strict kobj sigs: fix assortment of device_detach and device_shutdown impls

with common issue of having void return type instead of int

Reviewed by:	imp, current@
Approved by:	jhb (mentor)

2 files changed, 3 insertions, 2 deletions

diff --git a/sys/dev/wi/if_wi.c b/sys/dev/wi/if_wi.c
index 745d68e..d9d1286a 100644
--- a/sys/dev/wi/if_wi.c
+++ b/sys/dev/wi/if_wi.c
@@ -571,12 +571,13 @@ wi_vap_delete(struct ieee80211vap *vap)
 	free(wvp, M_80211_VAP);
 }
 
-void
+int
 wi_shutdown(device_t dev)
 {
 	struct wi_softc *sc = device_get_softc(dev);
 
 	wi_stop(sc, 1);
+	return (0);
 }
 
 void
diff --git a/sys/dev/wi/if_wivar.h b/sys/dev/wi/if_wivar.h
index fd622bd..99b866d 100644
--- a/sys/dev/wi/if_wivar.h
+++ b/sys/dev/wi/if_wivar.h
@@ -176,7 +176,7 @@ struct wi_card_ident {
 
 int	wi_attach(device_t);
 int	wi_detach(device_t);
-void	wi_shutdown(device_t);
+int	wi_shutdown(device_t);
 int	wi_alloc(device_t, int);
 void	wi_free(device_t);
 extern devclass_t wi_devclass;