kdrive: drop unused return statements

Drop a bunch of return statements that don't do anything at all.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

hw/kdrive/ephyr/ephyr.c

@@ -1296,7 +1296,6 @@ MouseDisable(KdPointerInfo * pi)
 {
     ((EphyrPointerPrivate *) pi->driverPrivate)->enabled = FALSE;
     RemoveNotifyFd(hostx_get_fd());
-    return;
 }
 
 static void
@@ -1304,7 +1303,6 @@ MouseFini(KdPointerInfo * pi)
 {
     free(pi->driverPrivate);
     ephyrMouse = NULL;
-    return;
 }
 
 KdPointerDriver EphyrMouseDriver = {
@@ -1368,7 +1366,6 @@ EphyrKeyboardFini(KdKeyboardInfo * ki)
 {
     free(ki->driverPrivate);
     ephyrKbd = NULL;
-    return;
 }
 
 static void

hw/kdrive/src/kinput.c

@@ -311,8 +311,6 @@ KdPointerProc(DeviceIntPtr pDevice, int onoff)
             return BadImplementation;
         }
 
-        return Success;
-
     case DEVICE_OFF:
         if (pDev->on == FALSE) {
             return Success;
@@ -327,8 +325,6 @@ KdPointerProc(DeviceIntPtr pDevice, int onoff)
             return Success;
         }
 
-        return Success;
-
     case DEVICE_CLOSE:
         if (pDev->on) {
             if (!pi->driver->Disable) {