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lcs: get rid of compile warning

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-Wunused-but-set-variable generates a compile warning for lcs' tasklet
function. Invoked functions contain already error handling; thus
additional return code checking is not needed here.

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>
This commit is contained in:
Heiko Carstens 2011-05-12 18:45:05 +00:00 committed by David S. Miller
parent 38ed18ff5e
commit 424f73b3ec
1 changed files with 3 additions and 7 deletions
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10
drivers/s390/net/lcs.c
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@ -1483,7 +1483,6 @@ lcs_tasklet(unsigned long data)
struct lcs_channel *channel;
struct lcs_buffer *iob;
int buf_idx;
int rc;
channel = (struct lcs_channel *) data;
LCS_DBF_TEXT_(5, trace, "tlet%s", dev_name(&channel->ccwdev->dev));
@ -1500,14 +1499,11 @@ lcs_tasklet(unsigned long data)
channel->buf_idx = buf_idx;
if (channel->state == LCS_CH_STATE_STOPPED)
// FIXME: what if rc != 0 ??
rc = lcs_start_channel(channel);
lcs_start_channel(channel);
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
if (channel->state == LCS_CH_STATE_SUSPENDED &&
channel->iob[channel->io_idx].state == LCS_BUF_STATE_READY) {
// FIXME: what if rc != 0 ??
rc = __lcs_resume_channel(channel);
}
channel->iob[channel->io_idx].state == LCS_BUF_STATE_READY)
__lcs_resume_channel(channel);
spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
/* Something happened on the channel. Wake up waiters. */