staging: vt6656: remove macro MP_IS_READY

Just test FLag and remove not.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6656/device.h

@@ -411,8 +411,6 @@ struct vnt_private {
 #define MP_CLEAR_FLAG(_M, _F)            ((_M)->Flags &= ~(_F))
 #define MP_TEST_FLAGS(_M, _F)            (((_M)->Flags & (_F)) == (_F))
 
-#define MP_IS_READY(_M)        (((_M)->Flags & fMP_DISCONNECTED) == 0)
-
 int vnt_init(struct vnt_private *priv);
 
 #endif

drivers/staging/vt6656/usbpipe.c

@@ -289,7 +289,7 @@ int vnt_tx_context(struct vnt_private *priv,
 	int status;
 	struct urb *urb;
 
-	if (!(MP_IS_READY(priv))) {
+	if (priv->Flags & fMP_DISCONNECTED) {
 		context->in_use = false;
 		return STATUS_RESOURCES;
 	}