watchdog: remove -watchdog option

This was deprecated in 6.2 and is ready to go.  It removes quite a bit
of code that handled the registration of watchdog models.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

hw/watchdog/sbsa_gwdt.c

@@ -24,11 +24,6 @@
 #include "qemu/log.h"
 #include "qemu/module.h"
 
-static WatchdogTimerModel model = {
-    .wdt_name = TYPE_WDT_SBSA,
-    .wdt_description = "SBSA-compliant generic watchdog device",
-};
-
 static const VMStateDescription vmstate_sbsa_gwdt = {
     .name = "sbsa-gwdt",
     .version_id = 1,
@@ -287,7 +282,6 @@ static const TypeInfo wdt_sbsa_gwdt_info = {
 
 static void wdt_sbsa_gwdt_register_types(void)
 {
-    watchdog_add_model(&model);
     type_register_static(&wdt_sbsa_gwdt_info);
 }
 

hw/watchdog/watchdog.c

@@ -32,49 +32,6 @@
 #include "qemu/help_option.h"
 
 static WatchdogAction watchdog_action = WATCHDOG_ACTION_RESET;
-static QLIST_HEAD(, WatchdogTimerModel) watchdog_list;
-
-void watchdog_add_model(WatchdogTimerModel *model)
-{
-    QLIST_INSERT_HEAD(&watchdog_list, model, entry);
-}
-
-/* Returns:
- *   0 = continue
- *   1 = exit program with error
- *   2 = exit program without error
- */
-int select_watchdog(const char *p)
-{
-    WatchdogTimerModel *model;
-    QemuOpts *opts;
-
-    /* -watchdog ? lists available devices and exits cleanly. */
-    if (is_help_option(p)) {
-        QLIST_FOREACH(model, &watchdog_list, entry) {
-            fprintf(stderr, "\t%s\t%s\n",
-                     model->wdt_name, model->wdt_description);
-        }
-        return 2;
-    }
-
-    QLIST_FOREACH(model, &watchdog_list, entry) {
-        if (strcasecmp(model->wdt_name, p) == 0) {
-            /* add the device */
-            opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
-                                    &error_abort);
-            qemu_opt_set(opts, "driver", p, &error_abort);
-            return 0;
-        }
-    }
-
-    fprintf(stderr, "Unknown -watchdog device. Supported devices are:\n");
-    QLIST_FOREACH(model, &watchdog_list, entry) {
-        fprintf(stderr, "\t%s\t%s\n",
-                 model->wdt_name, model->wdt_description);
-    }
-    return 1;
-}
 
 WatchdogAction get_watchdog_action(void)
 {

hw/watchdog/wdt_aspeed.c

@@ -202,11 +202,6 @@ static void aspeed_wdt_write(void *opaque, hwaddr offset, uint64_t data,
     return;
 }
 
-static WatchdogTimerModel model = {
-    .wdt_name = TYPE_ASPEED_WDT,
-    .wdt_description = "Aspeed watchdog device",
-};
-
 static const VMStateDescription vmstate_aspeed_wdt = {
     .name = "vmstate_aspeed_wdt",
     .version_id = 0,
@@ -416,7 +411,6 @@ static const TypeInfo aspeed_1030_wdt_info = {
 
 static void wdt_aspeed_register_types(void)
 {
-    watchdog_add_model(&model);
     type_register_static(&aspeed_wdt_info);
     type_register_static(&aspeed_2400_wdt_info);
     type_register_static(&aspeed_2500_wdt_info);

hw/watchdog/wdt_diag288.c

@@ -19,11 +19,6 @@
 #include "migration/vmstate.h"
 #include "qemu/log.h"
 
-static WatchdogTimerModel model = {
-    .wdt_name = TYPE_WDT_DIAG288,
-    .wdt_description = "diag288 device for s390x platform",
-};
-
 static const VMStateDescription vmstate_diag288 = {
     .name = "vmstate_diag288",
     .version_id = 0,
@@ -138,7 +133,6 @@ static const TypeInfo wdt_diag288_info = {
 
 static void wdt_diag288_register_types(void)
 {
-    watchdog_add_model(&model);
     type_register_static(&wdt_diag288_info);
 }
 

hw/watchdog/wdt_i6300esb.c

@@ -457,11 +457,6 @@ static void i6300esb_exit(PCIDevice *dev)
     timer_free(d->timer);
 }
 
-static WatchdogTimerModel model = {
-    .wdt_name = "i6300esb",
-    .wdt_description = "Intel 6300ESB",
-};
-
 static void i6300esb_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -493,7 +488,6 @@ static const TypeInfo i6300esb_info = {
 
 static void i6300esb_register_types(void)
 {
-    watchdog_add_model(&model);
     type_register_static(&i6300esb_info);
 }
 

hw/watchdog/wdt_ib700.c

@@ -128,11 +128,6 @@ static void wdt_ib700_reset(DeviceState *dev)
     timer_del(s->timer);
 }
 
-static WatchdogTimerModel model = {
-    .wdt_name = "ib700",
-    .wdt_description = "iBASE 700",
-};
-
 static void wdt_ib700_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -153,7 +148,6 @@ static const TypeInfo wdt_ib700_info = {
 
 static void wdt_ib700_register_types(void)
 {
-    watchdog_add_model(&model);
     type_register_static(&wdt_ib700_info);
 }
 

hw/watchdog/wdt_imx2.c

@@ -291,14 +291,8 @@ static const TypeInfo imx2_wdt_info = {
     .class_init    = imx2_wdt_class_init,
 };
 
-static WatchdogTimerModel model = {
-    .wdt_name = "imx2-watchdog",
-    .wdt_description = "i.MX2 Watchdog",
-};
-
 static void imx2_wdt_register_type(void)
 {
-    watchdog_add_model(&model);
     type_register_static(&imx2_wdt_info);
 }
 type_init(imx2_wdt_register_type)