V4L/DVB (4391): Refactor dvb_detach calls into a single dvb_frontend_detach function.

Remove buggy dvb_detach() macro and replace with unified
dvb_frontend_detach() call.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Acked-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/ttpci/budget-patch.c b/drivers/media/dvb/ttpci/budget-patch.c
index 82dbef8..d043e1f 100644
--- a/drivers/media/dvb/ttpci/budget-patch.c
+++ b/drivers/media/dvb/ttpci/budget-patch.c
@@ -367,9 +367,7 @@
 	} else {
 		if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend)) {
 			printk("budget-av: Frontend registration failed!\n");
-			dvb_detach(budget->dvb_frontend->ops.release_sec, budget->dvb_frontend);
-			dvb_detach(budget->dvb_frontend->ops.tuner_ops.release, budget->dvb_frontend);
-			dvb_detach(budget->dvb_frontend->ops.release, budget->dvb_frontend);
+			dvb_frontend_detach(budget->dvb_frontend);
 			budget->dvb_frontend = NULL;
 		}
 	}
@@ -630,9 +628,7 @@
 
 	if (budget->dvb_frontend) {
 		dvb_unregister_frontend(budget->dvb_frontend);
-		dvb_detach(budget->dvb_frontend->ops.release_sec, budget->dvb_frontend);
-		dvb_detach(budget->dvb_frontend->ops.tuner_ops.release, budget->dvb_frontend);
-		dvb_detach(budget->dvb_frontend->ops.release, budget->dvb_frontend);
+		dvb_frontend_detach(budget->dvb_frontend);
 	}
 	err = ttpci_budget_deinit (budget);