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Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/net/ctcmain.c3
-rw-r--r--drivers/s390/net/iucv.c4
-rw-r--r--drivers/s390/net/lcs.c13
3 files changed, 10 insertions, 10 deletions
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 8a4b5812014..3257c22dd79 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -1714,6 +1714,9 @@ add_channel(struct ccw_device *cdev, enum channel_types type)
kfree(ch);
return 0;
}
+
+ spin_lock_init(&ch->collect_lock);
+
fsm_settimer(ch->fsm, &ch->timer);
skb_queue_head_init(&ch->io_queue);
skb_queue_head_init(&ch->collect_queue);
diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c
index 0e863df4027..821dde86e24 100644
--- a/drivers/s390/net/iucv.c
+++ b/drivers/s390/net/iucv.c
@@ -335,8 +335,8 @@ do { \
#else
-#define iucv_debug(lvl, fmt, args...)
-#define iucv_dumpit(title, buf, len)
+#define iucv_debug(lvl, fmt, args...) do { } while (0)
+#define iucv_dumpit(title, buf, len) do { } while (0)
#endif
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 2eded55ae88..16ac68c27a2 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -670,9 +670,8 @@ lcs_ready_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer)
int index, rc;
LCS_DBF_TEXT(5, trace, "rdybuff");
- if (buffer->state != BUF_STATE_LOCKED &&
- buffer->state != BUF_STATE_PROCESSED)
- BUG();
+ BUG_ON(buffer->state != BUF_STATE_LOCKED &&
+ buffer->state != BUF_STATE_PROCESSED);
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
buffer->state = BUF_STATE_READY;
index = buffer - channel->iob;
@@ -696,8 +695,7 @@ __lcs_processed_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer)
int index, prev, next;
LCS_DBF_TEXT(5, trace, "prcsbuff");
- if (buffer->state != BUF_STATE_READY)
- BUG();
+ BUG_ON(buffer->state != BUF_STATE_READY);
buffer->state = BUF_STATE_PROCESSED;
index = buffer - channel->iob;
prev = (index - 1) & (LCS_NUM_BUFFS - 1);
@@ -729,9 +727,8 @@ lcs_release_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer)
unsigned long flags;
LCS_DBF_TEXT(5, trace, "relbuff");
- if (buffer->state != BUF_STATE_LOCKED &&
- buffer->state != BUF_STATE_PROCESSED)
- BUG();
+ BUG_ON(buffer->state != BUF_STATE_LOCKED &&
+ buffer->state != BUF_STATE_PROCESSED);
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
buffer->state = BUF_STATE_EMPTY;
spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);