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path: root/drivers/net/wan
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Diffstat (limited to 'drivers/net/wan')
-rw-r--r--drivers/net/wan/farsync.c2
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.c6
-rw-r--r--drivers/net/wan/lmc/lmc_main.c2
3 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index bd46b2552980..2a3f0f1a2b0a 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2134,7 +2134,6 @@ static void
fst_openport(struct fst_port_info *port)
{
int signals;
- int txq_length;
/* Only init things if card is actually running. This allows open to
* succeed for downloads etc.
@@ -2161,7 +2160,6 @@ fst_openport(struct fst_port_info *port)
else
netif_carrier_off(port_to_dev(port));
- txq_length = port->txqe - port->txqs;
port->txqe = 0;
port->txqs = 0;
}
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 9b09c9d0d0fb..5f0366a125e2 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -192,7 +192,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
priv->ucc_pram_offset = qe_muram_alloc(sizeof(struct ucc_hdlc_param),
ALIGNMENT_OF_UCC_HDLC_PRAM);
- if (priv->ucc_pram_offset < 0) {
+ if (IS_ERR_VALUE(priv->ucc_pram_offset)) {
dev_err(priv->dev, "Can not allocate MURAM for hdlc parameter.\n");
ret = -ENOMEM;
goto free_tx_bd;
@@ -230,14 +230,14 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
/* Alloc riptr, tiptr */
riptr = qe_muram_alloc(32, 32);
- if (riptr < 0) {
+ if (IS_ERR_VALUE(riptr)) {
dev_err(priv->dev, "Cannot allocate MURAM mem for Receive internal temp data pointer\n");
ret = -ENOMEM;
goto free_tx_skbuff;
}
tiptr = qe_muram_alloc(32, 32);
- if (tiptr < 0) {
+ if (IS_ERR_VALUE(tiptr)) {
dev_err(priv->dev, "Cannot allocate MURAM mem for Transmit internal temp data pointer\n");
ret = -ENOMEM;
goto free_riptr;
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index b3a1b6f5c406..4907453f17f5 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -1491,7 +1491,6 @@ static int lmc_rx(struct net_device *dev)
lmc_softc_t *sc = dev_to_sc(dev);
int i;
int rx_work_limit = LMC_RXDESCS;
- unsigned int next_rx;
int rxIntLoopCnt; /* debug -baz */
int localLengthErrCnt = 0;
long stat;
@@ -1505,7 +1504,6 @@ static int lmc_rx(struct net_device *dev)
rxIntLoopCnt = 0; /* debug -baz */
i = sc->lmc_next_rx % LMC_RXDESCS;
- next_rx = sc->lmc_next_rx;
while (((stat = sc->lmc_rxring[i].status) & LMC_RDES_OWN_BIT) != DESC_OWNED_BY_DC21X4)
{