WorkStruct: make allyesconfig

Fix up for make allyesconfig.

Signed-Off-By: David Howells <dhowells@redhat.com>
diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c
index 282f349..4e9f238 100644
--- a/drivers/isdn/hisax/isac.c
+++ b/drivers/isdn/hisax/isac.c
@@ -81,8 +81,10 @@
 }
 
 static void
-isac_bh(struct IsdnCardState *cs)
+isac_bh(struct work_struct *work)
 {
+	struct IsdnCardState *cs =
+		container_of(work, struct IsdnCardState, tqueue);
 	struct PStack *stptr;
 	
 	if (!cs)
@@ -674,7 +676,7 @@
 void __devinit
 setup_isac(struct IsdnCardState *cs)
 {
-	INIT_WORK(&cs->tqueue, (void *)(void *) isac_bh, cs);
+	INIT_WORK(&cs->tqueue, isac_bh);
 	cs->dbusytimer.function = (void *) dbusy_timer_handler;
 	cs->dbusytimer.data = (long) cs;
 	init_timer(&cs->dbusytimer);