hppa: Delete unused hppa_cpu_list() function

hppa_cpu_list() is dead code and is never called.  Delete it.

Cc: Richard Henderson <rth@twiddle.net>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20190517191332.23400-1-ehabkost@redhat.com>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

target/hppa/cpu.c

@@ -111,23 +111,6 @@ static void hppa_cpu_realizefn(DeviceState *dev, Error **errp)
 #endif
 }
 
-static void hppa_cpu_list_entry(gpointer data, gpointer user_data)
-{
-    ObjectClass *oc = data;
-
-    qemu_printf("  %s\n", object_class_get_name(oc));
-}
-
-void hppa_cpu_list(void)
-{
-    GSList *list;
-
-    list = object_class_get_list_sorted(TYPE_HPPA_CPU, false);
-    qemu_printf("Available CPUs:\n");
-    g_slist_foreach(list, hppa_cpu_list_entry, NULL);
-    g_slist_free(list);
-}
-
 static void hppa_cpu_initfn(Object *obj)
 {
     CPUState *cs = CPU(obj);

target/hppa/cpu.h

@@ -241,8 +241,6 @@ void hppa_translate_init(void);
 
 #define CPU_RESOLVING_TYPE TYPE_HPPA_CPU
 
-void hppa_cpu_list(void);
-
 static inline target_ulong hppa_form_gva_psw(target_ureg psw, uint64_t spc,
                                              target_ureg off)
 {