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authorUrsula Braun <ursula.braun@de.ibm.com>2011-05-12 18:45:06 +0000
committerDavid S. Miller <davem@davemloft.net>2011-05-13 14:55:20 -0400
commitff2aed7da18781bb32ce675e4621475e4baae08f (patch)
treed04aa69ab7d710b4faa7d83dc4687c731335998a /drivers/s390
parent424f73b3ecc41367336ce75cc489c1e373c421fc (diff)
downloadlinux-ff2aed7da18781bb32ce675e4621475e4baae08f.tar.gz
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>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/net/ctcm_main.c2
-rw-r--r--drivers/s390/net/ctcm_mpc.c13
2 files changed, 4 insertions, 11 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index c189296763a4..426787efc492 100644
--- 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 b64881f33f23..da4c747335e7 100644
--- 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 */