Use OBJECT_DECLARE_SIMPLE_TYPE when possible

This converts existing DECLARE_INSTANCE_CHECKER usage to
OBJECT_DECLARE_SIMPLE_TYPE when possible.

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

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Paul Durrant <paul@xen.org>
Message-Id: <20200916182519.415636-6-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

19 files changed, 42 insertions, 126 deletions

diff --git a/hw/arm/collie.c b/hw/arm/collie.c
index a49f4a1c7c..8df31e2793 100644
--- a/hw/arm/collie.c
+++ b/hw/arm/collie.c
@@ -25,11 +25,9 @@ struct CollieMachineState {
 
     StrongARMState *sa1110;
 };
-typedef struct CollieMachineState CollieMachineState;
 
 #define TYPE_COLLIE_MACHINE MACHINE_TYPE_NAME("collie")
-DECLARE_INSTANCE_CHECKER(CollieMachineState, COLLIE_MACHINE,
-                         TYPE_COLLIE_MACHINE)
+OBJECT_DECLARE_SIMPLE_TYPE(CollieMachineState, COLLIE_MACHINE)
 
 static struct arm_boot_info collie_binfo = {
     .loader_start = SA_SDCS0,
diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c
index e2ace803ef..7da984171b 100644
--- a/hw/arm/highbank.c
+++ b/hw/arm/highbank.c
@@ -156,9 +156,7 @@ static const MemoryRegionOps hb_mem_ops = {
 };
 
 #define TYPE_HIGHBANK_REGISTERS "highbank-regs"
-typedef struct HighbankRegsState HighbankRegsState;
-DECLARE_INSTANCE_CHECKER(HighbankRegsState, HIGHBANK_REGISTERS,
-                         TYPE_HIGHBANK_REGISTERS)
+OBJECT_DECLARE_SIMPLE_TYPE(HighbankRegsState, HIGHBANK_REGISTERS)
 
 struct HighbankRegsState {
     /*< private >*/
diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c
index 19989b61b9..de670b08a9 100644
--- a/hw/arm/integratorcp.c
+++ b/hw/arm/integratorcp.c
@@ -29,9 +29,7 @@
 #include "qom/object.h"
 
 #define TYPE_INTEGRATOR_CM "integrator_core"
-typedef struct IntegratorCMState IntegratorCMState;
-DECLARE_INSTANCE_CHECKER(IntegratorCMState, INTEGRATOR_CM,
-                         TYPE_INTEGRATOR_CM)
+OBJECT_DECLARE_SIMPLE_TYPE(IntegratorCMState, INTEGRATOR_CM)
 
 struct IntegratorCMState {
     /*< private >*/
@@ -328,9 +326,7 @@ static void integratorcm_realize(DeviceState *d, Error **errp)
 /* Primary interrupt controller.  */
 
 #define TYPE_INTEGRATOR_PIC "integrator_pic"
-typedef struct icp_pic_state icp_pic_state;
-DECLARE_INSTANCE_CHECKER(icp_pic_state, INTEGRATOR_PIC,
-                         TYPE_INTEGRATOR_PIC)
+OBJECT_DECLARE_SIMPLE_TYPE(icp_pic_state, INTEGRATOR_PIC)
 
 struct icp_pic_state {
     /*< private >*/
@@ -468,9 +464,7 @@ static void icp_pic_init(Object *obj)
 /* CP control registers.  */
 
 #define TYPE_ICP_CONTROL_REGS "icp-ctrl-regs"
-typedef struct ICPCtrlRegsState ICPCtrlRegsState;
-DECLARE_INSTANCE_CHECKER(ICPCtrlRegsState, ICP_CONTROL_REGS,
-                         TYPE_ICP_CONTROL_REGS)
+OBJECT_DECLARE_SIMPLE_TYPE(ICPCtrlRegsState, ICP_CONTROL_REGS)
 
 struct ICPCtrlRegsState {
     /*< private >*/
diff --git a/hw/arm/microbit.c b/hw/arm/microbit.c
index 9a4a3d357a..0947491cb9 100644
--- a/hw/arm/microbit.c
+++ b/hw/arm/microbit.c
@@ -26,12 +26,10 @@ struct MicrobitMachineState {
     NRF51State nrf51;
     MicrobitI2CState i2c;
 };
-typedef struct MicrobitMachineState MicrobitMachineState;
 
 #define TYPE_MICROBIT_MACHINE MACHINE_TYPE_NAME("microbit")
 
-DECLARE_INSTANCE_CHECKER(MicrobitMachineState, MICROBIT_MACHINE,
-                         TYPE_MICROBIT_MACHINE)
+OBJECT_DECLARE_SIMPLE_TYPE(MicrobitMachineState, MICROBIT_MACHINE)
 
 static void microbit_init(MachineState *machine)
 {
diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
index 2117a04171..5eb3f969fb 100644
--- a/hw/arm/musicpal.c
+++ b/hw/arm/musicpal.c
@@ -155,9 +155,7 @@ typedef struct mv88w8618_rx_desc {
 } mv88w8618_rx_desc;
 
 #define TYPE_MV88W8618_ETH "mv88w8618_eth"
-typedef struct mv88w8618_eth_state mv88w8618_eth_state;
-DECLARE_INSTANCE_CHECKER(mv88w8618_eth_state, MV88W8618_ETH,
-                         TYPE_MV88W8618_ETH)
+OBJECT_DECLARE_SIMPLE_TYPE(mv88w8618_eth_state, MV88W8618_ETH)
 
 struct mv88w8618_eth_state {
     /*< private >*/
@@ -485,9 +483,7 @@ static const TypeInfo mv88w8618_eth_info = {
 #define MP_LCD_TEXTCOLOR        0xe0e0ff /* RRGGBB */
 
 #define TYPE_MUSICPAL_LCD "musicpal_lcd"
-typedef struct musicpal_lcd_state musicpal_lcd_state;
-DECLARE_INSTANCE_CHECKER(musicpal_lcd_state, MUSICPAL_LCD,
-                         TYPE_MUSICPAL_LCD)
+OBJECT_DECLARE_SIMPLE_TYPE(musicpal_lcd_state, MUSICPAL_LCD)
 
 struct musicpal_lcd_state {
     /*< private >*/
@@ -703,9 +699,7 @@ static const TypeInfo musicpal_lcd_info = {
 #define MP_PIC_ENABLE_CLR       0x0C
 
 #define TYPE_MV88W8618_PIC "mv88w8618_pic"
-typedef struct mv88w8618_pic_state mv88w8618_pic_state;
-DECLARE_INSTANCE_CHECKER(mv88w8618_pic_state, MV88W8618_PIC,
-                         TYPE_MV88W8618_PIC)
+OBJECT_DECLARE_SIMPLE_TYPE(mv88w8618_pic_state, MV88W8618_PIC)
 
 struct mv88w8618_pic_state {
     /*< private >*/
@@ -841,9 +835,7 @@ typedef struct mv88w8618_timer_state {
 } mv88w8618_timer_state;
 
 #define TYPE_MV88W8618_PIT "mv88w8618_pit"
-typedef struct mv88w8618_pit_state mv88w8618_pit_state;
-DECLARE_INSTANCE_CHECKER(mv88w8618_pit_state, MV88W8618_PIT,
-                         TYPE_MV88W8618_PIT)
+OBJECT_DECLARE_SIMPLE_TYPE(mv88w8618_pit_state, MV88W8618_PIT)
 
 struct mv88w8618_pit_state {
     /*< private >*/
@@ -1009,9 +1001,7 @@ static const TypeInfo mv88w8618_pit_info = {
 #define MP_FLASHCFG_CFGR0    0x04
 
 #define TYPE_MV88W8618_FLASHCFG "mv88w8618_flashcfg"
-typedef struct mv88w8618_flashcfg_state mv88w8618_flashcfg_state;
-DECLARE_INSTANCE_CHECKER(mv88w8618_flashcfg_state, MV88W8618_FLASHCFG,
-                         TYPE_MV88W8618_FLASHCFG)
+OBJECT_DECLARE_SIMPLE_TYPE(mv88w8618_flashcfg_state, MV88W8618_FLASHCFG)
 
 struct mv88w8618_flashcfg_state {
     /*< private >*/
@@ -1100,11 +1090,9 @@ struct MusicPalMiscState {
     SysBusDevice parent_obj;
     MemoryRegion iomem;
 };
-typedef struct MusicPalMiscState MusicPalMiscState;
 
 #define TYPE_MUSICPAL_MISC "musicpal-misc"
-DECLARE_INSTANCE_CHECKER(MusicPalMiscState, MUSICPAL_MISC,
-                         TYPE_MUSICPAL_MISC)
+OBJECT_DECLARE_SIMPLE_TYPE(MusicPalMiscState, MUSICPAL_MISC)
 
 static uint64_t musicpal_misc_read(void *opaque, hwaddr offset,
                                    unsigned size)
@@ -1209,9 +1197,7 @@ static void mv88w8618_wlan_realize(DeviceState *dev, Error **errp)
 #define MP_OE_LCD_BRIGHTNESS    0x0007
 
 #define TYPE_MUSICPAL_GPIO "musicpal_gpio"
-typedef struct musicpal_gpio_state musicpal_gpio_state;
-DECLARE_INSTANCE_CHECKER(musicpal_gpio_state, MUSICPAL_GPIO,
-                         TYPE_MUSICPAL_GPIO)
+OBJECT_DECLARE_SIMPLE_TYPE(musicpal_gpio_state, MUSICPAL_GPIO)
 
 struct musicpal_gpio_state {
     /*< private >*/
@@ -1460,9 +1446,7 @@ static const TypeInfo musicpal_gpio_info = {
 #define MP_KEY_BTN_NAVIGATION  (1 << 7)
 
 #define TYPE_MUSICPAL_KEY "musicpal_key"
-typedef struct musicpal_key_state musicpal_key_state;
-DECLARE_INSTANCE_CHECKER(musicpal_key_state, MUSICPAL_KEY,
-                         TYPE_MUSICPAL_KEY)
+OBJECT_DECLARE_SIMPLE_TYPE(musicpal_key_state, MUSICPAL_KEY)
 
 struct musicpal_key_state {
     /*< private >*/
diff --git a/hw/arm/palm.c b/hw/arm/palm.c
index abc6495489..4e3dc5fbbf 100644
--- a/hw/arm/palm.c
+++ b/hw/arm/palm.c
@@ -133,9 +133,7 @@ static void palmte_button_event(void *opaque, int keycode)
  */
 
 #define TYPE_PALM_MISC_GPIO "palm-misc-gpio"
-typedef struct PalmMiscGPIOState PalmMiscGPIOState;
-DECLARE_INSTANCE_CHECKER(PalmMiscGPIOState, PALM_MISC_GPIO,
-                         TYPE_PALM_MISC_GPIO)
+OBJECT_DECLARE_SIMPLE_TYPE(PalmMiscGPIOState, PALM_MISC_GPIO)
 
 struct PalmMiscGPIOState {
     SysBusDevice parent_obj;
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
index 33074dbf82..591776ba88 100644
--- a/hw/arm/pxa2xx.c
+++ b/hw/arm/pxa2xx.c
@@ -470,9 +470,7 @@ static const VMStateDescription vmstate_pxa2xx_mm = {
 };
 
 #define TYPE_PXA2XX_SSP "pxa2xx-ssp"
-typedef struct PXA2xxSSPState PXA2xxSSPState;
-DECLARE_INSTANCE_CHECKER(PXA2xxSSPState, PXA2XX_SSP,
-                         TYPE_PXA2XX_SSP)
+OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxSSPState, PXA2XX_SSP)
 
 /* Synchronous Serial Ports */
 struct PXA2xxSSPState {
@@ -811,9 +809,7 @@ static void pxa2xx_ssp_init(Object *obj)
 #define PIAR		0x38	/* RTC Periodic Interrupt Alarm register */
 
 #define TYPE_PXA2XX_RTC "pxa2xx_rtc"
-typedef struct PXA2xxRTCState PXA2xxRTCState;
-DECLARE_INSTANCE_CHECKER(PXA2xxRTCState, PXA2XX_RTC,
-                         TYPE_PXA2XX_RTC)
+OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxRTCState, PXA2XX_RTC)
 
 struct PXA2xxRTCState {
     /*< private >*/
@@ -1245,9 +1241,7 @@ static const TypeInfo pxa2xx_rtc_sysbus_info = {
 /* I2C Interface */
 
 #define TYPE_PXA2XX_I2C_SLAVE "pxa2xx-i2c-slave"
-typedef struct PXA2xxI2CSlaveState PXA2xxI2CSlaveState;
-DECLARE_INSTANCE_CHECKER(PXA2xxI2CSlaveState, PXA2XX_I2C_SLAVE,
-                         TYPE_PXA2XX_I2C_SLAVE)
+OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxI2CSlaveState, PXA2XX_I2C_SLAVE)
 
 struct PXA2xxI2CSlaveState {
     I2CSlave parent_obj;
diff --git a/hw/arm/pxa2xx_gpio.c b/hw/arm/pxa2xx_gpio.c
index 16bbe4fb70..e7c3d99224 100644
--- a/hw/arm/pxa2xx_gpio.c
+++ b/hw/arm/pxa2xx_gpio.c
@@ -22,9 +22,7 @@
 #define PXA2XX_GPIO_BANKS	4
 
 #define TYPE_PXA2XX_GPIO "pxa2xx-gpio"
-typedef struct PXA2xxGPIOInfo PXA2xxGPIOInfo;
-DECLARE_INSTANCE_CHECKER(PXA2xxGPIOInfo, PXA2XX_GPIO,
-                         TYPE_PXA2XX_GPIO)
+OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxGPIOInfo, PXA2XX_GPIO)
 
 struct PXA2xxGPIOInfo {
     /*< private >*/
diff --git a/hw/arm/pxa2xx_pic.c b/hw/arm/pxa2xx_pic.c
index cb52a9dff3..cf6cb2a373 100644
--- a/hw/arm/pxa2xx_pic.c
+++ b/hw/arm/pxa2xx_pic.c
@@ -38,9 +38,7 @@
 #define PXA2XX_PIC_SRCS	40
 
 #define TYPE_PXA2XX_PIC "pxa2xx_pic"
-typedef struct PXA2xxPICState PXA2xxPICState;
-DECLARE_INSTANCE_CHECKER(PXA2xxPICState, PXA2XX_PIC,
-                         TYPE_PXA2XX_PIC)
+OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxPICState, PXA2XX_PIC)
 
 struct PXA2xxPICState {
     /*< private >*/
diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index ac68b4640d..bcb2cb4761 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -95,11 +95,9 @@ struct SBSAMachineState {
     DeviceState *gic;
     PFlashCFI01 *flash[2];
 };
-typedef struct SBSAMachineState SBSAMachineState;
 
 #define TYPE_SBSA_MACHINE   MACHINE_TYPE_NAME("sbsa-ref")
-DECLARE_INSTANCE_CHECKER(SBSAMachineState, SBSA_MACHINE,
-                         TYPE_SBSA_MACHINE)
+OBJECT_DECLARE_SIMPLE_TYPE(SBSAMachineState, SBSA_MACHINE)
 
 static const MemMapEntry sbsa_ref_memmap[] = {
     /* 512M boot ROM */
diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c
index b5b867e6ed..32bdeacfd3 100644
--- a/hw/arm/spitz.c
+++ b/hw/arm/spitz.c
@@ -81,9 +81,7 @@ OBJECT_DECLARE_TYPE(SpitzMachineState, SpitzMachineClass, SPITZ_MACHINE)
 #define FLASHCTL_NCE            (FLASHCTL_CE0 | FLASHCTL_CE1)
 
 #define TYPE_SL_NAND "sl-nand"
-typedef struct SLNANDState SLNANDState;
-DECLARE_INSTANCE_CHECKER(SLNANDState, SL_NAND,
-                         TYPE_SL_NAND)
+OBJECT_DECLARE_SIMPLE_TYPE(SLNANDState, SL_NAND)
 
 struct SLNANDState {
     SysBusDevice parent_obj;
@@ -259,9 +257,7 @@ static const int spitz_gpiomap[5] = {
 };
 
 #define TYPE_SPITZ_KEYBOARD "spitz-keyboard"
-typedef struct SpitzKeyboardState SpitzKeyboardState;
-DECLARE_INSTANCE_CHECKER(SpitzKeyboardState, SPITZ_KEYBOARD,
-                         TYPE_SPITZ_KEYBOARD)
+OBJECT_DECLARE_SIMPLE_TYPE(SpitzKeyboardState, SPITZ_KEYBOARD)
 
 struct SpitzKeyboardState {
     SysBusDevice parent_obj;
@@ -579,9 +575,7 @@ static void spitz_keyboard_realize(DeviceState *dev, Error **errp)
 #define LCDTG_POLCTRL   0x07
 
 #define TYPE_SPITZ_LCDTG "spitz-lcdtg"
-typedef struct SpitzLCDTG SpitzLCDTG;
-DECLARE_INSTANCE_CHECKER(SpitzLCDTG, SPITZ_LCDTG,
-                         TYPE_SPITZ_LCDTG)
+OBJECT_DECLARE_SIMPLE_TYPE(SpitzLCDTG, SPITZ_LCDTG)
 
 struct SpitzLCDTG {
     SSISlave ssidev;
@@ -669,9 +663,7 @@ static void spitz_lcdtg_realize(SSISlave *ssi, Error **errp)
 #define SPITZ_GPIO_TP_INT       11
 
 #define TYPE_CORGI_SSP "corgi-ssp"
-typedef struct CorgiSSPState CorgiSSPState;
-DECLARE_INSTANCE_CHECKER(CorgiSSPState, CORGI_SSP,
-                         TYPE_CORGI_SSP)
+OBJECT_DECLARE_SIMPLE_TYPE(CorgiSSPState, CORGI_SSP)
 
 /* "Demux" the signal based on current chipselect */
 struct CorgiSSPState {
@@ -822,9 +814,7 @@ static void spitz_akita_i2c_setup(PXA2xxState *cpu)
  *  + named GPIO output "adc-temp": the ADC value, to be wired up to the max111x
  */
 #define TYPE_SPITZ_MISC_GPIO "spitz-misc-gpio"
-typedef struct SpitzMiscGPIOState SpitzMiscGPIOState;
-DECLARE_INSTANCE_CHECKER(SpitzMiscGPIOState, SPITZ_MISC_GPIO,
-                         TYPE_SPITZ_MISC_GPIO)
+OBJECT_DECLARE_SIMPLE_TYPE(SpitzMiscGPIOState, SPITZ_MISC_GPIO)
 
 struct SpitzMiscGPIOState {
     SysBusDevice parent_obj;
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index d6fc4a4681..1237f5af02 100644
--- a/hw/arm/stellaris.c
+++ b/hw/arm/stellaris.c
@@ -58,9 +58,7 @@ typedef const struct {
 /* General purpose timer module.  */
 
 #define TYPE_STELLARIS_GPTM "stellaris-gptm"
-typedef struct gptm_state gptm_state;
-DECLARE_INSTANCE_CHECKER(gptm_state, STELLARIS_GPTM,
-                         TYPE_STELLARIS_GPTM)
+OBJECT_DECLARE_SIMPLE_TYPE(gptm_state, STELLARIS_GPTM)
 
 struct gptm_state {
     SysBusDevice parent_obj;
@@ -721,9 +719,7 @@ static int stellaris_sys_init(uint32_t base, qemu_irq irq,
 /* I2C controller.  */
 
 #define TYPE_STELLARIS_I2C "stellaris-i2c"
-typedef struct stellaris_i2c_state stellaris_i2c_state;
-DECLARE_INSTANCE_CHECKER(stellaris_i2c_state, STELLARIS_I2C,
-                         TYPE_STELLARIS_I2C)
+OBJECT_DECLARE_SIMPLE_TYPE(stellaris_i2c_state, STELLARIS_I2C)
 
 struct stellaris_i2c_state {
     SysBusDevice parent_obj;
diff --git a/hw/arm/strongarm.c b/hw/arm/strongarm.c
index 0fe829b868..d7133eea6f 100644
--- a/hw/arm/strongarm.c
+++ b/hw/arm/strongarm.c
@@ -85,9 +85,7 @@ static struct {
 /* Interrupt Controller */
 
 #define TYPE_STRONGARM_PIC "strongarm_pic"
-typedef struct StrongARMPICState StrongARMPICState;
-DECLARE_INSTANCE_CHECKER(StrongARMPICState, STRONGARM_PIC,
-                         TYPE_STRONGARM_PIC)
+OBJECT_DECLARE_SIMPLE_TYPE(StrongARMPICState, STRONGARM_PIC)
 
 struct StrongARMPICState {
     SysBusDevice parent_obj;
@@ -254,9 +252,7 @@ static const TypeInfo strongarm_pic_info = {
  * f = 32 768 / (RTTR_trim + 1) */
 
 #define TYPE_STRONGARM_RTC "strongarm-rtc"
-typedef struct StrongARMRTCState StrongARMRTCState;
-DECLARE_INSTANCE_CHECKER(StrongARMRTCState, STRONGARM_RTC,
-                         TYPE_STRONGARM_RTC)
+OBJECT_DECLARE_SIMPLE_TYPE(StrongARMRTCState, STRONGARM_RTC)
 
 struct StrongARMRTCState {
     SysBusDevice parent_obj;
@@ -481,9 +477,7 @@ static const TypeInfo strongarm_rtc_sysbus_info = {
 #define GAFR 0x1c
 
 #define TYPE_STRONGARM_GPIO "strongarm-gpio"
-typedef struct StrongARMGPIOInfo StrongARMGPIOInfo;
-DECLARE_INSTANCE_CHECKER(StrongARMGPIOInfo, STRONGARM_GPIO,
-                         TYPE_STRONGARM_GPIO)
+OBJECT_DECLARE_SIMPLE_TYPE(StrongARMGPIOInfo, STRONGARM_GPIO)
 
 struct StrongARMGPIOInfo {
     SysBusDevice busdev;
@@ -720,9 +714,7 @@ static const TypeInfo strongarm_gpio_info = {
 #define PPFR 0x10
 
 #define TYPE_STRONGARM_PPC "strongarm-ppc"
-typedef struct StrongARMPPCInfo StrongARMPPCInfo;
-DECLARE_INSTANCE_CHECKER(StrongARMPPCInfo, STRONGARM_PPC,
-                         TYPE_STRONGARM_PPC)
+OBJECT_DECLARE_SIMPLE_TYPE(StrongARMPPCInfo, STRONGARM_PPC)
 
 struct StrongARMPPCInfo {
     SysBusDevice parent_obj;
@@ -921,9 +913,7 @@ static const TypeInfo strongarm_ppc_info = {
 #define RX_FIFO_ROR (1 << 10)
 
 #define TYPE_STRONGARM_UART "strongarm-uart"
-typedef struct StrongARMUARTState StrongARMUARTState;
-DECLARE_INSTANCE_CHECKER(StrongARMUARTState, STRONGARM_UART,
-                         TYPE_STRONGARM_UART)
+OBJECT_DECLARE_SIMPLE_TYPE(StrongARMUARTState, STRONGARM_UART)
 
 struct StrongARMUARTState {
     SysBusDevice parent_obj;
@@ -1353,9 +1343,7 @@ static const TypeInfo strongarm_uart_info = {
 /* Synchronous Serial Ports */
 
 #define TYPE_STRONGARM_SSP "strongarm-ssp"
-typedef struct StrongARMSSPState StrongARMSSPState;
-DECLARE_INSTANCE_CHECKER(StrongARMSSPState, STRONGARM_SSP,
-                         TYPE_STRONGARM_SSP)
+OBJECT_DECLARE_SIMPLE_TYPE(StrongARMSSPState, STRONGARM_SSP)
 
 struct StrongARMSSPState {
     SysBusDevice parent_obj;
diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c
index 2ef6c7b288..c196f0d2f8 100644
--- a/hw/arm/tosa.c
+++ b/hw/arm/tosa.c
@@ -75,9 +75,7 @@ static void tosa_microdrive_attach(PXA2xxState *cpu)
  */
 
 #define TYPE_TOSA_MISC_GPIO "tosa-misc-gpio"
-typedef struct TosaMiscGPIOState TosaMiscGPIOState;
-DECLARE_INSTANCE_CHECKER(TosaMiscGPIOState, TOSA_MISC_GPIO,
-                         TYPE_TOSA_MISC_GPIO)
+OBJECT_DECLARE_SIMPLE_TYPE(TosaMiscGPIOState, TOSA_MISC_GPIO)
 
 struct TosaMiscGPIOState {
     SysBusDevice parent_obj;
@@ -172,9 +170,7 @@ static void tosa_ssp_realize(SSISlave *dev, Error **errp)
 }
 
 #define TYPE_TOSA_DAC "tosa_dac"
-typedef struct TosaDACState TosaDACState;
-DECLARE_INSTANCE_CHECKER(TosaDACState, TOSA_DAC,
-                         TYPE_TOSA_DAC)
+OBJECT_DECLARE_SIMPLE_TYPE(TosaDACState, TOSA_DAC)
 
 struct TosaDACState {
     I2CSlave parent_obj;
diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c
index 2ba69f24b7..84d4677abb 100644
--- a/hw/arm/versatilepb.c
+++ b/hw/arm/versatilepb.c
@@ -35,9 +35,7 @@
 /* Primary interrupt controller.  */
 
 #define TYPE_VERSATILE_PB_SIC "versatilepb_sic"
-typedef struct vpb_sic_state vpb_sic_state;
-DECLARE_INSTANCE_CHECKER(vpb_sic_state, VERSATILE_PB_SIC,
-                         TYPE_VERSATILE_PB_SIC)
+OBJECT_DECLARE_SIMPLE_TYPE(vpb_sic_state, VERSATILE_PB_SIC)
 
 struct vpb_sic_state {
     SysBusDevice parent_obj;
diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index f45e71e89b..2c0bff4fa6 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -40,9 +40,7 @@
 #include "qom/object.h"
 
 #define TYPE_ZYNQ_MACHINE MACHINE_TYPE_NAME("xilinx-zynq-a9")
-typedef struct ZynqMachineState ZynqMachineState;
-DECLARE_INSTANCE_CHECKER(ZynqMachineState, ZYNQ_MACHINE,
-                         TYPE_ZYNQ_MACHINE)
+OBJECT_DECLARE_SIMPLE_TYPE(ZynqMachineState, ZYNQ_MACHINE)
 
 /* board base frequency: 33.333333 MHz */
 #define PS_CLK_FREQUENCY (100 * 1000 * 1000 / 3)
diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c
index 1f9409eb32..03e23201b1 100644
--- a/hw/arm/xlnx-versal-virt.c
+++ b/hw/arm/xlnx-versal-virt.c
@@ -25,9 +25,7 @@
 #include "qom/object.h"
 
 #define TYPE_XLNX_VERSAL_VIRT_MACHINE MACHINE_TYPE_NAME("xlnx-versal-virt")
-typedef struct VersalVirt VersalVirt;
-DECLARE_INSTANCE_CHECKER(VersalVirt, XLNX_VERSAL_VIRT_MACHINE,
-                         TYPE_XLNX_VERSAL_VIRT_MACHINE)
+OBJECT_DECLARE_SIMPLE_TYPE(VersalVirt, XLNX_VERSAL_VIRT_MACHINE)
 
 struct VersalVirt {
     MachineState parent_obj;
diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c
index 19d5a4d4e0..066571a972 100644
--- a/hw/arm/xlnx-zcu102.c
+++ b/hw/arm/xlnx-zcu102.c
@@ -36,11 +36,9 @@ struct XlnxZCU102 {
 
     struct arm_boot_info binfo;
 };
-typedef struct XlnxZCU102 XlnxZCU102;
 
 #define TYPE_ZCU102_MACHINE   MACHINE_TYPE_NAME("xlnx-zcu102")
-DECLARE_INSTANCE_CHECKER(XlnxZCU102, ZCU102_MACHINE,
-                         TYPE_ZCU102_MACHINE)
+OBJECT_DECLARE_SIMPLE_TYPE(XlnxZCU102, ZCU102_MACHINE)
 
 
 static bool zcu102_get_secure(Object *obj, Error **errp)
diff --git a/hw/arm/z2.c b/hw/arm/z2.c
index 72ecb6df29..4fc5699dae 100644
--- a/hw/arm/z2.c
+++ b/hw/arm/z2.c
@@ -111,11 +111,9 @@ struct ZipitLCD {
     uint32_t cur_reg;
     int pos;
 };
-typedef struct ZipitLCD ZipitLCD;
 
 #define TYPE_ZIPIT_LCD "zipit-lcd"
-DECLARE_INSTANCE_CHECKER(ZipitLCD, ZIPIT_LCD,
-                         TYPE_ZIPIT_LCD)
+OBJECT_DECLARE_SIMPLE_TYPE(ZipitLCD, ZIPIT_LCD)
 
 static uint32_t zipit_lcd_transfer(SSISlave *dev, uint32_t value)
 {
@@ -198,9 +196,7 @@ static const TypeInfo zipit_lcd_info = {
 };
 
 #define TYPE_AER915 "aer915"
-typedef struct AER915State AER915State;
-DECLARE_INSTANCE_CHECKER(AER915State, AER915,
-                         TYPE_AER915)
+OBJECT_DECLARE_SIMPLE_TYPE(AER915State, AER915)
 
 struct AER915State {
     I2CSlave parent_obj;