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>

4 files changed, 21 insertions, 18 deletions

diff --git a/tests/unit/check-qom-interface.c b/tests/unit/check-qom-interface.c
index c99be97ed8..4e1c4d6729 100644
--- a/tests/unit/check-qom-interface.c
+++ b/tests/unit/check-qom-interface.c
@@ -38,7 +38,7 @@ static const TypeInfo test_if_info = {
 
 #define PATTERN 0xFAFBFCFD
 
-static void test_class_init(ObjectClass *oc, void *data)
+static void test_class_init(ObjectClass *oc, const void *data)
 {
     TestIfClass *tc = TEST_IF_CLASS(oc);
 
diff --git a/tests/unit/check-qom-proplist.c b/tests/unit/check-qom-proplist.c
index 13d632cfed..f1de1618f6 100644
--- a/tests/unit/check-qom-proplist.c
+++ b/tests/unit/check-qom-proplist.c
@@ -135,7 +135,7 @@ static void dummy_init(Object *obj)
 }
 
 
-static void dummy_class_init(ObjectClass *cls, void *data)
+static void dummy_class_init(ObjectClass *cls, const void *data)
 {
     object_class_property_add_str(cls, "sv",
                                   dummy_get_sv,
@@ -264,7 +264,7 @@ static void dummy_dev_unparent(Object *obj)
     object_unparent(OBJECT(dev->bus));
 }
 
-static void dummy_dev_class_init(ObjectClass *klass, void *opaque)
+static void dummy_dev_class_init(ObjectClass *klass, const void *opaque)
 {
     klass->unparent = dummy_dev_unparent;
 }
@@ -288,7 +288,7 @@ static void dummy_bus_unparent(Object *obj)
     object_unparent(OBJECT(bus->backend));
 }
 
-static void dummy_bus_class_init(ObjectClass *klass, void *opaque)
+static void dummy_bus_class_init(ObjectClass *klass, const void *opaque)
 {
     klass->unparent = dummy_bus_unparent;
 }
diff --git a/tests/unit/test-qdev-global-props.c b/tests/unit/test-qdev-global-props.c
index 6f6a306788..33062762a6 100644
--- a/tests/unit/test-qdev-global-props.c
+++ b/tests/unit/test-qdev-global-props.c
@@ -51,7 +51,7 @@ static const Property static_props[] = {
     DEFINE_PROP_UINT32("prop2", MyType, prop2, PROP_DEFAULT),
 };
 
-static void static_prop_class_init(ObjectClass *oc, void *data)
+static void static_prop_class_init(ObjectClass *oc, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);
 
@@ -177,7 +177,7 @@ static void dynamic_instance_init(Object *obj)
                         NULL, NULL);
 }
 
-static void dynamic_class_init(ObjectClass *oc, void *data)
+static void dynamic_class_init(ObjectClass *oc, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);
 
@@ -193,7 +193,7 @@ static const TypeInfo dynamic_prop_type = {
     .class_init = dynamic_class_init,
 };
 
-static void hotplug_class_init(ObjectClass *oc, void *data)
+static void hotplug_class_init(ObjectClass *oc, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);
 
@@ -209,7 +209,7 @@ static const TypeInfo hotplug_type = {
     .class_init = hotplug_class_init,
 };
 
-static void nohotplug_class_init(ObjectClass *oc, void *data)
+static void nohotplug_class_init(ObjectClass *oc, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);
 
diff --git a/tests/unit/test-smp-parse.c b/tests/unit/test-smp-parse.c
index f9bccb56ab..326045ecbb 100644
--- a/tests/unit/test-smp-parse.c
+++ b/tests/unit/test-smp-parse.c
@@ -924,7 +924,7 @@ static void unsupported_params_init(const MachineClass *mc, SMPTestData *data)
     }
 }
 
-static void machine_base_class_init(ObjectClass *oc, void *data)
+static void machine_base_class_init(ObjectClass *oc, const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
@@ -934,7 +934,8 @@ static void machine_base_class_init(ObjectClass *oc, void *data)
     mc->name = g_strdup(SMP_MACHINE_NAME);
 }
 
-static void machine_generic_invalid_class_init(ObjectClass *oc, void *data)
+static void machine_generic_invalid_class_init(ObjectClass *oc,
+                                               const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
@@ -943,21 +944,22 @@ static void machine_generic_invalid_class_init(ObjectClass *oc, void *data)
     mc->max_cpus = MAX_CPUS - 1;
 }
 
-static void machine_with_modules_class_init(ObjectClass *oc, void *data)
+static void machine_with_modules_class_init(ObjectClass *oc, const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
     mc->smp_props.modules_supported = true;
 }
 
-static void machine_with_dies_class_init(ObjectClass *oc, void *data)
+static void machine_with_dies_class_init(ObjectClass *oc, const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
     mc->smp_props.dies_supported = true;
 }
 
-static void machine_with_modules_dies_class_init(ObjectClass *oc, void *data)
+static void machine_with_modules_dies_class_init(ObjectClass *oc,
+                                                 const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
@@ -965,28 +967,29 @@ static void machine_with_modules_dies_class_init(ObjectClass *oc, void *data)
     mc->smp_props.dies_supported = true;
 }
 
-static void machine_with_clusters_class_init(ObjectClass *oc, void *data)
+static void machine_with_clusters_class_init(ObjectClass *oc, const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
     mc->smp_props.clusters_supported = true;
 }
 
-static void machine_with_books_class_init(ObjectClass *oc, void *data)
+static void machine_with_books_class_init(ObjectClass *oc, const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
     mc->smp_props.books_supported = true;
 }
 
-static void machine_with_drawers_class_init(ObjectClass *oc, void *data)
+static void machine_with_drawers_class_init(ObjectClass *oc, const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
     mc->smp_props.drawers_supported = true;
 }
 
-static void machine_with_drawers_books_class_init(ObjectClass *oc, void *data)
+static void machine_with_drawers_books_class_init(ObjectClass *oc,
+                                                  const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
@@ -994,7 +997,7 @@ static void machine_with_drawers_books_class_init(ObjectClass *oc, void *data)
     mc->smp_props.books_supported = true;
 }
 
-static void machine_full_topo_class_init(ObjectClass *oc, void *data)
+static void machine_full_topo_class_init(ObjectClass *oc, const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);