From: Eric Sesterhenn <snakebyte@gmx.de>
Date: Fri, 24 Mar 2006 17:45:21 +0000 (+0100)
Subject: BUG_ON() Conversion in kernel/cpu.c
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=6978c7052f2e22c6c40781cdd4eba5c4bce9a789;p=deliverable%2Flinux.git

BUG_ON() Conversion in kernel/cpu.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>
---

diff --git a/kernel/cpu.c b/kernel/cpu.c
index e882c6babf41..8be22bd80933 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -223,8 +223,7 @@ int __devinit cpu_up(unsigned int cpu)
 	ret = __cpu_up(cpu);
 	if (ret != 0)
 		goto out_notify;
-	if (!cpu_online(cpu))
-		BUG();
+	BUG_ON(!cpu_online(cpu));
 
 	/* Now call notifier in preparation. */
 	notifier_call_chain(&cpu_chain, CPU_ONLINE, hcpu);