINE \
         MACHINE_TYPE_NAME("arduino")
-#define ARDUINO_MACHINE(obj) \
-        OBJECT_CHECK(ArduinoMachineState, (obj), TYPE_ARDUINO_MACHINE)
-#define ARDUINO_MACHINE_CLASS(klass) \
-        OBJECT_CLASS_CHECK(ArduinoMachineClass, (klass), TYPE_ARDUINO_MACHINE)
-#define ARDUINO_MACHINE_GET_CLASS(obj) \
-        OBJECT_GET_CLASS(ArduinoMachineClass, (obj), TYPE_ARDUINO_MACHINE)
+DECLARE_OBJ_CHECKERS(ArduinoMachineState, ArduinoMachineClass,
+                     ARDUINO_MACHINE, TYPE_ARDUINO_MACHINE)
 
 static void arduino_machine_init(MachineState *machine)
 {

hw/avr/atmega.c

@@ -63,10 +63,8 @@ struct AtmegaMcuClass {
 };
 typedef struct AtmegaMcuClass AtmegaMcuClass;
 
-#define ATMEGA_MCU_CLASS(klass) \
-    OBJECT_CLASS_CHECK(AtmegaMcuClass, (klass), TYPE_ATMEGA_MCU)
-#define ATMEGA_MCU_GET_CLASS(obj) \
-    OBJECT_GET_CLASS(AtmegaMcuClass, (obj), TYPE_ATMEGA_MCU)
+DECLARE_CLASS_CHECKERS(AtmegaMcuClass, ATMEGA_MCU,
+                       TYPE_ATMEGA_MCU)
 
 static const peripheral_cfg dev168_328[PERIFMAX] = {
     [USART0]        = {  0xc0, POWER0, 1 },

hw/avr/atmega.h

@@ -24,7 +24,8 @@
 #define TYPE_ATMEGA2560_MCU "ATmega2560"
 
 typedef struct AtmegaMcuState AtmegaMcuState;
-#define ATMEGA_MCU(obj) OBJECT_CHECK(AtmegaMcuState, (obj), TYPE_ATMEGA_MCU)
+DECLARE_INSTANCE_CHECKER(AtmegaMcuState, ATMEGA_MCU,
+                         TYPE_ATMEGA_MCU)
 
 #define POWER_MAX 2
 #define USART_MAX 4

hw/block/fdc.c

@@ -66,7 +66,8 @@
 
 #define TYPE_FLOPPY_BUS "floppy-bus"
 typedef struct FloppyBus FloppyBus;
-#define FLOPPY_BUS(obj) OBJECT_CHECK(FloppyBus, (obj), TYPE_FLOPPY_BUS)
+DECLARE_INSTANCE_CHECKER(FloppyBus, FLOPPY_BUS,
+                         TYPE_FLOPPY_BUS)
 
 typedef struct FDCtrl FDCtrl;
 typedef struct FDrive FDrive;
@@ -497,8 +498,8 @@ static const BlockDevOps fd_block_ops = {
 
 #define TYPE_FLOPPY_DRIVE "floppy"
 typedef struct FloppyDrive FloppyDrive;
-#define FLOPPY_DRIVE(obj) \
-     OBJECT_CHECK(FloppyDrive, (obj), TYPE_FLOPPY_DRIVE)
+DECLARE_INSTANCE_CHECKER(FloppyDrive, FLOPPY_DRIVE,
+                         TYPE_FLOPPY_DRIVE)
 
 struct FloppyDrive {
     DeviceState     qdev;
@@ -890,7 +891,8 @@ static FloppyDriveType get_fallback_drive_type(FDrive *drv)
 
 #define TYPE_SYSBUS_FDC "base-sysbus-fdc"
 typedef struct FDCtrlSysBus FDCtrlSysBus;
-#define SYSBUS_FDC(obj) OBJECT_CHECK(FDCtrlSysBus, (obj), TYPE_SYSBUS_FDC)
+DECLARE_INSTANCE_CHECKER(FDCtrlSysBus, SYSBUS_FDC,
+                         TYPE_SYSBUS_FDC)
 
 struct FDCtrlSysBus {
     /*< private >*/
@@ -901,7 +903,8 @@ struct FDCtrlSysBus {
 };
 
 typedef struct FDCtrlISABus FDCtrlISABus;
-#define ISA_FDC(obj) OBJECT_CHECK(FDCtrlISABus, (obj), TYPE_ISA_FDC)
+DECLARE_INSTANCE_CHECKER(FDCtrlISABus, ISA_FDC,
+                         TYPE_ISA_FDC)
 
 struct FDCtrlISABus {
     ISADevice parent_obj;

hw/block/m25p80.c

@@ -465,12 +465,8 @@ struct M25P80Class {
 typedef struct M25P80Class M25P80Class;
 
 #define TYPE_M25P80 "m25p80-generic"
-#define M25P80(obj) \
-     OBJECT_CHECK(Flash, (obj), TYPE_M25P80)
-#define M25P80_CLASS(klass) \
-     OBJECT_CLASS_CHECK(M25P80Class, (klass), TYPE_M25P80)
-#define M25P80_GET_CLASS(obj) \
-     OBJECT_GET_CLASS(M25P80Class, (obj), TYPE_M25P80)
+DECLARE_OBJ_CHECKERS(Flash, M25P80Class,
+                     M25P80, TYPE_M25P80)
 
 static inline Manufacturer get_man(Flash *s)
 {

hw/block/nand.c

@@ -90,8 +90,8 @@ struct NANDFlashState {
 
 #define TYPE_NAND "nand"
 
-#define NAND(obj) \
-    OBJECT_CHECK(NANDFlashState, (obj), TYPE_NAND)
+DECLARE_INSTANCE_CHECKER(NANDFlashState, NAND,
+                         TYPE_NAND)
 
 static void mem_and(uint8_t *dest, const uint8_t *src, size_t n)
 {

hw/block/onenand.c

@@ -41,7 +41,8 @@
 
 #define TYPE_ONE_NAND "onenand"
 typedef struct OneNANDState OneNANDState;
-#define ONE_NAND(obj) OBJECT_CHECK(OneNANDState, (obj), TYPE_ONE_NAND)
+DECLARE_INSTANCE_CHECKER(OneNANDState, ONE_NAND,
+                         TYPE_ONE_NAND)
 
 struct OneNANDState {
     SysBusDevice parent_obj;

hw/char/debugcon.c

@@ -34,8 +34,8 @@
 
 #define TYPE_ISA_DEBUGCON_DEVICE "isa-debugcon"
 typedef struct ISADebugconState ISADebugconState;
-#define ISA_DEBUGCON_DEVICE(obj) \
-     OBJECT_CHECK(ISADebugconState, (obj), TYPE_ISA_DEBUGCON_DEVICE)
+DECLARE_INSTANCE_CHECKER(ISADebugconState, ISA_DEBUGCON_DEVICE,
+                         TYPE_ISA_DEBUGCON_DEVICE)
 
 //#define DEBUG_DEBUGCON
 

hw/char/etraxfs_ser.c

@@ -51,8 +51,8 @@
 
 #define TYPE_ETRAX_FS_SERIAL "etraxfs,serial"
 typedef struct ETRAXSerial ETRAXSerial;
-#define ETRAX_SERIAL(obj) \
-    OBJECT_CHECK(ETRAXSerial, (obj), TYPE_ETRAX_FS_SERIAL)
+DECLARE_INSTANCE_CHECKER(ETRAXSerial, ETRAX_SERIAL,
+                         TYPE_ETRAX_FS_SERIAL)
 
 struct ETRAXSerial {
     SysBusDevice parent_obj;

hw/char/exynos4210_uart.c

@@ -140,8 +140,8 @@ typedef struct {
 
 #define TYPE_EXYNOS4210_UART "exynos4210.uart"
 typedef struct Exynos4210UartState Exynos4210UartState;
-#define EXYNOS4210_UART(obj) \
-    OBJECT_CHECK(Exynos4210UartState, (obj), TYPE_EXYNOS4210_UART)
+DECLARE_INSTANCE_CHECKER(Exynos4210UartState, EXYNOS4210_UART,
+                         TYPE_EXYNOS4210_UART)
 
 struct Exynos4210UartState {
     SysBusDevice parent_obj;

hw/char/grlib_apbuart.c

@@ -74,8 +74,8 @@
 #define FIFO_LENGTH 1024
 
 typedef struct UART UART;
-#define GRLIB_APB_UART(obj) \
-    OBJECT_CHECK(UART, (obj), TYPE_GRLIB_APB_UART)
+DECLARE_INSTANCE_CHECKER(UART, GRLIB_APB_UART,
+                         TYPE_GRLIB_APB_UART)
 
 struct UART {
     SysBusDevice parent_obj;

hw/char/ipoctal232.c

@@ -123,8 +123,8 @@ struct IPOctalState {
 
 #define TYPE_IPOCTAL "ipoctal232"
 
-#define IPOCTAL(obj) \
-    OBJECT_CHECK(IPOctalState, (obj), TYPE_IPOCTAL)
+DECLARE_INSTANCE_CHECKER(IPOctalState, IPOCTAL,
+                         TYPE_IPOCTAL)
 
 static const VMStateDescription vmstate_scc2698_channel = {
     .name = "scc2698_channel",

hw/char/lm32_juart.c

@@ -43,7 +43,8 @@ enum {
 };
 
 typedef struct LM32JuartState LM32JuartState;
-#define LM32_JUART(obj) OBJECT_CHECK(LM32JuartState, (obj), TYPE_LM32_JUART)
+DECLARE_INSTANCE_CHECKER(LM32JuartState, LM32_JUART,
+                         TYPE_LM32_JUART)
 
 struct LM32JuartState {
     SysBusDevice parent_obj;

hw/char/lm32_uart.c

@@ -96,7 +96,8 @@ enum {
 
 #define TYPE_LM32_UART "lm32-uart"
 typedef struct LM32UartState LM32UartState;
-#define LM32_UART(obj) OBJECT_CHECK(LM32UartState, (obj), TYPE_LM32_UART)
+DECLARE_INSTANCE_CHECKER(LM32UartState, LM32_UART,
+                         TYPE_LM32_UART)
 
 struct LM32UartState {
     SysBusDevice parent_obj;

hw/char/mcf_uart.c

@@ -38,7 +38,8 @@ struct mcf_uart_state {
 typedef struct mcf_uart_state mcf_uart_state;
 
 #define TYPE_MCF_UART "mcf-uart"
-#define MCF_UART(obj) OBJECT_CHECK(mcf_uart_state, (obj), TYPE_MCF_UART)
+DECLARE_INSTANCE_CHECKER(mcf_uart_state, MCF_UART,
+                         TYPE_MCF_UART)
 
 /* UART Status Register bits.  */
 #define MCF_UART_RxRDY  0x01

hw/char/milkymist-uart.c

@@ -59,8 +59,8 @@ enum {
 
 #define TYPE_MILKYMIST_UART "milkymist-uart"
 typedef struct MilkymistUartState MilkymistUartState;
-#define MILKYMIST_UART(obj) \
-    OBJECT_CHECK(MilkymistUartState, (obj), TYPE_MILKYMIST_UART)
+DECLARE_INSTANCE_CHECKER(MilkymistUartState, MILKYMIST_UART,
+                         TYPE_MILKYMIST_UART)
 
 struct MilkymistUartState {
     SysBusDevice parent_obj;

hw/char/parallel.c

@@ -94,8 +94,8 @@ typedef struct ParallelState {
 
 #define TYPE_ISA_PARALLEL "isa-parallel"
 typedef struct ISAParallelState ISAParallelState;
-#define ISA_PARALLEL(obj) \
-    OBJECT_CHECK(ISAParallelState, (obj), TYPE_ISA_PARALLEL)
+DECLARE_INSTANCE_CHECKER(ISAParallelState, ISA_PARALLEL,
+                         TYPE_ISA_PARALLEL)
 
 struct ISAParallelState {
     ISADevice parent_obj;

hw/char/sclpconsole-lm.c

@@ -49,8 +49,8 @@ struct SCLPConsoleLM {
 typedef struct SCLPConsoleLM SCLPConsoleLM;
 
 #define TYPE_SCLPLM_CONSOLE "sclplmconsole"
-#define SCLPLM_CONSOLE(obj) \
-    OBJECT_CHECK(SCLPConsoleLM, (obj), TYPE_SCLPLM_CONSOLE)
+DECLARE_INSTANCE_CHECKER(SCLPConsoleLM, SCLPLM_CONSOLE,
+                         TYPE_SCLPLM_CONSOLE)
 
 /*
 *  Character layer call-back functions

hw/char/sclpconsole.c

@@ -45,8 +45,8 @@ struct SCLPConsole {
 typedef struct SCLPConsole SCLPConsole;
 
 #define TYPE_SCLP_CONSOLE "sclpconsole"
-#define SCLP_CONSOLE(obj) \
-    OBJECT_CHECK(SCLPConsole, (obj), TYPE_SCLP_CONSOLE)
+DECLARE_INSTANCE_CHECKER(SCLPConsole, SCLP_CONSOLE,
+                         TYPE_SCLP_CONSOLE)
 
 /* character layer call-back functions */
 

hw/char/serial-isa.c

@@ -35,7 +35,8 @@
 #include "qom/object.h"
 
 typedef struct ISASerialState ISASerialState;
-#define ISA_SERIAL(obj) OBJECT_CHECK(ISASerialState, (obj), TYPE_ISA_SERIAL)
+DECLARE_INSTANCE_CHECKER(ISASerialState, ISA_SERIAL,
+                         TYPE_ISA_SERIAL)
 
 struct ISASerialState {
     ISADevice parent_obj;

hw/char/serial-pci.c

@@ -43,7 +43,8 @@ struct PCISerialState {
 typedef struct PCISerialState PCISerialState;
 
 #define TYPE_PCI_SERIAL "pci-serial"
-#define PCI_SERIAL(s) OBJECT_CHECK(PCISerialState, (s), TYPE_PCI_SERIAL)
+DECLARE_INSTANCE_CHECKER(PCISerialState, PCI_SERIAL,
+                         TYPE_PCI_SERIAL)
 
 static void serial_pci_realize(PCIDevice *dev, Error **errp)
 {

hw/char/spapr_vty.c

@@ -21,8 +21,8 @@ struct SpaprVioVty {
 typedef struct SpaprVioVty SpaprVioVty;
 
 #define TYPE_VIO_SPAPR_VTY_DEVICE "spapr-vty"
-#define VIO_SPAPR_VTY_DEVICE(obj) \
-     OBJECT_CHECK(SpaprVioVty, (obj), TYPE_VIO_SPAPR_VTY_DEVICE)
+DECLARE_INSTANCE_CHECKER(SpaprVioVty, VIO_SPAPR_VTY_DEVICE,
+                         TYPE_VIO_SPAPR_VTY_DEVICE)
 
 static int vty_can_receive(void *opaque)
 {

hw/char/terminal3270.c

@@ -39,8 +39,8 @@ struct Terminal3270 {
 typedef struct Terminal3270 Terminal3270;
 
 #define TYPE_TERMINAL_3270 "x-terminal3270"
-#define TERMINAL_3270(obj) \
-        OBJECT_CHECK(Terminal3270, (obj), TYPE_TERMINAL_3270)
+DECLARE_INSTANCE_CHECKER(Terminal3270, TERMINAL_3270,
+                         TYPE_TERMINAL_3270)
 
 static int terminal_can_read(void *opaque)
 {

hw/char/virtio-console.c

@@ -23,8 +23,8 @@
 
 #define TYPE_VIRTIO_CONSOLE_SERIAL_PORT "virtserialport"
 typedef struct VirtConsole VirtConsole;
-#define VIRTIO_CONSOLE(obj) \
-    OBJECT_CHECK(VirtConsole, (obj), TYPE_VIRTIO_CONSOLE_SERIAL_PORT)
+DECLARE_INSTANCE_CHECKER(VirtConsole, VIRTIO_CONSOLE,
+                         TYPE_VIRTIO_CONSOLE_SERIAL_PORT)
 
 struct VirtConsole {
     VirtIOSerialPort parent_obj;

hw/char/xilinx_uartlite.c

@@ -54,8 +54,8 @@
 
 #define TYPE_XILINX_UARTLITE "xlnx.xps-uartlite"
 typedef struct XilinxUARTLite XilinxUARTLite;
-#define XILINX_UARTLITE(obj) \
-    OBJECT_CHECK(XilinxUARTLite, (obj), TYPE_XILINX_UARTLITE)
+DECLARE_INSTANCE_CHECKER(XilinxUARTLite, XILINX_UARTLITE,
+                         TYPE_XILINX_UARTLITE)
 
 struct XilinxUARTLite {
     SysBusDevice parent_obj;

hw/core/irq.c

@@ -26,7 +26,8 @@
 #include "hw/irq.h"
 #include "qom/object.h"
 
-#define IRQ(obj) OBJECT_CHECK(struct IRQState, (obj), TYPE_IRQ)
+DECLARE_INSTANCE_CHECKER(struct IRQState, IRQ,
+                         TYPE_IRQ)
 
 struct IRQState {
     Object parent_obj;

hw/cpu/realview_mpcore.c

@@ -19,8 +19,8 @@
 
 #define TYPE_REALVIEW_MPCORE_RIRQ "realview_mpcore"
 typedef struct mpcore_rirq_state mpcore_rirq_state;
-#define REALVIEW_MPCORE_RIRQ(obj) \
-    OBJECT_CHECK(mpcore_rirq_state, (obj), TYPE_REALVIEW_MPCORE_RIRQ)
+DECLARE_INSTANCE_CHECKER(mpcore_rirq_state, REALVIEW_MPCORE_RIRQ,
+                         TYPE_REALVIEW_MPCORE_RIRQ)
 
 /* Dummy PIC to route IRQ lines.  The baseboard has 4 independent IRQ
    controllers.  The output of these, plus some of the raw input lines

hw/display/ads7846.c

@@ -32,7 +32,8 @@ struct ADS7846State {
 typedef struct ADS7846State ADS7846State;
 
 #define TYPE_ADS7846 "ads7846"
-#define ADS7846(obj) OBJECT_CHECK(ADS7846State, (obj), TYPE_ADS7846)
+DECLARE_INSTANCE_CHECKER(ADS7846State, ADS7846,
+                         TYPE_ADS7846)
 
 /* Control-byte bitfields */
 #define CB_PD0		(1 << 0)

hw/display/artist.c

@@ -26,7 +26,8 @@
 
 #define TYPE_ARTIST "artist"
 typedef struct ARTISTState ARTISTState;
-#define ARTIST(obj) OBJECT_CHECK(ARTISTState, (obj), TYPE_ARTIST)
+DECLARE_INSTANCE_CHECKER(ARTISTState, ARTIST,
+                         TYPE_ARTIST)
 
 #ifdef HOST_WORDS_BIGENDIAN
 #define ROP8OFF(_i) (3 - (_i))

hw/display/ati_int.h

@@ -31,7 +31,8 @@
 
 #define TYPE_ATI_VGA "ati-vga"
 typedef struct ATIVGAState ATIVGAState;
-#define ATI_VGA(obj) OBJECT_CHECK(ATIVGAState, (obj), TYPE_ATI_VGA)
+DECLARE_INSTANCE_CHECKER(ATIVGAState, ATI_VGA,
+                         TYPE_ATI_VGA)
 
 typedef struct ATIVGARegs {
     uint32_t mm_index;

hw/display/bochs-display.c

@@ -58,8 +58,8 @@ struct BochsDisplayState {
 typedef struct BochsDisplayState BochsDisplayState;
 
 #define TYPE_BOCHS_DISPLAY "bochs-display"
-#define BOCHS_DISPLAY(obj) OBJECT_CHECK(BochsDisplayState, (obj), \
-                                        TYPE_BOCHS_DISPLAY)
+DECLARE_INSTANCE_CHECKER(BochsDisplayState, BOCHS_DISPLAY,
+                         TYPE_BOCHS_DISPLAY)
 
 static const VMStateDescription vmstate_bochs_display = {
     .name = "bochs-display",

hw/display/cg3.c

@@ -67,7 +67,8 @@
 
 #define TYPE_CG3 "cgthree"
 typedef struct CG3State CG3State;
-#define CG3(obj) OBJECT_CHECK(CG3State, (obj), TYPE_CG3)
+DECLARE_INSTANCE_CHECKER(CG3State, CG3,
+                         TYPE_CG3)
 
 struct CG3State {
     SysBusDevice parent_obj;

hw/display/cirrus_vga.c

@@ -186,8 +186,8 @@ struct PCICirrusVGAState {
 typedef struct PCICirrusVGAState PCICirrusVGAState;
 
 #define TYPE_PCI_CIRRUS_VGA "cirrus-vga"
-#define PCI_CIRRUS_VGA(obj) \
-    OBJECT_CHECK(PCICirrusVGAState, (obj), TYPE_PCI_CIRRUS_VGA)
+DECLARE_INSTANCE_CHECKER(PCICirrusVGAState, PCI_CIRRUS_VGA,
+                         TYPE_PCI_CIRRUS_VGA)
 
 static uint8_t rop_to_index[256];
 

hw/display/cirrus_vga_isa.c

@@ -34,8 +34,8 @@
 
 #define TYPE_ISA_CIRRUS_VGA "isa-cirrus-vga"
 typedef struct ISACirrusVGAState ISACirrusVGAState;
-#define ISA_CIRRUS_VGA(obj) \
-    OBJECT_CHECK(ISACirrusVGAState, (obj), TYPE_ISA_CIRRUS_VGA)
+DECLARE_INSTANCE_CHECKER(ISACirrusVGAState, ISA_CIRRUS_VGA,
+                         TYPE_ISA_CIRRUS_VGA)
 
 struct ISACirrusVGAState {
     ISADevice parent_obj;

hw/display/exynos4210_fimd.c

@@ -295,8 +295,8 @@ struct Exynos4210fimdWindow {
 
 #define TYPE_EXYNOS4210_FIMD "exynos4210.fimd"
 typedef struct Exynos4210fimdState Exynos4210fimdState;
-#define EXYNOS4210_FIMD(obj) \
-    OBJECT_CHECK(Exynos4210fimdState, (obj), TYPE_EXYNOS4210_FIMD)
+DECLARE_INSTANCE_CHECKER(Exynos4210fimdState, EXYNOS4210_FIMD,
+                         TYPE_EXYNOS4210_FIMD)
 
 struct Exynos4210fimdState {
     SysBusDevice parent_obj;

hw/display/g364fb.c

@@ -488,7 +488,8 @@ static void g364fb_init(DeviceState *dev, G364State *s)
 
 #define TYPE_G364 "sysbus-g364"
 typedef struct G364SysBusState G364SysBusState;
-#define G364(obj) OBJECT_CHECK(G364SysBusState, (obj), TYPE_G364)
+DECLARE_INSTANCE_CHECKER(G364SysBusState, G364,
+                         TYPE_G364)
 
 struct G364SysBusState {
     SysBusDevice parent_obj;

hw/display/jazz_led.c

@@ -37,7 +37,8 @@ typedef enum {
 
 #define TYPE_JAZZ_LED "jazz-led"
 typedef struct LedState LedState;
-#define JAZZ_LED(obj) OBJECT_CHECK(LedState, (obj), TYPE_JAZZ_LED)
+DECLARE_INSTANCE_CHECKER(LedState, JAZZ_LED,
+                         TYPE_JAZZ_LED)
 
 struct LedState {
     SysBusDevice parent_obj;

hw/display/milkymist-tmu2.c

@@ -84,8 +84,8 @@ struct vertex {
 
 #define TYPE_MILKYMIST_TMU2 "milkymist-tmu2"
 typedef struct MilkymistTMU2State MilkymistTMU2State;
-#define MILKYMIST_TMU2(obj) \
-    OBJECT_CHECK(MilkymistTMU2State, (obj), TYPE_MILKYMIST_TMU2)
+DECLARE_INSTANCE_CHECKER(MilkymistTMU2State, MILKYMIST_TMU2,
+                         TYPE_MILKYMIST_TMU2)
 
 struct MilkymistTMU2State {
     SysBusDevice parent_obj;