core: remove qemu_service_io

qemu_service_io was mainly an alias to qemu_notify_event,
currently used only by PPC for timer hack, so call
qemu_notify_event directly.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

arch_init.c

@@ -459,11 +459,6 @@ int ram_load(QEMUFile *f, void *opaque, int version_id)
     return 0;
 }
 
-void qemu_service_io(void)
-{
-    qemu_notify_event();
-}
-
 #ifdef HAS_AUDIO
 struct soundhw {
     const char *name;

qemu-common.h

@@ -276,9 +276,6 @@ void cpu_exec_init_all(void);
 void cpu_save(QEMUFile *f, void *opaque);
 int cpu_load(QEMUFile *f, void *opaque, int version_id);
 
-/* Force QEMU to stop what it's doing and service IO */
-void qemu_service_io(void);
-
 /* Force QEMU to process pending events */
 void qemu_notify_event(void);
 

qemu-tool.c

@@ -29,10 +29,6 @@ struct QEMUBH
     void *opaque;
 };
 
-void qemu_service_io(void)
-{
-}
-
 Monitor *cur_mon;
 
 int monitor_cur_is_qmp(void)

target-ppc/kvm_ppc.c

@@ -88,7 +88,7 @@ void kvmppc_fdt_update(void *fdt)
 
 static void kvmppc_timer_hack(void *opaque)
 {
-    qemu_service_io();
+    qemu_notify_event();
     qemu_mod_timer(kvmppc_timer, qemu_get_clock_ns(vm_clock) + kvmppc_timer_rate);
 }