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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2011-05-12 18:45:04 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-13 14:55:20 -0400 |
| commit | 38ed18ff5ed170a68f334c2362735c1268cec81b (patch) | |
| tree | 6f6ab773a7a73f461e1229646367a060e5e6475f /drivers/s390 | |
| parent | 3e70b3b8141c1a09e3a8809d94a0157756cb8f60 (diff) | |
| download | linux-38ed18ff5ed170a68f334c2362735c1268cec81b.tar.gz linux-38ed18ff5ed170a68f334c2362735c1268cec81b.tar.bz2 linux-38ed18ff5ed170a68f334c2362735c1268cec81b.zip | |
claw: remove unused return code handling
Remove unused return code handling. The claw driver is mostly dead, so
just make sure it keeps compiling without warnings.
Signed-off-by: Heiko Carstens <heiko.carstens@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/claw.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index da8aa75bb20b..f1fa2483ae6b 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -845,12 +845,10 @@ claw_irq_tasklet ( unsigned long data ) { struct chbk * p_ch; struct net_device *dev; - struct claw_privbk * privptr; p_ch = (struct chbk *) data; dev = (struct net_device *)p_ch->ndev; CLAW_DBF_TEXT(4, trace, "IRQtask"); - privptr = (struct claw_privbk *)dev->ml_priv; unpack_read(dev); clear_bit(CLAW_BH_ACTIVE, (void *)&p_ch->flag_a); CLAW_DBF_TEXT(4, trace, "TskletXt"); @@ -1026,7 +1024,6 @@ claw_write_next ( struct chbk * p_ch ) struct net_device *dev; struct claw_privbk *privptr=NULL; struct sk_buff *pk_skb; - int rc; CLAW_DBF_TEXT(4, trace, "claw_wrt"); if (p_ch->claw_state == CLAW_STOP) @@ -1038,7 +1035,7 @@ claw_write_next ( struct chbk * p_ch ) !skb_queue_empty(&p_ch->collect_queue)) { pk_skb = claw_pack_skb(privptr); while (pk_skb != NULL) { - rc = claw_hw_tx( pk_skb, dev,1); + claw_hw_tx(pk_skb, dev, 1); if (privptr->write_free_count > 0) { pk_skb = claw_pack_skb(privptr); } else @@ -1322,15 +1319,12 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) unsigned char *pDataAddress; struct endccw *pEnd; struct ccw1 tempCCW; - struct chbk *p_ch; struct claw_env *p_env; - int lock; struct clawph *pk_head; struct chbk *ch; CLAW_DBF_TEXT(4, trace, "hw_tx"); privptr = (struct claw_privbk *)(dev->ml_priv); - p_ch = (struct chbk *)&privptr->channel[WRITE_CHANNEL]; p_env =privptr->p_env; claw_free_wrt_buf(dev); /* Clean up free chain if posible */ /* scan the write queue to free any completed write packets */ @@ -1511,12 +1505,6 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) } /* endif (p_first_ccw!=NULL) */ dev_kfree_skb_any(skb); - if (linkid==0) { - lock=LOCK_NO; - } - else { - lock=LOCK_YES; - } claw_strt_out_IO(dev ); /* if write free count is zero , set NOBUFFER */ if (privptr->write_free_count==0) { @@ -2821,15 +2809,11 @@ claw_free_wrt_buf( struct net_device *dev ) { struct claw_privbk *privptr = (struct claw_privbk *)dev->ml_priv; - struct ccwbk*p_first_ccw; - struct ccwbk*p_last_ccw; struct ccwbk*p_this_ccw; struct ccwbk*p_next_ccw; CLAW_DBF_TEXT(4, trace, "freewrtb"); /* scan the write queue to free any completed write packets */ - p_first_ccw=NULL; - p_last_ccw=NULL; p_this_ccw=privptr->p_write_active_first; while ( (p_this_ccw!=NULL) && (p_this_ccw->header.flag!=CLAW_PENDING)) { @@ -3072,7 +3056,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev) { struct claw_privbk *priv; struct net_device *ndev; - int ret; + int ret = 0; CLAW_DBF_TEXT_(2, setup, "%s", dev_name(&cgdev->dev)); priv = dev_get_drvdata(&cgdev->dev); @@ -3095,7 +3079,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev) } ccw_device_set_offline(cgdev->cdev[1]); ccw_device_set_offline(cgdev->cdev[0]); - return 0; + return ret; } static void |