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Remove some unused variables.

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Found with:	Clang Static Analyzer
MFC after:	2 weeks
This commit is contained in:
Christian Brueffer 2014-05-16 21:19:17 +00:00
parent 0f52e3eb91
commit 73aa8b9a75
8 changed files with 3 additions and 20 deletions
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2
sys/dev/firewire/sbp.c
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@ -2748,7 +2748,6 @@ sbp_dequeue_ocb(struct sbp_dev *sdev, struct sbp_status *sbp_status)
struct sbp_ocb *ocb;
struct sbp_ocb *next;
int s = splfw(), order = 0;
int flags;
SBP_DEBUG(1)
device_printf(sdev->target->sbp->fd.dev,
@ -2762,7 +2761,6 @@ END_DEBUG
SBP_LOCK(sdev->target->sbp);
for (ocb = STAILQ_FIRST(&sdev->ocbs); ocb != NULL; ocb = next) {
next = STAILQ_NEXT(ocb, ocb);
flags = ocb->flags;
if (OCB_MATCH(ocb, sbp_status)) {
/* found */
STAILQ_REMOVE(&sdev->ocbs, ocb, sbp_ocb, ocb);

2
sys/dev/my/if_my.c
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@ -658,10 +658,8 @@ static void
my_setmode_mii(struct my_softc * sc, int media)
{
u_int16_t bmcr;
struct ifnet *ifp;
MY_LOCK_ASSERT(sc);
ifp = sc->my_ifp;
/*
* If an autoneg session is in progress, stop it.
*/

9
sys/dev/nfe/if_nfe.c
View File

@ -1376,15 +1376,12 @@ nfe_free_rx_ring(struct nfe_softc *sc, struct nfe_rx_ring *ring)
{
struct nfe_rx_data *data;
void *desc;
int i, descsize;
int i;
if (sc->nfe_flags & NFE_40BIT_ADDR) {
if (sc->nfe_flags & NFE_40BIT_ADDR)
desc = ring->desc64;
descsize = sizeof (struct nfe_desc64);
} else {
else
desc = ring->desc32;
descsize = sizeof (struct nfe_desc32);
}
for (i = 0; i < NFE_RX_RING_COUNT; i++) {
data = &ring->data[i];

2
sys/dev/siba/siba_core.c
View File

@ -1740,12 +1740,10 @@ static void
siba_pcicore_init(struct siba_pci *spc)
{
struct siba_dev_softc *sd = spc->spc_dev;
struct siba_softc *siba;
if (sd == NULL)
return;
siba = sd->sd_bus;
if (!siba_dev_isup_sub(sd))
siba_dev_up_sub(sd, 0);

2
sys/dev/sis/if_sis.c
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@ -1617,11 +1617,9 @@ sis_tick(void *xsc)
{
struct sis_softc *sc;
struct mii_data *mii;
struct ifnet *ifp;
sc = xsc;
SIS_LOCK_ASSERT(sc);
ifp = sc->sis_ifp;
mii = device_get_softc(sc->sis_miibus);
mii_tick(mii);

2
sys/dev/sk/if_sk.c
View File

@ -2877,13 +2877,11 @@ static void
sk_txeof(sc_if)
struct sk_if_softc *sc_if;
{
struct sk_softc *sc;
struct sk_txdesc *txd;
struct sk_tx_desc *cur_tx;
struct ifnet *ifp;
u_int32_t idx, sk_ctl;
sc = sc_if->sk_softc;
ifp = sc_if->sk_ifp;
txd = STAILQ_FIRST(&sc_if->sk_cdata.sk_txbusyq);

2
sys/dev/tx/if_tx.c
View File

@ -1151,12 +1151,10 @@ epic_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
{
epic_softc_t *sc;
struct mii_data *mii;
struct ifmedia *ifm;
sc = ifp->if_softc;
mii = device_get_softc(sc->miibus);
EPIC_LOCK(sc);
ifm = &mii->mii_media;
/* Nothing should be selected if interface is down. */
if ((ifp->if_flags & IFF_UP) == 0) {

2
sys/dev/usb/net/if_axge.c
View File

@ -910,7 +910,6 @@ axge_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
static int
axge_rx_frame(struct usb_ether *ue, struct usb_page_cache *pc, int actlen)
{
struct axge_softc *sc;
struct axge_csum_hdr csum_hdr;
int error, len, pos;
int pkt_cnt;
@ -918,7 +917,6 @@ axge_rx_frame(struct usb_ether *ue, struct usb_page_cache *pc, int actlen)
uint16_t hdr_off;
uint16_t pktlen;
sc = uether_getsc(ue);
pos = 0;
len = 0;
error = 0;