ctcm: get rid of compile warning

-Wunused-but-set-variable generates compile warnings. The affected
variables are removed.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index c189296763a4b05b7ab71bd348b90d55287d5e5d..426787efc49204c8a11036f0236a446c5e866dde 100644 (file)
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -672,7 +672,6 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
        int ccw_idx;
        unsigned long hi;
        unsigned long saveflags = 0;    /* avoids compiler warning */
-       __u16 block_len;
 
        CTCM_PR_DEBUG("Enter %s: %s, cp=%i ch=0x%p id=%s state=%s\n",
                        __func__, dev->name, smp_processor_id(), ch,
@@ -719,7 +718,6 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
         */
        atomic_inc(&skb->users);
 
-       block_len = skb->len + TH_HEADER_LENGTH + PDU_HEADER_LENGTH;
        /*
         * IDAL support in CTCM is broken, so we have to
         * care about skb's above 2G ourselves.

diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index b64881f33f23341ba7c2ce798e223d816d62475c..da4c747335e7ca448f5c69d803ba7dd898242df1 100644 (file)
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -653,7 +653,6 @@ static void ctcmpc_send_sweep_resp(struct channel *rch)
        struct net_device *dev = rch->netdev;
        struct ctcm_priv *priv = dev->ml_priv;
        struct mpc_group *grp = priv->mpcg;
-       int rc = 0;
        struct th_sweep *header;
        struct sk_buff *sweep_skb;
        struct channel *ch  = priv->channel[CTCM_WRITE];
@@ -665,16 +664,14 @@ static void ctcmpc_send_sweep_resp(struct channel *rch)
                CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
                        "%s(%s): sweep_skb allocation ERROR\n",
                        CTCM_FUNTAIL, rch->id);
-               rc = -ENOMEM;
-                               goto done;
+               goto done;
        }
 
        header = kmalloc(sizeof(struct th_sweep), gfp_type());
 
        if (!header) {
                dev_kfree_skb_any(sweep_skb);
-               rc = -ENOMEM;
-                               goto done;
+               goto done;
        }
 
        header->th.th_seg       = 0x00 ;
@@ -1370,8 +1367,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg)
        struct net_device  *dev = arg;
        struct ctcm_priv    *priv;
        struct mpc_group *grp;
-       int rc = 0;
-       struct channel *wch, *rch;
+       struct channel *wch;
 
        BUG_ON(dev == NULL);
        CTCM_PR_DEBUG("Enter %s: %s\n", __func__, dev->name);
@@ -1396,7 +1392,6 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg)
                fsm_deltimer(&priv->restart_timer);
 
        wch = priv->channel[CTCM_WRITE];
-       rch = priv->channel[CTCM_READ];
 
        switch (grp->saved_state) {
        case MPCG_STATE_RESET:
@@ -1435,7 +1430,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg)
 
        if (grp->send_qllc_disc == 1) {
                grp->send_qllc_disc = 0;
-               rc = mpc_send_qllc_discontact(dev);
+               mpc_send_qllc_discontact(dev);
        }
 
        /* DO NOT issue DEV_EVENT_STOP directly out of this code */