[src/nick-nhusb]: src/sys/dev/usb Misc style/non-functional changes

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/64a6185d56c7
branches:  nick-nhusb
changeset: 334540:64a6185d56c7
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sun Oct 09 09:36:09 2016 +0000

description:
Misc style/non-functional changes

diffstat:

 sys/dev/usb/if_smsc.c |  21 +++++++--------------
 1 files changed, 7 insertions(+), 14 deletions(-)

diffs (59 lines):

diff -r c7e52e5bf469 -r 64a6185d56c7 sys/dev/usb/if_smsc.c
--- a/sys/dev/usb/if_smsc.c     Fri Oct 07 10:37:42 2016 +0000
+++ b/sys/dev/usb/if_smsc.c     Sun Oct 09 09:36:09 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_smsc.c,v 1.22.2.14 2016/10/02 10:39:29 skrll Exp $  */
+/*     $NetBSD: if_smsc.c,v 1.22.2.15 2016/10/09 09:36:09 skrll Exp $  */
 
 /*     $OpenBSD: if_smsc.c,v 1.4 2012/09/27 12:38:11 jsg Exp $ */
 /* $FreeBSD: src/sys/dev/usb/net/if_smsc.c,v 1.1 2012/08/15 04:03:55 gonzo Exp $ */
@@ -1455,19 +1455,14 @@
 void
 smsc_txeof(struct usbd_xfer *xfer, void *priv, usbd_status status)
 {
-       struct smsc_softc       *sc;
-       struct smsc_chain       *c;
-       struct ifnet            *ifp;
-       int                     s;
-
-       c = priv;
-       sc = c->sc_sc;
-       ifp = &sc->sc_ec.ec_if;
+       struct smsc_chain *c = priv;
+       struct smsc_softc *sc = c->sc_sc;
+       struct ifnet *ifp = &sc->sc_ec.ec_if;
 
        if (sc->sc_dying)
                return;
 
-       s = splnet();
+       int s = splnet();
 
        ifp->if_timer = 0;
        ifp->if_flags &= ~IFF_OACTIVE;
@@ -1499,11 +1494,10 @@
 int
 smsc_tx_list_init(struct smsc_softc *sc)
 {
-       struct smsc_cdata *cd;
+       struct smsc_cdata *cd = &sc->sc_cdata;
        struct smsc_chain *c;
        int i;
 
-       cd = &sc->sc_cdata;
        for (i = 0; i < SMSC_TX_LIST_CNT; i++) {
                c = &cd->tx_chain[i];
                c->sc_sc = sc;
@@ -1541,11 +1535,10 @@
 int
 smsc_rx_list_init(struct smsc_softc *sc)
 {
-       struct smsc_cdata *cd;
+       struct smsc_cdata *cd = &sc->sc_cdata;
        struct smsc_chain *c;
        int i;
 
-       cd = &sc->sc_cdata;
        for (i = 0; i < SMSC_RX_LIST_CNT; i++) {
                c = &cd->rx_chain[i];
                c->sc_sc = sc;