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BUG_ON() Conversion in drivers/s390/net/lcs.c

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this changes if() BUG(); constructs to BUG_ON() which is
cleaner, contains unlikely() and can better optimized away.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
This commit is contained in:
Eric Sesterhenn 2006-04-02 13:50:14 +02:00 committed by Adrian Bunk
parent 40094fa652
commit 7e99e9b663
1 changed files with 5 additions and 8 deletions
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13
drivers/s390/net/lcs.c
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@ -675,9 +675,8 @@ 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;
@ -701,8 +700,7 @@ __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);
@ -734,9 +732,8 @@ 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);