From: Heiko Carstens <heiko.carstens@xxxxxxxxxx> -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@xxxxxxxxxx> Signed-off-by: Frank Blaschka <frank.blaschka@xxxxxxxxxx> --- drivers/s390/net/lcs.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff -urpN linux-2.6/drivers/s390/net/lcs.c linux-2.6-patched/drivers/s390/net/lcs.c --- linux-2.6/drivers/s390/net/lcs.c 2011-05-10 09:14:06.000000000 +0200 +++ linux-2.6-patched/drivers/s390/net/lcs.c 2011-05-10 09:14:25.000000000 +0200 @@ -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. */ -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html