hw/adc: Constify VMState

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231221031652.119827-23-richard.henderson@linaro.org>

hw/adc/aspeed_adc.c

@@ -280,7 +280,7 @@ static const VMStateDescription vmstate_aspeed_adc_engine = {
     .name = TYPE_ASPEED_ADC,
     .version_id = 1,
     .minimum_version_id = 1,
-    .fields = (VMStateField[]) {
+    .fields = (const VMStateField[]) {
         VMSTATE_UINT32_ARRAY(regs, AspeedADCEngineState, ASPEED_ADC_NR_REGS),
         VMSTATE_END_OF_LIST(),
     }

hw/adc/max111x.c

@@ -96,7 +96,7 @@ static const VMStateDescription vmstate_max111x = {
     .name = "max111x",
     .version_id = 1,
     .minimum_version_id = 1,
-    .fields = (VMStateField[]) {
+    .fields = (const VMStateField[]) {
         VMSTATE_SSI_PERIPHERAL(parent_obj, MAX111xState),
         VMSTATE_UINT8(tb1, MAX111xState),
         VMSTATE_UINT8(rb2, MAX111xState),

hw/adc/npcm7xx_adc.c

@@ -253,7 +253,7 @@ static const VMStateDescription vmstate_npcm7xx_adc = {
     .name = "npcm7xx-adc",
     .version_id = 0,
     .minimum_version_id = 0,
-    .fields = (VMStateField[]) {
+    .fields = (const VMStateField[]) {
         VMSTATE_TIMER(conv_timer, NPCM7xxADCState),
         VMSTATE_UINT32(con, NPCM7xxADCState),
         VMSTATE_UINT32(data, NPCM7xxADCState),

hw/adc/stm32f2xx_adc.c

@@ -254,7 +254,7 @@ static const VMStateDescription vmstate_stm32f2xx_adc = {
     .name = TYPE_STM32F2XX_ADC,
     .version_id = 1,
     .minimum_version_id = 1,
-    .fields = (VMStateField[]) {
+    .fields = (const VMStateField[]) {
         VMSTATE_UINT32(adc_sr, STM32F2XXADCState),
         VMSTATE_UINT32(adc_cr1, STM32F2XXADCState),
         VMSTATE_UINT32(adc_cr2, STM32F2XXADCState),

hw/adc/zynq-xadc.c

@@ -269,7 +269,7 @@ static const VMStateDescription vmstate_zynq_xadc = {
     .name = "zynq-xadc",
     .version_id = 1,
     .minimum_version_id = 1,
-    .fields = (VMStateField[]) {
+    .fields = (const VMStateField[]) {
         VMSTATE_UINT32_ARRAY(regs, ZynqXADCState, ZYNQ_XADC_NUM_IO_REGS),
         VMSTATE_UINT16_ARRAY(xadc_regs, ZynqXADCState,
                              ZYNQ_XADC_NUM_ADC_REGS),