From 7e99e9b66336565f0088ea59d848ab187f9689c3 Mon Sep 17 00:00:00 2001
From: Eric Sesterhenn <snakebyte@gmx.de>
Date: Sun, 2 Apr 2006 13:50:14 +0200
Subject: [PATCH] BUG_ON() Conversion in drivers/s390/net/lcs.c

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>
---
 drivers/s390/net/lcs.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index edcf05d5d568a..5d6b7a57b02f1 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -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);
-- 
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