lcs: get rid of compile warning

-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>

1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 49d1cfc3217e..c3b8064a102d 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -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. */