bna: use designated initializers

Prepare to mark sensitive kernel structures for randomization by making
sure they're using designated initializers. These were identified during
allyesconfig builds of x86, arm, and arm64, with most initializer fixes
extracted from grsecurity.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/brocade/bna/bna_enet.c

@@ -1676,10 +1676,10 @@ bna_cb_ioceth_reset(void *arg)
 }
 
 static struct bfa_ioc_cbfn bna_ioceth_cbfn = {
-	bna_cb_ioceth_enable,
-	bna_cb_ioceth_disable,
-	bna_cb_ioceth_hbfail,
-	bna_cb_ioceth_reset
+	.enable_cbfn = bna_cb_ioceth_enable,
+	.disable_cbfn = bna_cb_ioceth_disable,
+	.hbfail_cbfn = bna_cb_ioceth_hbfail,
+	.reset_cbfn = bna_cb_ioceth_reset
 };
 
 static void bna_attr_init(struct bna_ioceth *ioceth)