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>

17 files changed, 27 insertions, 26 deletions

diff --git a/hw/i2c/allwinner-i2c.c b/hw/i2c/allwinner-i2c.c
index 66d6431c50..fe887e1c6a 100644
--- a/hw/i2c/allwinner-i2c.c
+++ b/hw/i2c/allwinner-i2c.c
@@ -438,7 +438,7 @@ static void allwinner_i2c_realize(DeviceState *dev, Error **errp)
     s->bus = i2c_init_bus(dev, "i2c");
 }
 
-static void allwinner_i2c_class_init(ObjectClass *klass, void *data)
+static void allwinner_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     ResettableClass *rc = RESETTABLE_CLASS(klass);
diff --git a/hw/i2c/aspeed_i2c.c b/hw/i2c/aspeed_i2c.c
index a8fbb9f44a..83fb906bdc 100644
--- a/hw/i2c/aspeed_i2c.c
+++ b/hw/i2c/aspeed_i2c.c
@@ -1263,7 +1263,7 @@ static const Property aspeed_i2c_properties[] = {
                      TYPE_MEMORY_REGION, MemoryRegion *),
 };
 
-static void aspeed_i2c_class_init(ObjectClass *klass, void *data)
+static void aspeed_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
@@ -1390,7 +1390,8 @@ static void aspeed_i2c_bus_slave_send_async(I2CSlave *slave, uint8_t data)
     aspeed_i2c_bus_raise_interrupt(bus);
 }
 
-static void aspeed_i2c_bus_slave_class_init(ObjectClass *klass, void *data)
+static void aspeed_i2c_bus_slave_class_init(ObjectClass *klass,
+                                            const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     I2CSlaveClass *sc = I2C_SLAVE_CLASS(klass);
@@ -1451,7 +1452,7 @@ static const Property aspeed_i2c_bus_properties[] = {
                      AspeedI2CState *),
 };
 
-static void aspeed_i2c_bus_class_init(ObjectClass *klass, void *data)
+static void aspeed_i2c_bus_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
@@ -1483,7 +1484,7 @@ static uint8_t *aspeed_2400_i2c_bus_pool_base(AspeedI2CBus *bus)
     return &pool_page[ARRAY_FIELD_EX32(bus->regs, I2CD_POOL_CTRL, OFFSET)];
 }
 
-static void aspeed_2400_i2c_class_init(ObjectClass *klass, void *data)
+static void aspeed_2400_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     AspeedI2CClass *aic = ASPEED_I2C_CLASS(klass);
@@ -1517,7 +1518,7 @@ static uint8_t *aspeed_2500_i2c_bus_pool_base(AspeedI2CBus *bus)
     return bus->pool;
 }
 
-static void aspeed_2500_i2c_class_init(ObjectClass *klass, void *data)
+static void aspeed_2500_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     AspeedI2CClass *aic = ASPEED_I2C_CLASS(klass);
@@ -1547,7 +1548,7 @@ static qemu_irq aspeed_2600_i2c_bus_get_irq(AspeedI2CBus *bus)
     return bus->irq;
 }
 
-static void aspeed_2600_i2c_class_init(ObjectClass *klass, void *data)
+static void aspeed_2600_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     AspeedI2CClass *aic = ASPEED_I2C_CLASS(klass);
@@ -1571,7 +1572,7 @@ static const TypeInfo aspeed_2600_i2c_info = {
     .class_init = aspeed_2600_i2c_class_init,
 };
 
-static void aspeed_1030_i2c_class_init(ObjectClass *klass, void *data)
+static void aspeed_1030_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     AspeedI2CClass *aic = ASPEED_I2C_CLASS(klass);
@@ -1595,7 +1596,7 @@ static const TypeInfo aspeed_1030_i2c_info = {
     .class_init = aspeed_1030_i2c_class_init,
 };
 
-static void aspeed_2700_i2c_class_init(ObjectClass *klass, void *data)
+static void aspeed_2700_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     AspeedI2CClass *aic = ASPEED_I2C_CLASS(klass);
diff --git a/hw/i2c/bcm2835_i2c.c b/hw/i2c/bcm2835_i2c.c
index 67bfdef3b4..be11cca2a9 100644
--- a/hw/i2c/bcm2835_i2c.c
+++ b/hw/i2c/bcm2835_i2c.c
@@ -258,7 +258,7 @@ static const VMStateDescription vmstate_bcm2835_i2c = {
     }
 };
 
-static void bcm2835_i2c_class_init(ObjectClass *klass, void *data)
+static void bcm2835_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/i2c/bitbang_i2c.c b/hw/i2c/bitbang_i2c.c
index de5f5aacf5..e020f314e2 100644
--- a/hw/i2c/bitbang_i2c.c
+++ b/hw/i2c/bitbang_i2c.c
@@ -222,7 +222,7 @@ static void gpio_i2c_init(Object *obj)
     qdev_init_gpio_out(dev, &s->out, 1);
 }
 
-static void gpio_i2c_class_init(ObjectClass *klass, void *data)
+static void gpio_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/i2c/core.c b/hw/i2c/core.c
index 26bb18514a..4b6345b588 100644
--- a/hw/i2c/core.c
+++ b/hw/i2c/core.c
@@ -401,7 +401,7 @@ static bool i2c_slave_match(I2CSlave *candidate, uint8_t address,
     return false;
 }
 
-static void i2c_slave_class_init(ObjectClass *klass, void *data)
+static void i2c_slave_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *k = DEVICE_CLASS(klass);
     I2CSlaveClass *sc = I2C_SLAVE_CLASS(klass);
diff --git a/hw/i2c/exynos4210_i2c.c b/hw/i2c/exynos4210_i2c.c
index b1d00096ee..9d0c1cdaa8 100644
--- a/hw/i2c/exynos4210_i2c.c
+++ b/hw/i2c/exynos4210_i2c.c
@@ -309,7 +309,7 @@ static void exynos4210_i2c_init(Object *obj)
     s->bus = i2c_init_bus(dev, "i2c");
 }
 
-static void exynos4210_i2c_class_init(ObjectClass *klass, void *data)
+static void exynos4210_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/i2c/i2c_mux_pca954x.c b/hw/i2c/i2c_mux_pca954x.c
index 779cc4e66e..a8ef640cd2 100644
--- a/hw/i2c/i2c_mux_pca954x.c
+++ b/hw/i2c/i2c_mux_pca954x.c
@@ -172,13 +172,13 @@ I2CBus *pca954x_i2c_get_bus(I2CSlave *mux, uint8_t channel)
     return pca954x->bus[channel];
 }
 
-static void pca9546_class_init(ObjectClass *klass, void *data)
+static void pca9546_class_init(ObjectClass *klass, const void *data)
 {
     Pca954xClass *s = PCA954X_CLASS(klass);
     s->nchans = PCA9546_CHANNEL_COUNT;
 }
 
-static void pca9548_class_init(ObjectClass *klass, void *data)
+static void pca9548_class_init(ObjectClass *klass, const void *data)
 {
     Pca954xClass *s = PCA954X_CLASS(klass);
     s->nchans = PCA9548_CHANNEL_COUNT;
@@ -215,7 +215,7 @@ static const Property pca954x_props[] = {
     DEFINE_PROP_STRING("name", Pca954xState, name),
 };
 
-static void pca954x_class_init(ObjectClass *klass, void *data)
+static void pca954x_class_init(ObjectClass *klass, const void *data)
 {
     I2CSlaveClass *sc = I2C_SLAVE_CLASS(klass);
     ResettableClass *rc = RESETTABLE_CLASS(klass);
diff --git a/hw/i2c/imx_i2c.c b/hw/i2c/imx_i2c.c
index d62213b9e0..91f84c2ad7 100644
--- a/hw/i2c/imx_i2c.c
+++ b/hw/i2c/imx_i2c.c
@@ -297,7 +297,7 @@ static void imx_i2c_realize(DeviceState *dev, Error **errp)
     s->bus = i2c_init_bus(dev, NULL);
 }
 
-static void imx_i2c_class_init(ObjectClass *klass, void *data)
+static void imx_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/i2c/microbit_i2c.c b/hw/i2c/microbit_i2c.c
index 06fbd18a78..2291d6370e 100644
--- a/hw/i2c/microbit_i2c.c
+++ b/hw/i2c/microbit_i2c.c
@@ -105,7 +105,7 @@ static void microbit_i2c_realize(DeviceState *dev, Error **errp)
     sysbus_init_mmio(sbd, &s->iomem);
 }
 
-static void microbit_i2c_class_init(ObjectClass *klass, void *data)
+static void microbit_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/i2c/mpc_i2c.c b/hw/i2c/mpc_i2c.c
index 913d044ac1..25f91b7bc8 100644
--- a/hw/i2c/mpc_i2c.c
+++ b/hw/i2c/mpc_i2c.c
@@ -334,7 +334,7 @@ static void mpc_i2c_realize(DeviceState *dev, Error **errp)
     i2c->bus = i2c_init_bus(dev, "i2c");
 }
 
-static void mpc_i2c_class_init(ObjectClass *klass, void *data)
+static void mpc_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/i2c/npcm7xx_smbus.c b/hw/i2c/npcm7xx_smbus.c
index 22d68fc67d..179852a4fd 100644
--- a/hw/i2c/npcm7xx_smbus.c
+++ b/hw/i2c/npcm7xx_smbus.c
@@ -1075,7 +1075,7 @@ static const VMStateDescription vmstate_npcm7xx_smbus = {
     },
 };
 
-static void npcm7xx_smbus_class_init(ObjectClass *klass, void *data)
+static void npcm7xx_smbus_class_init(ObjectClass *klass, const void *data)
 {
     ResettableClass *rc = RESETTABLE_CLASS(klass);
     DeviceClass *dc = DEVICE_CLASS(klass);
diff --git a/hw/i2c/omap_i2c.c b/hw/i2c/omap_i2c.c
index a641db2348..2e45266e74 100644
--- a/hw/i2c/omap_i2c.c
+++ b/hw/i2c/omap_i2c.c
@@ -515,7 +515,7 @@ static const Property omap_i2c_properties[] = {
     DEFINE_PROP_UINT8("revision", OMAPI2CState, revision, 0),
 };
 
-static void omap_i2c_class_init(ObjectClass *klass, void *data)
+static void omap_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/i2c/pmbus_device.c b/hw/i2c/pmbus_device.c
index ba1d2fd716..853dc4b434 100644
--- a/hw/i2c/pmbus_device.c
+++ b/hw/i2c/pmbus_device.c
@@ -1902,7 +1902,7 @@ static void pmbus_device_finalize(Object *obj)
     g_free(pmdev->pages);
 }
 
-static void pmbus_device_class_init(ObjectClass *klass, void *data)
+static void pmbus_device_class_init(ObjectClass *klass, const void *data)
 {
     SMBusDeviceClass *k = SMBUS_DEVICE_CLASS(klass);
 
diff --git a/hw/i2c/ppc4xx_i2c.c b/hw/i2c/ppc4xx_i2c.c
index 7b124a7e33..09d4c49d65 100644
--- a/hw/i2c/ppc4xx_i2c.c
+++ b/hw/i2c/ppc4xx_i2c.c
@@ -354,7 +354,7 @@ static void ppc4xx_i2c_init(Object *o)
     bitbang_i2c_init(&s->bitbang, s->bus);
 }
 
-static void ppc4xx_i2c_class_init(ObjectClass *klass, void *data)
+static void ppc4xx_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/i2c/smbus_eeprom.c b/hw/i2c/smbus_eeprom.c
index e3e96d4a2d..0a1088fbb0 100644
--- a/hw/i2c/smbus_eeprom.c
+++ b/hw/i2c/smbus_eeprom.c
@@ -137,7 +137,7 @@ static void smbus_eeprom_realize(DeviceState *dev, Error **errp)
     }
 }
 
-static void smbus_eeprom_class_initfn(ObjectClass *klass, void *data)
+static void smbus_eeprom_class_initfn(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     SMBusDeviceClass *sc = SMBUS_DEVICE_CLASS(klass);
diff --git a/hw/i2c/smbus_ich9.c b/hw/i2c/smbus_ich9.c
index 208f263ac5..f1fca30fea 100644
--- a/hw/i2c/smbus_ich9.c
+++ b/hw/i2c/smbus_ich9.c
@@ -118,7 +118,7 @@ static void build_ich9_smb_aml(AcpiDevAmlIf *adev, Aml *scope)
     qbus_build_aml(bus, scope);
 }
 
-static void ich9_smb_class_init(ObjectClass *klass, void *data)
+static void ich9_smb_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
diff --git a/hw/i2c/smbus_slave.c b/hw/i2c/smbus_slave.c
index 9f9afc25a4..cfb61c879e 100644
--- a/hw/i2c/smbus_slave.c
+++ b/hw/i2c/smbus_slave.c
@@ -201,7 +201,7 @@ static int smbus_i2c_send(I2CSlave *s, uint8_t data)
     return 0;
 }
 
-static void smbus_device_class_init(ObjectClass *klass, void *data)
+static void smbus_device_class_init(ObjectClass *klass, const void *data)
 {
     I2CSlaveClass *sc = I2C_SLAVE_CLASS(klass);