make activate function confirm to the common idiom; ok miod

diff --git a/sys/arch/alpha/tc/tc_3000_500.c b/sys/arch/alpha/tc/tc_3000_500.c
index e7a52f0..3a1e362 100644 (file)
--- a/sys/arch/alpha/tc/tc_3000_500.c
+++ b/sys/arch/alpha/tc/tc_3000_500.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tc_3000_500.c,v 1.21 2017/11/02 14:04:24 mpi Exp $ */
+/* $OpenBSD: tc_3000_500.c,v 1.22 2024/08/25 14:51:33 deraadt Exp $ */
 /* $NetBSD: tc_3000_500.c,v 1.24 2001/07/27 00:25:21 thorpej Exp $ */
 
 /*
@@ -330,16 +330,19 @@ tc_3000_500_ioslot(slot, flags, set)
 int
 tc_3000_500_activate(struct device *self, int act)
 {
-       int rc = config_activate_children(self, act);
        int slot;
+       int rv;
 
-       /*
-        * Reset all slots to non-sgmap when halting.
-        */
-       if (act == DVACT_POWERDOWN) {
+       switch (act)
+       case DVACT_POWERDOWN:
+               rv = config_activate_children(self, act);
+               /* Reset all slots to non-sgmap when halting. */
                for (slot = 0; slot < tc_3000_500_nslots; slot++)
                        tc_3000_500_ioslot(slot, IOSLOT_S, 0);
+               break;
+       default:
+               rv = config_activate_children(self, act);
+               break;
        }
-
-       return rc;
+       return rv;
 }