qom: Have class_init() take a const data argument

Mechanical change using gsed, then style manually adapted
to pass checkpatch.pl script.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250424194905.82506-4-philmd@linaro.org>

14 files changed, 20 insertions, 19 deletions

diff --git a/hw/rtc/allwinner-rtc.c b/hw/rtc/allwinner-rtc.c
index fd8355a867..a747bff534 100644
--- a/hw/rtc/allwinner-rtc.c
+++ b/hw/rtc/allwinner-rtc.c
@@ -315,7 +315,7 @@ static const Property allwinner_rtc_properties[] = {
     DEFINE_PROP_INT32("base-year", AwRtcState, base_year, 0),
 };
 
-static void allwinner_rtc_class_init(ObjectClass *klass, void *data)
+static void allwinner_rtc_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
@@ -330,7 +330,7 @@ static void allwinner_rtc_sun4i_init(Object *obj)
     s->base_year = 2010;
 }
 
-static void allwinner_rtc_sun4i_class_init(ObjectClass *klass, void *data)
+static void allwinner_rtc_sun4i_class_init(ObjectClass *klass, const void *data)
 {
     AwRtcClass *arc = AW_RTC_CLASS(klass);
 
@@ -346,7 +346,7 @@ static void allwinner_rtc_sun6i_init(Object *obj)
     s->base_year = 1970;
 }
 
-static void allwinner_rtc_sun6i_class_init(ObjectClass *klass, void *data)
+static void allwinner_rtc_sun6i_class_init(ObjectClass *klass, const void *data)
 {
     AwRtcClass *arc = AW_RTC_CLASS(klass);
 
@@ -362,7 +362,7 @@ static void allwinner_rtc_sun7i_init(Object *obj)
     s->base_year = 1970;
 }
 
-static void allwinner_rtc_sun7i_class_init(ObjectClass *klass, void *data)
+static void allwinner_rtc_sun7i_class_init(ObjectClass *klass, const void *data)
 {
     AwRtcClass *arc = AW_RTC_CLASS(klass);
     allwinner_rtc_sun4i_class_init(klass, arc);
diff --git a/hw/rtc/aspeed_rtc.c b/hw/rtc/aspeed_rtc.c
index fbdeb0781f..c4feea23a0 100644
--- a/hw/rtc/aspeed_rtc.c
+++ b/hw/rtc/aspeed_rtc.c
@@ -156,7 +156,7 @@ static void aspeed_rtc_realize(DeviceState *dev, Error **errp)
     sysbus_init_mmio(sbd, &s->iomem);
 }
 
-static void aspeed_rtc_class_init(ObjectClass *klass, void *data)
+static void aspeed_rtc_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/rtc/ds1338.c b/hw/rtc/ds1338.c
index 8dd17fdc07..5f1ee2e410 100644
--- a/hw/rtc/ds1338.c
+++ b/hw/rtc/ds1338.c
@@ -220,7 +220,7 @@ static void ds1338_reset(DeviceState *dev)
     s->addr_byte = false;
 }
 
-static void ds1338_class_init(ObjectClass *klass, void *data)
+static void ds1338_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     I2CSlaveClass *k = I2C_SLAVE_CLASS(klass);
diff --git a/hw/rtc/exynos4210_rtc.c b/hw/rtc/exynos4210_rtc.c
index aa1b3cd115..624b4f61a8 100644
--- a/hw/rtc/exynos4210_rtc.c
+++ b/hw/rtc/exynos4210_rtc.c
@@ -592,7 +592,7 @@ static void exynos4210_rtc_finalize(Object *obj)
     ptimer_free(s->ptimer_1Hz);
 }
 
-static void exynos4210_rtc_class_init(ObjectClass *klass, void *data)
+static void exynos4210_rtc_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/rtc/goldfish_rtc.c b/hw/rtc/goldfish_rtc.c
index d83cc26481..78df031cf2 100644
--- a/hw/rtc/goldfish_rtc.c
+++ b/hw/rtc/goldfish_rtc.c
@@ -273,7 +273,7 @@ static const Property goldfish_rtc_properties[] = {
                       false),
 };
 
-static void goldfish_rtc_class_init(ObjectClass *klass, void *data)
+static void goldfish_rtc_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/rtc/ls7a_rtc.c b/hw/rtc/ls7a_rtc.c
index fce23a3dbe..10097b2db7 100644
--- a/hw/rtc/ls7a_rtc.c
+++ b/hw/rtc/ls7a_rtc.c
@@ -464,7 +464,7 @@ static const VMStateDescription vmstate_ls7a_rtc = {
     }
 };
 
-static void ls7a_rtc_class_init(ObjectClass *klass, void *data)
+static void ls7a_rtc_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     dc->vmsd = &vmstate_ls7a_rtc;
diff --git a/hw/rtc/m41t80.c b/hw/rtc/m41t80.c
index 9600695679..c631ec3ea1 100644
--- a/hw/rtc/m41t80.c
+++ b/hw/rtc/m41t80.c
@@ -94,7 +94,7 @@ static int m41t80_event(I2CSlave *i2c, enum i2c_event event)
     return 0;
 }
 
-static void m41t80_class_init(ObjectClass *klass, void *data)
+static void m41t80_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     I2CSlaveClass *sc = I2C_SLAVE_CLASS(klass);
diff --git a/hw/rtc/m48t59-isa.c b/hw/rtc/m48t59-isa.c
index 9c3855a3ef..4a7c0af9f0 100644
--- a/hw/rtc/m48t59-isa.c
+++ b/hw/rtc/m48t59-isa.c
@@ -113,7 +113,7 @@ static void m48t59_isa_realize(DeviceState *dev, Error **errp)
     }
 }
 
-static void m48txx_isa_class_init(ObjectClass *klass, void *data)
+static void m48txx_isa_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     NvramClass *nc = NVRAM_CLASS(klass);
@@ -126,7 +126,7 @@ static void m48txx_isa_class_init(ObjectClass *klass, void *data)
     nc->toggle_lock = m48txx_isa_toggle_lock;
 }
 
-static void m48txx_isa_concrete_class_init(ObjectClass *klass, void *data)
+static void m48txx_isa_concrete_class_init(ObjectClass *klass, const void *data)
 {
     M48txxISADeviceClass *u = M48TXX_ISA_CLASS(klass);
     const M48txxInfo *info = data;
diff --git a/hw/rtc/m48t59.c b/hw/rtc/m48t59.c
index 3fb2f27d9d..821472a680 100644
--- a/hw/rtc/m48t59.c
+++ b/hw/rtc/m48t59.c
@@ -622,7 +622,7 @@ static const Property m48t59_sysbus_properties[] = {
     DEFINE_PROP_INT32("base-year", M48txxSysBusState, state.base_year, 0),
 };
 
-static void m48txx_sysbus_class_init(ObjectClass *klass, void *data)
+static void m48txx_sysbus_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     NvramClass *nc = NVRAM_CLASS(klass);
@@ -636,7 +636,8 @@ static void m48txx_sysbus_class_init(ObjectClass *klass, void *data)
     nc->toggle_lock = m48txx_sysbus_toggle_lock;
 }
 
-static void m48txx_sysbus_concrete_class_init(ObjectClass *klass, void *data)
+static void m48txx_sysbus_concrete_class_init(ObjectClass *klass,
+                                              const void *data)
 {
     M48txxSysBusDeviceClass *u = M48TXX_SYS_BUS_CLASS(klass);
     const M48txxInfo *info = data;
diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c
index e322fc2ffb..93b632bdf4 100644
--- a/hw/rtc/mc146818rtc.c
+++ b/hw/rtc/mc146818rtc.c
@@ -1018,7 +1018,7 @@ static void rtc_build_aml(AcpiDevAmlIf *adev, Aml *scope)
     aml_append(scope, dev);
 }
 
-static void rtc_class_initfn(ObjectClass *klass, void *data)
+static void rtc_class_initfn(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     ResettableClass *rc = RESETTABLE_CLASS(klass);
diff --git a/hw/rtc/pl031.c b/hw/rtc/pl031.c
index ed439bd3ad..e545b9dfd6 100644
--- a/hw/rtc/pl031.c
+++ b/hw/rtc/pl031.c
@@ -332,7 +332,7 @@ static const Property pl031_properties[] = {
                      PL031State, migrate_tick_offset, true),
 };
 
-static void pl031_class_init(ObjectClass *klass, void *data)
+static void pl031_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/rtc/rs5c372.c b/hw/rtc/rs5c372.c
index 5542f74085..bb924534a7 100644
--- a/hw/rtc/rs5c372.c
+++ b/hw/rtc/rs5c372.c
@@ -210,7 +210,7 @@ static void rs5c372_init(Object *obj)
     qdev_prop_set_uint8(DEVICE(obj), "address", 0x32);
 }
 
-static void rs5c372_class_init(ObjectClass *klass, void *data)
+static void rs5c372_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     I2CSlaveClass *k = I2C_SLAVE_CLASS(klass);
diff --git a/hw/rtc/sun4v-rtc.c b/hw/rtc/sun4v-rtc.c
index ffcc0aa25d..29e24ef6be 100644
--- a/hw/rtc/sun4v-rtc.c
+++ b/hw/rtc/sun4v-rtc.c
@@ -75,7 +75,7 @@ static void sun4v_rtc_realize(DeviceState *dev, Error **errp)
     sysbus_init_mmio(sbd, &s->iomem);
 }
 
-static void sun4v_rtc_class_init(ObjectClass *klass, void *data)
+static void sun4v_rtc_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/rtc/xlnx-zynqmp-rtc.c b/hw/rtc/xlnx-zynqmp-rtc.c
index b596b608c5..500982a801 100644
--- a/hw/rtc/xlnx-zynqmp-rtc.c
+++ b/hw/rtc/xlnx-zynqmp-rtc.c
@@ -251,7 +251,7 @@ static const VMStateDescription vmstate_rtc = {
     }
 };
 
-static void rtc_class_init(ObjectClass *klass, void *data)
+static void rtc_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);