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.c b/drivers/media/dvb/ttpci/budget.c
index 19beb11..e846b96 100644
--- a/drivers/media/dvb/ttpci/budget.c
+++ b/drivers/media/dvb/ttpci/budget.c
@@ -442,9 +442,7 @@
 
 error_out:
 	printk("budget: 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;
 	return;
 }
@@ -484,9 +482,7 @@
 
 	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);